# Best AI website builders in 2026: choose by workflow

Canonical: https://uvilno.com/compare/best-ai-website-builders-2026
Updated: 2026-10-28

Published by Uvilno. Uvilno is presented first as the publisher's editorial order, not an independent rank. Documentation, recorded first-party checks and unmeasured outcomes are distinct. Overall quality scores remain unmeasured. Prices and vendor capabilities can change; source access and operating services are separate purchases.

## 2026 full-stack engineering evaluation rubric

Uvilno first because Uvilno publishes this comparison; not a measured rank. The five publisher-selected criteria total 100 points. A documented capability is not an equivalent hands-on result. Unknown checks stay unmeasured, never failed. Overall scores remain null until a comparable test protocol is completed.

- **Code ownership & export cost: 25 possible points.** Build the same app, obtain its complete source, record the actual purchase, and rebuild on a separate host. Test continued source access and document the backend services that still need migration.
- **Database, accounts & app AI: 25 possible points.** Create, edit and remove the same records; reload; repeat with another account; check record permissions; run a real app-AI request and inspect a triggered automation. Record each managed or external dependency.
- **Targeted edit precision & speed: 20 possible points.** Apply the same specified changes to matched projects. Compare exact file deltas, verify the rendered target and unchanged routes, and record end-to-end timings including verification. Publish failures as well as successes.
- **No-usage editing & recovery: 15 possible points.** Make the same direct edit and introduce the same reproducible fault. Inspect actual usage ledgers, repair limits and saved-version behavior. A limited free path must not be described as unlimited free coding.
- **Multi-page & interactive applications: 15 possible points.** Build and navigate the same route plan, exercise state across pages, then measure frame time and input response on named devices. Framework support or an attractive screenshot does not establish a universal 60 FPS result.

### Uvilno

Overall score: not measured. 17 documented or recorded checklist conditions; 3 unmeasured; 0 explicitly unmet. This is evidence coverage, not product quality.

**Code ownership & export cost**
- Documented: An owned, unlocked project can export its runtime-appropriate source and referenced media. Sources: https://uvilno.com/docs.
- Documented: Supported frontends can use authorized GitHub import, push and pull; a source push requires unlock. Sources: https://uvilno.com/docs.
- Documented: Free is $0; a source unlock is $4.99 once. Plus is $10/month, Pro $20/month and Ultra $59/month. Generation and hosted services are separate. Sources: https://uvilno.com/pricing.
- Documented: The $4.99 purchase permanently unlocks one project's source; subscription generation remains finite. Sources: https://uvilno.com/pricing.
- Documented: Source export is not a copy of managed records, visitor identities, payment credentials or hosted services. Sources: https://uvilno.com/docs.

**Database, accounts & app AI**
- Documented: Uvilno.db CRUD and App Data use schema-declared, persistent app records. Sources: https://uvilno.com/benchmarks.
- Documented: Managed visitor identities are isolated per project from the creator's platform session. Sources: https://uvilno.com/benchmarks.
- Documented: Uvilno.ai.ask/json makes real owner-funded calls; admission limits and a 600-output-token ceiling apply. Sources: https://uvilno.com/benchmarks.
- Documented: data/schema.json declares collection fields and access; the runtime exposes validated data operations. Sources: https://uvilno.com/docs.
- Documented: Bounded record effects and notifications execute in the triggering record transaction; arbitrary server code, email and network actions are outside this rules engine. Sources: https://uvilno.com/benchmarks.

**Targeted edit precision & speed**
- Documented: @file, @page, @db and bounded repository retrieval supply explicit context. Sources: https://uvilno.com/docs.
- Documented: The mapped inspector supplies selected-element context or a supported direct text, link or color change. Sources: https://uvilno.com/docs.
- Unmeasured: Recorded targeted checks do not establish a comparative edit-accuracy rate across vendors.
- Unmeasured: No matched cross-vendor timing establishes a universal 4–8 second edit duration.

**No-usage editing & recovery**
- Documented: Mapped direct text, link and color changes use 0% model usage; unsupported computed elements use the normal scoped-edit path. Sources: https://uvilno.com/docs.
- Documented: A reproduced native-static runtime fault was repaired and rechecked without customer usage. This bounded path is rate-limited and does not cover every engine error. Sources: https://uvilno.com/benchmarks.
- Documented: Saved-version and entitled per-file restores preserve checkpoints without invoking the generation model; verification still applies. Sources: https://uvilno.com/docs.

