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Leakproof

Local secret-egress firewall for AI coding assistants (Claude Code/Cursor/aider) that scans and redacts secrets before anything leaves the machine.

β˜…β˜…β˜…β˜…β˜† 4.1 Free (Open Source, Apache 2.0)

βœ… Pros / Advantages

  • β€’ Highly secure & local-first
  • β€’ Boosts workflow efficiency
  • β€’ User-friendly interface

❌ Cons / Limitations

  • β€’ Requires learning curve
  • β€’ Self-hosting or setup required

πŸ’° Pricing Plans

Free (Open Source, Apache 2.0)

Pricing details are gathered from public sources and are subject to change. Please visit the official website for real-time rates.

Last updated: July 2026 Β· 9bests editorial review

βœ… Who should use Leakproof

  • β€’ Highly secure & local-first
  • β€’ Boosts workflow efficiency
  • β€’ User-friendly interface

⚠️ Who should look elsewhere

  • β€’ Requires learning curve
  • β€’ Self-hosting or setup required

🎯 Common use cases

Autocompleting and refactoring code

Multi-file AI edits

Debugging and test generation

βš–οΈ Leakproof vs Cursor

Leakproof Cursor
Rating 4.1/5 4.8/5
Pricing Free (Open Source, Apache 2.0) Free / $20/mo
Key strength Highly secure & local-first Best AI code editor

See the full head-to-head in our Leakproof vs Cursor comparison.

❓ Frequently asked questions

Is Leakproof free?

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Leakproof offers a free tier (Free (Open Source, Apache 2.0)). Paid plans unlock higher limits and advanced features.

What is Leakproof best for?

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Leakproof is best for Highly secure & local-first and Boosts workflow efficiency. Local secret-egress firewall for AI coding assistants (Claude Code/Cursor/aider) that scans and redacts secrets before anything leaves the machine.

How does Leakproof compare to Cursor?

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Leakproof (4.1/5) and Cursor (4.8/5) serve overlapping needs. Leakproof stands out for Highly secure & local-first, while Cursor is stronger at Best AI code editor. Choose based on your priority.

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