Send GET requests instantly.
Track history. Inspect responses. All in one beautiful interface.
Saved Requests
Real-time Results
HTTP Methods
Possibilities
Packed with features to make API testing effortless and enjoyable
No setup required. Start testing immediately.
Test REST APIs during development, debug integration issues, and validate endpoints quickly
Verify API responses, test edge cases, and ensure quality before deployment
Explore APIs, understand data structures, and collaborate on integrations
Built with developers in mind
Modern, clean design that's both functional and aesthetically pleasing
Never lose your work with automatic saving of all requests and responses
"Finally, an API tester that doesn't require an account or subscription. Clean, fast, and does exactly what I need."
Alex Chen
Full Stack Developer
"The interface is beautiful and intuitive. I love how it saves my request history automatically. Perfect for daily use!"
Sarah Johnson
QA Engineer
"Switched from Postman for quick tests. Loads instantly, no bloat, just works. This is my new go-to tool."
Mike Rodriguez
Backend Engineer
Everything you need to know
Yes! Testera is 100% free with all features included. No premium tiers, no hidden costs, no credit card required.
No account needed! Start testing APIs immediately. Your data is stored locally in your browser.
All your requests and responses are stored locally in your browser using localStorage. Nothing is sent to our servers - we don't even have any!
We support all standard HTTP methods: GET, POST, PUT, PATCH, DELETE, HEAD, and OPTIONS.
Absolutely! Testera is perfect for testing both development and production APIs. Just be mindful of CORS restrictions in browsers.
No limits! Send as many requests as you need. We store up to 50 requests in history, but you can send unlimited requests.
Join thousands of developers who trust API Tester for their daily workflow. Start testing in seconds - no signup required.
No credit card • No signup • No limits
Send any type of request with full control
Retrieve data from APIs
Create new resources
Update existing data
Partial updates
Remove resources
Get headers only
Check capabilities
Custom requests
Expert tips to supercharge your workflow
We take your privacy seriously. Here's how we protect your data.
We don't collect, store, or analyze your API requests or responses
All data stays in your browser using localStorage
Zero analytics, tracking pixels, or third-party scripts
Transparent codebase you can inspect and verify
Your API keys and sensitive data are safe. Everything runs in your browser, not on our servers.