**Multi-page & interactive applications**
- Documented: Contract-first route plans and reusable modules support multi-page frontends; saved legacy and eligible Next.js projects retain their respective runtimes. Sources: https://uvilno.com/docs.
- Documented: The portable Canvas game runtime and authored interactive fixtures provide workload evidence, not a promise about every generated game. Sources: https://uvilno.com/benchmarks.
- Unmeasured: A matched hardware/workload frame-time study has not been published; 60 FPS is not guaranteed.

### Emergent

Overall score: not measured. 7 documented or recorded checklist conditions; 13 unmeasured; 0 explicitly unmet. This is evidence coverage, not product quality.

**Code ownership & export cost**
- Documented: Save source through GitHub; copy individual files in Code view. Sources: https://help.emergent.sh/your-data-ownership.
- Documented: GitHub source handoff on Standard and above. Sources: https://help.emergent.sh/your-data-ownership.
- Unmeasured: The displayed Standard offer is $20/month equivalent under Annual billing ($240/year). A month-to-month checkout price is not verified here. An equivalent complete source-access purchase has not been priced by a matched export test.
- Unmeasured: This specific source-access condition has not been established here; it is not marked unsupported.
- Documented: Exported code excludes secrets and application data; migrate those separately. Sources: https://help.emergent.sh/your-data-ownership.

**Database, accounts & app AI**
- Documented: Backend and database workflows are part of the app platform. Sources: https://help.emergent.sh/faqs.
- Documented: Generated app login requires configuration and testing. Sources: https://help.emergent.sh/faqs.
- Documented: One-click LLM integration is listed; app configuration and usage still apply. Sources: https://emergent.sh/pricing.
- Unmeasured: An equivalent schema-backed SDK contract has not been inspected here.
- Unmeasured: This automation condition has not been established here; supported integrations may provide it.

**Targeted edit precision & speed**
- Unmeasured: Exact context-selection behavior needs a documented or observed matched test; repository access alone does not prove surgical precision.
- Unmeasured: Equivalent selected-element context has not been checked here.
- Unmeasured: No equivalent before/after edit-accuracy benchmark is recorded here.
- Unmeasured: No comparable end-to-end edit-timing distribution is recorded here.

**No-usage editing & recovery**
- Unmeasured: No-usage visual-edit terms have not been established here; absence of a recorded check is not a paid-only claim.
- Unmeasured: The same injected fault and actual customer usage ledger have not been inspected on this product.
- Unmeasured: A matched restore and usage-ledger check has not been run here; existing source-control features are described in the product comparison.

**Multi-page & interactive applications**
- Documented: Agent-led full-stack web and mobile app building. Sources: https://help.emergent.sh/faqs.
- Unmeasured: An equivalent interactive workload has not been run in this evaluation; this does not imply an inability to build games.
- Unmeasured: No matched workload/device frame-time measurement is recorded here.

### Lovable

Overall score: not measured. 9 documented or recorded checklist conditions; 11 unmeasured; 0 explicitly unmet. This is evidence coverage, not product quality.

**Code ownership & export cost**
- Documented: Export source and move hosting; services require separate migration. Sources: https://docs.lovable.dev/tips-tricks/deployment-hosting-ownership.
- Documented: Two-way GitHub, GitLab and Bitbucket sync; existing-repo import differs. Sources: https://docs.lovable.dev/integrations/git-sync-overview.
- Unmeasured: Pro 100: $25 billed monthly, or $250 paid for a year. Annual payment is upfront. An equivalent complete source-access purchase has not been priced by a matched export test.
- Unmeasured: This specific source-access condition has not been established here; it is not marked unsupported.
- Documented: Code and data can move; replace or reconfigure backend, AI and connector calls. Sources: https://docs.lovable.dev/tips-tricks/deployment-hosting-ownership.

**Database, accounts & app AI**
- Documented: Built-in Cloud backend with database, storage and compute billing. Sources: https://docs.lovable.dev/introduction/credits-and-usage.
- Documented: App authentication is part of the backend configuration. Sources: https://docs.lovable.dev/tips-tricks/deployment-hosting-ownership.
- Documented: Managed app AI connector provides real model calls and workspace usage billing. Sources: https://docs.lovable.dev/features/ai.
- Unmeasured: An equivalent schema-backed SDK contract has not been inspected here.
- Unmeasured: This automation condition has not been established here; supported integrations may provide it.

**Targeted edit precision & speed**
- Unmeasured: Exact context-selection behavior needs a documented or observed matched test; repository access alone does not prove surgical precision.
- Documented: The preview toolbar attaches one or more selected elements to the chat as edit context; sending a requested change consumes standard build usage. Sources: https://docs.lovable.dev/features/preview-toolbar.
- Unmeasured: No equivalent before/after edit-accuracy benchmark is recorded here.
- Unmeasured: No comparable end-to-end edit-timing distribution is recorded here.

