Open design platform for interfaces, interactive prototypes and collaboratively maintained design systems.
Suitable for: UI design · Teams · Design and development teams · Design systems
SOFTWARE BY USE CASE
Design digital interfaces and build websites directly.
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Our 0–5 stars are editorial assessments for a stated use case, not an average of customer reviews. Documentation reviews weigh fit (40%), workflow (25%), cost transparency (20%) and control (15%). Separately communicated editorial overall assessments show their basis and date in the profile. We regularly update our lists; scores expire after 90 days without a new review.
Read our rating methodology →19 current Ratings · highest stars first. Equal scores share a rank. Profiles without a reliable rating or with a provider relationship follow without a rank. The rating relates to the focus stated in the profile. How we rate
Open design platform for interfaces, interactive prototypes and collaboratively maintained design systems.
Suitable for: UI design · Teams · Design and development teams · Design systems
Open website builder with a visual editor, API-based content and export for self-hosting.
Suitable for: Websites with external data · Teams choosing their own hosting
Webstudio connects visual CSS design with external data sources and exportable websites. Documented self-hosting particularly concerns finished websites. The builder itself and dynamic features explicitly have different requirements from a static export. Verdict & sources
App builder with AI, visual editing, frontend and backend tools, and code export.
Suitable for: Customer portals · Internal applications
WeWeb documents an end-to-end path from visual web app creation to exportable Vue applications. Specific guidance on self-hosting and dependencies is particularly helpful. Workspace, hosting and AI usage are separate costs; uploaded files need their own storage on export. Verdict & sources
AI website builder for simple marketing sites with publishing or handoff to Figma, Webflow and React.
Suitable for: Marketing sites · Freelancers and agencies
Relume supports developing marketing websites from source material through design and handoff. Figma, Webflow and React are documented integration routes. Publishing and export offerings differ; hosting and team capacity should be budgeted together. Verdict & sources
Form builder with document-like editing for online forms and surveys.
Suitable for: Surveys · Data collection through forms
Tally covers more complex forms with logic and direct connections well. Many features are documented in the free offering. Collaboration and branding depend on the plan; free unlimited use is subject to fair-use conditions. Verdict & sources
The unlimited free offering is subject to fair-use policies. Source ↗
Web platform for visually designed websites with content management and editable layouts.
Suitable for: Marketing and design teams · Agencies
Webflow provides good coverage of visually developed websites with a CMS and publishing. Documented plans distinguish basic sites, CMS and team administration. Higher offerings matter for governance; this review does not replace testing complex editorial workflows. Verdict & sources
Builder for responsive one-page websites, personal profiles and landing pages.
Suitable for: Personal profile pages · Compact landing pages
Carrd has a particularly clear focus on simple one-page websites. Entry requirements are small and Pro extensions are clearly described. Source code download is possible but explicitly has limitations for forms and reimport. Verdict & sources
Custom domains are among the Pro features. Source ↗
Form platform with AI or drag-and-drop creation, appointment booking, payments, signatures and workflows.
Suitable for: Form-based processes · Registrations and data collection
Fillout is well documented for forms with integrations and controlled access. Response volume and additional features are divided into understandable plans. A plan without seat fees eases team planning; login forms and custom styling require the appropriate scope. Verdict & sources
AI builder for websites, apps and prototypes with chat interaction and starting points from Figma, GitHub or templates.
Suitable for: Web app prototypes · Website creation
Bolt suits AI-assisted web projects with integrated publishing and external connections. Tokens and hosting capacity are limited and plan-dependent. Private projects and technical safeguards are described; production app quality was not tested in practice. Verdict & sources
AI app builder that creates applications from natural-language descriptions and offers hosting and backend features.
Suitable for: App prototypes · Internal web tools
Lovable connects AI-assisted app creation with integrated infrastructure. Extensive administrative options are documented but vary by plan. Credits and additional cloud usage require project-specific budgeting; generated applications need technical review. Verdict & sources
Visual app builder with AI, a component library and data integrations for existing technical environments.
Suitable for: Internal tools · Customer portals and web apps
Plasmic suits visual app and page creation using existing React components and data sources. Publishing can use various infrastructure routes. Plans differ in collaboration and add-ons; specific backend and operational requirements need separate assessment. Verdict & sources
Platform for customer portals, internal tools, AI agents and workflows with built-in access control.
Suitable for: Customer portals · Internal business processes
Softr is well documented for portals and internal applications with data sources and tiered access rights. Distinguishing builders from app users helps planning. Permissions, data regions and plan capacity must suit the individual application. Verdict & sources
All published matches in the current result order. Ratings assess each tool’s stated use case; they are editorial scores, not customer reviews. Follow the source links for plan limits.
| Tool / profile | Editorial rating | Suited to | Free plan | API | Self-hosting | Profile reviewed |
|---|---|---|---|---|---|---|
| Penpot | 4.5 / 5 | UI design | Not verified | Not verified | Yes ↗ | |
| Webstudio | 4.4 / 5 | Websites with external data | Not verified | Not verified | Yes ↗ | |
| WeWeb | 4.4 / 5 | Customer portals | Not verified | Not verified | Not verified | |
| Relume | 4.3 / 5 | Marketing sites | Not verified | Not verified | Not verified | |
| Tally | 4.3 / 5 | Surveys | Yes ↗ | Not verified | Not verified | |
| Webflow | 4.3 / 5 | Marketing and design teams | Not verified | Not verified | Not verified | |
| Carrd | 4.2 / 5 | Personal profile pages | Yes ↗ | Not verified | Not verified | |
| Fillout | 4.2 / 5 | Form-based processes | Not verified | Not verified | Not verified | |
| Bolt | 4.1 / 5 | Web app prototypes | Not verified | Not verified | Not verified | |
| Lovable | 4.1 / 5 | App prototypes | Not verified | Not verified | Not verified | |
| Plasmic | 4.1 / 5 | Internal tools | Not verified | Not verified | Not verified | |
| Softr | 4.1 / 5 | Customer portals | Not verified | Not verified | Not verified | |
| Uizard | 4.1 / 5 | Product teams | Not verified | Not verified | Not verified | |
| v0 | 4.1 / 5 | Web app development | Not verified | Not verified | Not verified | |
| Visily | 4.1 / 5 | Early website and app designs | Not verified | Not verified | Not verified | |
| Framer | 4.0 / 5 | Marketing websites | Not verified | Not verified | Not verified | |
| Readymag | 3.9 / 5 | Designers | Yes ↗ | Not verified | Not verified | |
| Typedream | 3.9 / 5 | Creators | Not verified | Not verified | Not verified | |
| Dorik | 3.8 / 5 | Website projects | Not verified | Yes ↗ | Not verified |
12 of 19 entries · Not a complete market overview