Test APIs with Pack Tester Encoding Dcoding
A powerful, modular API testing client with built-in Pack Tester support. Encode, decode, and test your APIs with ease.
Binary Pack Tester encoding for efficient data transfer
Test REST APIs with custom headers and variables
Manage environment variables like Postman
Powerful Features
Everything you need to test and debug Pack Tester-based APIs
Pack Tester Support
Native Pack Tester encoding and decoding. Serialize your data efficiently for faster API communication.
Key-Based Encryption
Build complex API requests with custom headers, query parameters, and request bodies with ease.
Environment Variables
Manage variables across requests with support for default and secret values, just like Postman.
Fast & Lightweight
Built with modern web technologies for lightning-fast performance and minimal resource usage.
Clean Interface
Intuitive, modern UI that makes API testing simple and enjoyable. No learning curve required.
Open Source
Free and open source. Customize it to fit your workflow and contribute back to the community.
Why Pack Tester?
Pack Tester is an efficient binary serialization format that's faster and smaller than JSON. But testing Pack Tester APIs can be challenging without the right tools.
Pack Tester bridges this gap by providing a modern, user-friendly interface for encoding, decoding, and testing Pack Tester-based APIs. Whether you're debugging production issues or developing new endpoints, our tool makes the process seamless.
Built with Next.js and modern web technologies, it runs entirely in your browser with no server-side dependencies. Your data stays private and secure.