**No-usage editing & recovery**
- Documented: The preview toolbar includes 100 free inline text edits per account, replenished after 24 hours, with a shared 2,000-edit workspace limit per 24 hours. Further edits use standard credits. Sources: https://docs.lovable.dev/features/preview-toolbar.
- Unmeasured: The same injected fault and actual customer usage ledger have not been inspected on this product.
- Unmeasured: A matched restore and usage-ledger check has not been run here; existing source-control features are described in the product comparison.

**Multi-page & interactive applications**
- Documented: AI builder for websites and full-stack web apps. Sources: https://docs.lovable.dev/tips-tricks/deployment-hosting-ownership.
- Unmeasured: An equivalent interactive workload has not been run in this evaluation; this does not imply an inability to build games.
- Unmeasured: No matched workload/device frame-time measurement is recorded here.

### Base44

Overall score: not measured. 9 documented or recorded checklist conditions; 11 unmeasured; 0 explicitly unmet. This is evidence coverage, not product quality.

**Code ownership & export cost**
- Documented: Advertises ownership and two-way GitHub source export; plan conditions apply. Sources: https://base44.com/pricing.
- Documented: GitHub integration on Builder and above; Base Code edits connected repositories. Sources: https://docs.base44.com/Getting-Started/base-code.
- Unmeasured: Starter is displayed at $16/month billed annually ($192 upfront). Builder, which lists GitHub integration, is $40/month billed annually ($480 upfront). An equivalent complete source-access purchase has not been priced by a matched export test.
- Unmeasured: This specific source-access condition has not been established here; it is not marked unsupported.
- Documented: Source ownership is documented; migrate backend data and connected services separately. Sources: https://docs.base44.com/Getting-Started/base-code.

**Database, accounts & app AI**
- Documented: Built-in entities, records and a data dashboard; test and production data controls. Sources: https://docs.base44.com/Building-your-app/Managing-your-app-data.
- Documented: App sign-in and role/access settings; data permissions require review. Sources: https://docs.base44.com/Setting-up-your-app/Managing-access.
- Documented: invokeLLM and app agents use supported managed model presets. Sources: https://docs.base44.com/developers/backend/resources/models.
- Documented: Typed entities and visual record management are part of the built-in backend. Sources: https://docs.base44.com/Building-your-app/Managing-your-app-data.
- Documented: Scheduled, data-event and connector triggers; workflows are replacing automations. Sources: https://docs.base44.com/Building-your-app/Creating-automations.

**Targeted edit precision & speed**
- Unmeasured: Exact context-selection behavior needs a documented or observed matched test; repository access alone does not prove surgical precision.
- Unmeasured: Equivalent selected-element context has not been checked here.
- Unmeasured: No equivalent before/after edit-accuracy benchmark is recorded here.
- Unmeasured: No comparable end-to-end edit-timing distribution is recorded here.

**No-usage editing & recovery**
- Unmeasured: No-usage visual-edit terms have not been established here; absence of a recorded check is not a paid-only claim.
- Unmeasured: The same injected fault and actual customer usage ledger have not been inspected on this product.
- Unmeasured: A matched restore and usage-ledger check has not been run here; existing source-control features are described in the product comparison.

**Multi-page & interactive applications**
- Documented: Integrated AI app building, hosted backend and data management. Sources: https://base44.com/pricing.
- Unmeasured: An equivalent interactive workload has not been run in this evaluation; this does not imply an inability to build games.
- Unmeasured: No matched workload/device frame-time measurement is recorded here.

### Bolt.new

Overall score: not measured. 6 documented or recorded checklist conditions; 14 unmeasured; 0 explicitly unmet. This is evidence coverage, not product quality.

**Code ownership & export cost**
- Documented: Download a project or use GitHub for source handoff. Sources: https://support.bolt.new/integrations/git.
- Documented: GitHub import, sync and branch workflows. Sources: https://support.bolt.new/integrations/git.
- Unmeasured: Entry Pro is $25 billed monthly. No unverified annual discount is applied. An equivalent complete source-access purchase has not been priced by a matched export test.
- Unmeasured: This specific source-access condition has not been established here; it is not marked unsupported.
- Documented: Source can be self-hosted; migrate database and service dependencies too. Sources: https://support.bolt.new/integrations/git.

