developer utilities
REST API Tester (Mini-Postman)
New
Browser-based fetch client to ping REST endpoints and inspect JSON responses.
Key Features of REST API Tester (Mini-Postman)
High Performance Execution
Optimized for instant client-side evaluation or fast Docker VPS worker background processing.
100% Secure & Private
Your data is processed safely. No unauthorized tracking or data retention.
How to Use REST API Tester (Mini-Postman)
- Enter your input parameters or upload your source file into the widget container above.
- Adjust any custom options or quality settings if applicable.
- Click the action button to process or trigger the asynchronous background job.
- View your formatted results instantly or stream the generated downloadable output file.
Frequently Asked Questions
Is REST API Tester (Mini-Postman) free to use?
Yes, REST API Tester (Mini-Postman) is completely free to use online without requiring any account registration or subscription.
How does server-side processing work?
For heavy tasks, jobs are processed securely using Docker microservices on dedicated VPS infrastructure with automated temp file cleanup.