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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

Open Source Database Designs logo
Open Source Database Designs
✓ verifiedFreemium

Online database-design tool with sample schemas and an AI generator to explore, modify or build database structures visually.

27K visits/mo
Continue logo
Continue
✓ verifiedFreemium

Open-source AI coding assistant offering autocomplete and chat in IDEs; the company was acquired by Cursor.

775K visits/mo
autify.com logo
autify.com
✓ verifiedFreemium

AI software testing platform whose autonomous agent Aximo generates and runs end-to-end tests across web, mobile, and desktop apps.

80K visits/mo
Maestro Studio Desktop Beta logo
Maestro Studio Desktop Beta
✓ verifiedFreemium

Open-source framework for automated end-to-end UI testing of mobile and web apps, with a paid cloud for parallel device runs.

183K visits/mo
Kombai logo
Kombai
✓ verifiedFreemium

AI design engineer that designs UIs on a canvas and ships production frontend code in your own stack.

156K visits/mo
Pricing

No public pricing

No public pricing

Free: $0 (2,000 one-time credits)
Starter: $99/mo billed annually (6,000 credits/mo)
Team: $450/mo billed annually (30,000 credits/mo)

Free trial available

Local: $0 (open source)
Cloud: $250/device/mo (parallel runs)

Free trial available

Free: $0 (300 credits/month)
Pro: $20/month (2,000 credits)
Team: $40/user/month
Core features
  • Library of sample database designs
  • Visual database designer / diagram tool
  • AI database generator
  • Modify and optimize existing schemas
  • SQL script export
  • Dialect converters (MySQL/PostgreSQL/MSSQL)
  • Open-source AI code assistant
  • Customizable autocomplete
  • In-editor AI chat
  • Community-built coding agent
  • Aximo autonomous AI testing agent
  • Natural-language and visual test generation
  • End-to-end, regression, and visual testing
  • Web, mobile, and desktop coverage
  • Credit-based, concurrency-tiered plans
  • Managed QA and on-prem options
  • Human-readable YAML test flows
  • Local CLI and Studio testing for free
  • Open-source, CI-friendly design
  • Cloud device farm for parallel runs
  • AI-agent integration through MCP
  • Self-healing tests with local agents
  • Design UIs on an infinite canvas
  • Production frontend code in your stack (400+ libraries)
  • Reuses your components, tokens, and hooks
  • In-browser editing with DevTools context
  • Design and code stay synced in your repo
  • Asset and animation generation
Use cases
  • Finding a starting schema for a project
  • Designing a database visually
  • Generating a schema with AI
  • Converting between SQL dialects
  • Get AI code completions while coding
  • Ask questions about code in the editor
  • Build on an open-source coding-agent foundation
  • Automating regression testing without scripting
  • Replacing manual QA workflows
  • Testing Salesforce, Canvas/WebGL, and mobile apps
  • Scaling test coverage for engineering teams
  • Automate mobile app UI regression tests
  • Run tests in parallel across many devices
  • Integrate UI testing into CI pipelines
  • Let AI agents generate and run app tests
  • Turning designs into production frontend code
  • Building landing pages and product UIs
  • Refining UI directly in the browser
  • Keeping design and code in sync
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