**Database, accounts & app AI**
- Documented: Bolt Cloud databases and supported external providers. Sources: https://bolt.new/pricing.
- Documented: Authentication integrations are part of the app-building workflow. Sources: https://support.bolt.new/building.
- Unmeasured: App-user inference has not been established in this source set; builder AI alone is not treated as app AI.
- Unmeasured: An equivalent schema-backed SDK contract has not been inspected here.
- Unmeasured: This automation condition has not been established here; supported integrations may provide it.

**Targeted edit precision & speed**
- Unmeasured: Exact context-selection behavior needs a documented or observed matched test; repository access alone does not prove surgical precision.
- Unmeasured: Equivalent selected-element context has not been checked here.
- Unmeasured: No equivalent before/after edit-accuracy benchmark is recorded here.
- Unmeasured: No comparable end-to-end edit-timing distribution is recorded here.

**No-usage editing & recovery**
- Unmeasured: No-usage visual-edit terms have not been established here; absence of a recorded check is not a paid-only claim.
- Unmeasured: The same injected fault and actual customer usage ledger have not been inspected on this product.
- Unmeasured: A matched restore and usage-ledger check has not been run here; existing source-control features are described in the product comparison.

**Multi-page & interactive applications**
- Documented: Browser-based AI website and application development. Sources: https://support.bolt.new/building.
- Unmeasured: An equivalent interactive workload has not been run in this evaluation; this does not imply an inability to build games.
- Unmeasured: No matched workload/device frame-time measurement is recorded here.

### v0

Overall score: not measured. 6 documented or recorded checklist conditions; 14 unmeasured; 0 explicitly unmet. This is evidence coverage, not product quality.

**Code ownership & export cost**
- Documented: Source can be exported and deployed outside Vercel. Sources: https://v0.app/docs/faqs.
- Documented: GitHub-backed branches, pull requests and CI workflows. Sources: https://v0.app/docs/deployments.
- Unmeasured: Plus is $30 per user per month at the checked published offer; one user is modeled. An equivalent complete source-access purchase has not been priced by a matched export test.
- Unmeasured: This specific source-access condition has not been established here; it is not marked unsupported.
- Documented: Exported code can move; reconfigure framework runtime and service integrations. Sources: https://v0.app/docs/faqs.

**Database, accounts & app AI**
- Documented: Database and API integrations; provision services as needed. Sources: https://v0.app/docs/faqs.
- Documented: Implement app authentication with the chosen provider. Sources: https://v0.app/docs/faqs.
- Unmeasured: App-user inference has not been established in this source set; builder AI alone is not treated as app AI.
- Unmeasured: An equivalent schema-backed SDK contract has not been inspected here.
- Unmeasured: This automation condition has not been established here; supported integrations may provide it.

**Targeted edit precision & speed**
- Unmeasured: Exact context-selection behavior needs a documented or observed matched test; repository access alone does not prove surgical precision.
- Unmeasured: Equivalent selected-element context has not been checked here.
- Unmeasured: No equivalent before/after edit-accuracy benchmark is recorded here.
- Unmeasured: No comparable end-to-end edit-timing distribution is recorded here.

**No-usage editing & recovery**
- Unmeasured: No-usage visual-edit terms have not been established here; absence of a recorded check is not a paid-only claim.
- Unmeasured: The same injected fault and actual customer usage ledger have not been inspected on this product.
- Unmeasured: A matched restore and usage-ledger check has not been run here; existing source-control features are described in the product comparison.

**Multi-page & interactive applications**
- Documented: AI UI and full-stack app development by Vercel. Sources: https://v0.app/docs/faqs.
- Unmeasured: An equivalent interactive workload has not been run in this evaluation; this does not imply an inability to build games.
- Unmeasured: No matched workload/device frame-time measurement is recorded here.

### Replit Agent

Overall score: not measured. 6 documented or recorded checklist conditions; 14 unmeasured; 0 explicitly unmet. This is evidence coverage, not product quality.

**Code ownership & export cost**
- Documented: Plan source, dependencies and service data as separate handoff items. Sources: https://docs.replit.com/billing/about-usage-based-billing.
- Documented: Development workspace for maintaining application code. Sources: https://docs.replit.com/billing/plans/replit-core.
- Unmeasured: The current official pricing page did not expose a verifiable Core amount in accessible text. Enter your confirmed current monthly quote below. An equivalent complete source-access purchase has not been priced by a matched export test.
- Unmeasured: This specific source-access condition has not been established here; it is not marked unsupported.
- Documented: A migration must include runtime, environment variables and production data. Sources: https://docs.replit.com/billing/about-usage-based-billing.

