TL;DR: Best for teams who want API collections in version control — the open-source choice. vs Best API client for VS Code users who want to stay in their editor.. Read our full breakdown below.
Bruno vs Thunder Client: Quick Comparison
| Feature | Bruno | Thunder Client |
|---|---|---|
| Pricing | Free (open-source) + Golden Edition $19 one-time | Free + $10/mo (Pro) |
| Best For | Developer-first API client that stores collections as files in Git | Developers who want API testing inside VS Code without switching apps |
| Our Verdict | Best for teams who want API collections in version control — the open-source choice. | Best API client for VS Code users who want to stay in their editor. |
Why Consider Bruno?
✅ Collections stored as plain text files — version control with Git
✅ Offline-first — no account required, no cloud sync
✅ Open-source with MIT license — no vendor lock-in
✅ Scripting in JavaScript with full Node.js support
❌ Smaller community than Postman or Insomnia
❌ No built-in API documentation generation
❌ UI less polished than established competitors
Why Consider Thunder Client?
✅ Lives inside VS Code — no context switching
✅ Lightweight: < 1MB extension size
✅ Collections and environments synced with Git via workspace
❌ Less feature-rich than dedicated apps like Postman
❌ Pro plan required for team sync and scripting
❌ VS Code only — no standalone version
Protect Your Dev Environment
Quick security note: If you’re evaluating tools like these, make sure your development traffic is encrypted. I’ve been using NordVPN for the past year — they’re running up to 73% off + 3 months free right now.
Bottom Line
Choose Bruno if you need developer-first api client that stores collections as files in git. Go with Thunder Client if you need developers who want api testing inside vs code without switching apps.
Recommended Reading
- Designing Data-Intensive Applications — the bible for backend architecture
- The Pragmatic Programmer — timeless career advice
— John Calloway writes about developer tools, AI, and building profitable side projects at Calloway.dev. Follow for weekly deep-dives.
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