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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.

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✓ verifiedFreemium

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

775K visits/mo
MarsCode logo
MarsCode
✓ verifiedFree

AI-powered IDE with code completion, generation, explanation and debugging, plus a cloud dev environment, for developers.

69K visits/mo
CSS Picker logo
CSS Picker
✓ verifiedFreemium

Browser extension and AI generator that copies CSS from any site and turns designs or screenshots into code.

30K visits/mo
Applitools Eyes logo
Applitools Eyes
✓ verifiedFree trial

AI-powered visual and functional test-automation platform for cross-browser, component, and accessibility testing.

188K visits/mo
Trunk logo
Trunk
✓ verifiedFreemium

CI reliability platform that auto-quarantines flaky tests and runs an intelligent GitHub merge queue for engineering teams.

35K visits/mo
Pricing

No public pricing

No public pricing

Free: $0 (limited credits)
Monthly: $19.99/mo (unlimited generations)
Yearly: $89/yr
Lifetime: $150 one-time

No public pricing

Free trial available

Free: $0/committer/month (up to 5 committers, 5M test spans/month)

Free trial available

Core features
  • Open-source AI code assistant
  • Customizable autocomplete
  • In-editor AI chat
  • Community-built coding agent
  • AI code completion and snippet generation
  • Natural-language code generation
  • Code explanation and AI Q&A
  • Automated bug detection and fixes
  • Zero-config cloud development environment
  • Project creation from templates or Git
  • Copy CSS/HTML from any website
  • Image and screenshot to code
  • AI React and HTML generators
  • Framework conversion (React, Tailwind, Vue)
  • Interactive editor with live preview
  • Free HTML-to-JSX and CSS-to-Tailwind tools
  • Visual AI UI validation
  • Cross-browser and cross-device testing
  • Component and accessibility testing
  • Codeless recorder and NLP test builder
  • Test orchestration and self-healing tests
  • Root-cause analysis and automated maintenance
  • Automatic flaky test detection and quarantining
  • AI-powered failure analysis and duplicate detection
  • Anti-flake protection in the merge queue
  • Batching up to 100 PRs with auto-bisection on failure
  • Parallel merge queues for non-overlapping changes
  • Integrated ticketing with Linear/Jira and Slack alerts
Use cases
  • Get AI code completions while coding
  • Ask questions about code in the editor
  • Build on an open-source coding-agent foundation
  • Writing and completing code faster with AI
  • Onboarding to unfamiliar codebases
  • Debugging and optimizing code
  • Spinning up dev environments in the browser
  • Cloning UI elements from live sites
  • Turning mockups into code
  • Generating React components fast
  • Converting CSS to Tailwind
  • Catch visual UI regressions
  • Automate cross-browser testing
  • Scale QA across large test suites
  • Run accessibility checks
  • Eliminating flaky test re-runs that slow down CI
  • Managing high-volume PR merges in a monorepo
  • Getting visibility into which tests impact the most pull requests
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