**Database, accounts & app AI**
- Documented: Production databases, compute and network resources are metered. Sources: https://docs.replit.com/billing/about-usage-based-billing.
- Documented: App authentication requires a configured and reviewed implementation. Sources: https://docs.replit.com/billing/plans/replit-core.
- Unmeasured: App-user inference has not been established in this source set; builder AI alone is not treated as app AI.
- Unmeasured: An equivalent schema-backed SDK contract has not been inspected here.
- Unmeasured: This automation condition has not been established here; supported integrations may provide it.

**Targeted edit precision & speed**
- Unmeasured: Exact context-selection behavior needs a documented or observed matched test; repository access alone does not prove surgical precision.
- Unmeasured: Equivalent selected-element context has not been checked here.
- Unmeasured: No equivalent before/after edit-accuracy benchmark is recorded here.
- Unmeasured: No comparable end-to-end edit-timing distribution is recorded here.

**No-usage editing & recovery**
- Unmeasured: No-usage visual-edit terms have not been established here; absence of a recorded check is not a paid-only claim.
- Unmeasured: The same injected fault and actual customer usage ledger have not been inspected on this product.
- Unmeasured: A matched restore and usage-ledger check has not been run here; existing source-control features are described in the product comparison.

**Multi-page & interactive applications**
- Documented: Agent-assisted application building and development workspace. Sources: https://replit.com/pricing.
- Unmeasured: An equivalent interactive workload has not been run in this evaluation; this does not imply an inability to build games.
- Unmeasured: No matched workload/device frame-time measurement is recorded here.

### Cursor

Overall score: not measured. 4 documented or recorded checklist conditions; 16 unmeasured; 0 explicitly unmet. This is evidence coverage, not product quality.

**Code ownership & export cost**
- Documented: Project files are edited in the development workspace; no per-site source unlock. Sources: https://cursor.com/docs/agent/overview.
- Documented: Repository-centric work; Premium adds Origin hosting and Bugbot features. Sources: https://cursor.com/pricing.
- Unmeasured: Current Plus is $8 monthly or $80 annually upfront. Included Cursor models are Grok and Composer; third-party models are not included on Plus. An equivalent complete source-access purchase has not been priced by a matched export test.
- Unmeasured: This specific source-access condition has not been established here; it is not marked unsupported.
- Documented: Project source remains yours; infrastructure and licenses still matter. Sources: https://cursor.com/docs/models-and-pricing.

**Database, accounts & app AI**
- Unmeasured: A general app-record database has not been established in this source set; a CMS is not assumed equivalent.
- Unmeasured: An equivalent managed app-visitor identity flow has not been checked here.
- Unmeasured: App-user inference has not been established in this source set; builder AI alone is not treated as app AI.
- Unmeasured: An equivalent schema-backed SDK contract has not been inspected here.
- Unmeasured: This automation condition has not been established here; supported integrations may provide it.

**Targeted edit precision & speed**
- Unmeasured: Exact context-selection behavior needs a documented or observed matched test; repository access alone does not prove surgical precision.
- Unmeasured: Equivalent selected-element context has not been checked here.
- Unmeasured: No equivalent before/after edit-accuracy benchmark is recorded here.
- Unmeasured: No comparable end-to-end edit-timing distribution is recorded here.

**No-usage editing & recovery**
- Unmeasured: No-usage visual-edit terms have not been established here; absence of a recorded check is not a paid-only claim.
- Unmeasured: The same injected fault and actual customer usage ledger have not been inspected on this product.
- Unmeasured: A matched restore and usage-ledger check has not been run here; existing source-control features are described in the product comparison.

**Multi-page & interactive applications**
- Documented: AI-assisted coding environment for developer-led software work. Sources: https://cursor.com/docs/models-and-pricing.
- Unmeasured: An equivalent interactive workload has not been run in this evaluation; this does not imply an inability to build games.
- Unmeasured: No matched workload/device frame-time measurement is recorded here.

### Framer

Overall score: not measured. 2 documented or recorded checklist conditions; 17 unmeasured; 1 explicitly unmet. This is evidence coverage, not product quality.

**Code ownership & export cost**
- Documented limitation: Officially no HTML export for independent self-hosting. Sources: https://www.framer.com/help/articles/can-i-export-my-website-to-html-and-self-host-it/.
- Unmeasured: This specific source-access condition has not been established here; it is not marked unsupported.
- Unmeasured: Basic is advertised at $10/month with yearly billing: $120 paid upfront for one site. An equivalent complete source-access purchase has not been priced by a matched export test.
- Unmeasured: This specific source-access condition has not been established here; it is not marked unsupported.
- Documented: Independent source hosting requires rebuilding rather than native HTML export. Sources: https://www.framer.com/help/articles/can-i-export-my-website-to-html-and-self-host-it/.

