Testly is a fast, privacy-first REST API client and Postman alternative that runs entirely on your local machine.
No account required. No cloud sync. No telemetry. No subscription. Free forever.
Test APIs, organize requests into collections, manage environments, configure authentication, and inspect responses - all from a lightweight desktop application designed for a fast local workflow.
Testly is built for developers who want a simple alternative to Postman without accounts, cloud dependencies, or paid plans.
- 🚀 Fast startup
- 🔒 Privacy-first
- 💻 Runs entirely locally
- ☁️ No cloud sync
- 👤 No account required
- 📡 No telemetry
- 💰 Free forever
- 🚫 No subscriptions or paywalls
- 📴 Offline-first workflow
- REST API client
- HTTP request testing
- API testing
- Request collections
- Environment variables
- Authentication
- Custom headers
- Import and export
- Request search
- Response inspection
- Offline/local storage
Testly focuses on the core API development workflow while keeping your data local. It is designed as a lightweight, free, privacy-focused Postman alternative for developers who don't want accounts, cloud synchronization, telemetry, or subscriptions.