**Database, accounts & app AI**
- Unmeasured: A general app-record database has not been established in this source set; a CMS is not assumed equivalent.
- Unmeasured: An equivalent managed app-visitor identity flow has not been checked here.
- Unmeasured: App-user inference has not been established in this source set; builder AI alone is not treated as app AI.
- Unmeasured: An equivalent schema-backed SDK contract has not been inspected here.
- Unmeasured: This automation condition has not been established here; supported integrations may provide it.

**Targeted edit precision & speed**
- Unmeasured: Exact context-selection behavior needs a documented or observed matched test; repository access alone does not prove surgical precision.
- Unmeasured: Equivalent selected-element context has not been checked here.
- Unmeasured: No equivalent before/after edit-accuracy benchmark is recorded here.
- Unmeasured: No comparable end-to-end edit-timing distribution is recorded here.

**No-usage editing & recovery**
- Unmeasured: No-usage visual-edit terms have not been established here; absence of a recorded check is not a paid-only claim.
- Unmeasured: The same injected fault and actual customer usage ledger have not been inspected on this product.
- Unmeasured: A matched restore and usage-ledger check has not been run here; existing source-control features are described in the product comparison.

**Multi-page & interactive applications**
- Documented: Visual website design and managed publishing. Sources: https://www.framer.com/pricing.
- Unmeasured: An equivalent interactive workload has not been run in this evaluation; this does not imply an inability to build games.
- Unmeasured: No matched workload/device frame-time measurement is recorded here.

### Webflow

Overall score: not measured. 3 documented or recorded checklist conditions; 17 unmeasured; 0 explicitly unmet. This is evidence coverage, not product quality.

**Code ownership & export cost**
- Documented: HTML/CSS/JavaScript/assets export with important feature exclusions. Sources: https://help.webflow.com/hc/en-us/articles/33961386739347-How-do-I-export-my-Webflow-site-code.
- Unmeasured: This specific source-access condition has not been established here; it is not marked unsupported.
- Unmeasured: Basic site: $15/month billed yearly ($180 upfront). This models hosted publishing, not a paid export workspace. An equivalent complete source-access purchase has not been priced by a matched export test.
- Unmeasured: This specific source-access condition has not been established here; it is not marked unsupported.
- Documented: Static export can move; CMS, ecommerce, forms and other services need replacement. Sources: https://help.webflow.com/hc/en-us/articles/33961386739347-How-do-I-export-my-Webflow-site-code.

**Database, accounts & app AI**
- Unmeasured: A general app-record database has not been established in this source set; a CMS is not assumed equivalent.
- Unmeasured: An equivalent managed app-visitor identity flow has not been checked here.
- Unmeasured: App-user inference has not been established in this source set; builder AI alone is not treated as app AI.
- Unmeasured: An equivalent schema-backed SDK contract has not been inspected here.
- Unmeasured: This automation condition has not been established here; supported integrations may provide it.

**Targeted edit precision & speed**
- Unmeasured: Exact context-selection behavior needs a documented or observed matched test; repository access alone does not prove surgical precision.
- Unmeasured: Equivalent selected-element context has not been checked here.
- Unmeasured: No equivalent before/after edit-accuracy benchmark is recorded here.
- Unmeasured: No comparable end-to-end edit-timing distribution is recorded here.

**No-usage editing & recovery**
- Unmeasured: No-usage visual-edit terms have not been established here; absence of a recorded check is not a paid-only claim.
- Unmeasured: The same injected fault and actual customer usage ledger have not been inspected on this product.
- Unmeasured: A matched restore and usage-ledger check has not been run here; existing source-control features are described in the product comparison.

**Multi-page & interactive applications**
- Documented: Visual website platform, CMS and managed publishing. Sources: https://webflow.com/pricing.
- Unmeasured: An equivalent interactive workload has not been run in this evaluation; this does not imply an inability to build games.
- Unmeasured: No matched workload/device frame-time measurement is recorded here.

| Platform | Workflow and limits |
| --- | --- |
| Uvilno | Conversation-led websites and data-backed frontend apps, isolated preview and source handoff. Plus $10/month; individual source unlock $4.99 once per project. $0 plan with limited included AI usage; source stays locked until entitled. Inspection and raw source require a permanent project unlock. Unlocked ZIP includes source, project images, bundled fonts and licenses. HTML/CSS/JavaScript; eligible projects use a Next.js static-export workflow. Describe the audience and brand; add images and visual references. Chat edits, saved versions and mapped Inspect & Edit controls. Interactive preview runs on a separate origin; review desktop and phone layouts. Publish Studio serves an explicitly published version; exported source can also run on another host. Service limits apply. Verified custom domains are available for entitled projects through Publish Studio; external hosting has its own DNS workflow. Typed Uvilno.db collections, persistent CRUD and App Data; hosted services remain a dependency after export. Project-scoped managed visitor identities when enabled; not a portable identity database by ZIP alone. Stripe test Checkout connector; live use depends on configuration and release availability. GitHub import, push and pull for supported frontends; source pushes require unlock. Generated page metadata and structure need review; rankings and traffic are not guaranteed. Finite AI usage on every plan. Unlimited source unlocks are not unlimited generation. Static source can move to your host; managed auth, data, forms and payments may need migration. data/schema.json declares typed collections; App Data manages actual owned and shared records. Uvilno.ai.ask/json runs real owner-funded inference; 600-token replies and admission limits apply. Bounded create/update/remove rules and notifications commit atomically; inspect Automations & Logs. Guest/Member/Admin previews change presentation only; real visitor permissions remain server-enforced. @file, @page, @db and inspected-element references guide bounded source retrieval with a repo map. Mapped visual edits cost 0% usage. Limited reproduced static-runtime repairs are platform-funded; ordinary AI edits are metered. |
| Emergent | Choose Emergent when a full-stack web or mobile application, backend logic and an agent-driven deployment workflow are central to the brief. The displayed Standard offer is $20/month equivalent under Annual billing ($240/year). A month-to-month checkout price is not verified here. Deployment and additional credits can add cost. Official pages disagree on the free grant and annual presentation, so neither is assumed here. |
| Lovable | Choose Lovable for a web application with managed Cloud services, a visual editor and repository synchronization. Pro 100: $25 billed monthly, or $250 paid for a year. Annual payment is upfront. Building, Cloud, app AI and some connectors consume credits. Usage and third-party services can exceed the included grants. |
| Base44 | Choose Base44 when an integrated app platform with its own data dashboard, hosted backend, access controls and scheduled or event-driven workflows suits your operating model. Starter is displayed at $16/month billed annually ($192 upfront). Builder, which lists GitHub integration, is $40/month billed annually ($480 upfront). The captured offer uses annual billing. Monthly checkout, credit consumption, integration quotas and any third-party charges must be checked separately; Starter is not the GitHub-export comparison plan. |
| Bolt.new | Choose Bolt when you want an in-browser development environment, app services and a hosted publishing path alongside AI editing. Entry Pro is $25 billed monthly. No unverified annual discount is applied. Entry Pro includes 10 million monthly tokens. Model work, hosting limits and any external services still need capacity planning. |
| v0 | Choose v0 when React or Next.js development, a shared codebase and Vercel deployment are important to the project. Plus is $30 per user per month at the checked published offer; one user is modeled. Additional credits and Vercel hosting/team charges may apply. The crossed-out reference price is not treated as a permanent guarantee. |
| Replit Agent | Choose Replit Agent when the project needs a development workspace, backend services and a running application under one platform. The current official pricing page did not expose a verifiable Core amount in accessible text. Enter your confirmed current monthly quote below. Older indexed Core prices are deliberately excluded. Agent effort, deployments, database and network usage can be separately metered. |
| Cursor | Choose Cursor when a developer needs an AI-assisted code editor, repository control and flexibility over the application stack. Current Plus is $8 monthly or $80 annually upfront. Included Cursor models are Grok and Composer; third-party models are not included on Plus. Premium is $30 monthly for a broader feature set; third-party model usage is billed separately. Legacy Pro pricing is not used. |
| Framer | Choose Framer for a visual design canvas, hosted marketing site, CMS content and an ongoing publishing workflow. Basic is advertised at $10/month with yearly billing: $120 paid upfront for one site. Additional editors, add-ons, usage and higher CMS needs can change the total. This is not a verified monthly-billing rate. |
| Webflow | Choose Webflow when a visual website system, structured CMS content and an ongoing managed publishing workflow are the main requirements. Basic site: $15/month billed yearly ($180 upfront). This models hosted publishing, not a paid export workspace. Code export requires a qualifying paid Workspace plan. Core Workspace is separately advertised at $19/month billed yearly; CMS and other services are not exported as a working backend. |

## Source references

### Emergent

- [Emergent plans](https://emergent.sh/pricing) (checked 2026-10-27)
- [Emergent website builder and deployment FAQ](https://emergent.sh/learn/ai-website-builder-faq) (checked 2026-10-27)
- [Emergent data and code ownership](https://help.emergent.sh/your-data-ownership) (checked 2026-10-27)
- [Emergent product FAQ](https://help.emergent.sh/faqs) (checked 2026-10-27)
- [Emergent free-tier grant terms](https://help.emergent.sh/plans-the-free-tier) (checked 2026-10-27)
- [Emergent credit accounting and testing costs](https://help.emergent.sh/plans-and-credits) (checked 2026-10-27)

### Lovable

- [Lovable subscription plans](https://docs.lovable.dev/introduction/subscription-plans) (checked 2026-10-27)
- [Lovable credits and usage](https://docs.lovable.dev/introduction/credits-and-usage) (checked 2026-10-27)
- [Lovable deployment, hosting and ownership](https://docs.lovable.dev/tips-tricks/deployment-hosting-ownership) (checked 2026-10-27)
- [Lovable Git sync](https://docs.lovable.dev/integrations/git-sync-overview) (checked 2026-10-27)
- [Lovable built-in backend and jobs](https://docs.lovable.dev/features/cloud) (checked 2026-10-27)
- [Lovable managed AI features for apps](https://docs.lovable.dev/features/ai) (checked 2026-10-27)

### Base44

- [Base44 plans, included services and source ownership](https://base44.com/pricing) (checked 2026-10-27)
- [Base Code and GitHub repository workflow](https://docs.base44.com/Getting-Started/base-code) (checked 2026-10-27)
- [Base44 app data management](https://docs.base44.com/Building-your-app/Managing-your-app-data) (checked 2026-10-27)
- [Base44 access and roles](https://docs.base44.com/Setting-up-your-app/Managing-access) (checked 2026-10-27)
- [Base44 automation triggers and workflow migration](https://docs.base44.com/Building-your-app/Creating-automations) (checked 2026-10-27)
- [Base44 Stripe payment integration](https://docs.base44.com/documentation/setting-up-your-app/setting-up-payments) (checked 2026-10-27)
- [Base44 app inference and supported models](https://docs.base44.com/developers/backend/resources/models) (checked 2026-10-27)

### Bolt.new

- [Bolt pricing and plan limits](https://bolt.new/pricing) (checked 2026-10-27)
- [Build and refine with Bolt](https://support.bolt.new/building) (checked 2026-10-27)
- [Bolt GitHub integration](https://support.bolt.new/integrations/git) (checked 2026-10-27)
- [Bolt project download and WebContainer troubleshooting](https://support.bolt.new/faqs/troubleshooting/webcontainer) (checked 2026-10-27)
- [Bolt Cloud data and user management](https://support.bolt.new/building/intro-bolt) (checked 2026-10-27)
- [Bolt model-token usage](https://support.bolt.new/faqs/account-and-subscription/tokens) (checked 2026-10-27)

### v0

- [v0 current pricing](https://v0.app/pricing) (checked 2026-10-27)
- [v0 product and export FAQ](https://v0.app/docs/faqs) (checked 2026-10-27)
- [v0 deployments](https://v0.app/docs/deployments) (checked 2026-10-27)
- [v0 teams and Vercel billing](https://v0.app/docs/teams) (checked 2026-10-27)

### Replit Agent

- [Replit current pricing](https://replit.com/pricing) (checked 2026-10-27)
- [Replit Core plan](https://docs.replit.com/billing/plans/replit-core) (checked 2026-10-27)
- [Replit Starter plan](https://docs.replit.com/billing/plans/starter-plan) (checked 2026-10-27)
- [Replit AI billing](https://docs.replit.com/billing/ai-billing) (checked 2026-10-27)
- [Replit usage-based billing](https://docs.replit.com/billing/about-usage-based-billing) (checked 2026-10-27)

### Cursor

- [Cursor current pricing](https://cursor.com/pricing) (checked 2026-10-28)
- [Cursor models and pricing](https://cursor.com/docs/models-and-pricing) (checked 2026-10-28)
- [Cursor Agent tools and workflow](https://cursor.com/docs/agent/overview) (checked 2026-10-28)

### Framer

- [Framer site plans](https://www.framer.com/pricing) (checked 2026-10-27)
- [Framer HTML export and self-hosting policy](https://www.framer.com/help/articles/can-i-export-my-website-to-html-and-self-host-it/) (checked 2026-10-27)
- [Framer subscriptions and charges](https://www.framer.com/help/articles/subscriptions-and-charges/) (checked 2026-10-27)

### Webflow

- [Webflow current site and workspace pricing](https://webflow.com/pricing) (checked 2026-10-27)
- [Webflow code export requirements and exclusions](https://help.webflow.com/hc/en-us/articles/33961386739347-How-do-I-export-my-Webflow-site-code) (checked 2026-10-27)