RePost - API Tester

REST API, SOAP, WebSockets, SSE tool for devs, testers, and QAs. Send requests, validate responses, debug faster

✨ FEATURES Do you need a REST API tester, SOAP and GraphQL client, or WebSocket client? RePost has them. Does it include a Server Side Event client and a Network Interceptor? Yes. Can you organize requests in collections and folders? Yes. Can you import Swagger, OpenAPI, Postman, HAR, and cURL? Yes. Does it support scripts and environment variables? Yes. Can you use Basic, Bearer, and API Key authentication? Yes. Can you see JSON trees, performance waterfalls, and media previews? Yes. Can you run groups of requests at once? Yes. Does it sync cookies and keep data local? Yes. 🚀 WHY REPOST? - Instant Testing: No setup or login required. - Local: All data stays in your environment. - Clean UI: Focused interface for Developers, QA, and Requirements Engineers. 🆕 LATEST CHANGES v1.0.40 - August 10, 2026 - UI Refinement: New Visual Studio Code theme with a dark modern palette and blue branding. - Reliability: Fixed a bug in the Authentication Manager that prevented saved configurations from being applied. - UX Refinement: Improved Environment Selector to remain visible even when empty for a consistent layout. v1.0.39 - August 3, 2026 - Reliability: Fixed several bugs related to window resizing and state restoration. - Expansion: Started initial preparations for the upcoming VS Code extension. v1.0.38 - July 31, 2026 - I18n: Added multi-language support for the Chrome Extension store (English, German, Spanish, French, Chinese). - I18n: Improved startup logic to automatically detect and match the browser's language. - Productivity: Added "Clear All" action to Environment Variables, Global Variables, and Cookie tables for faster data management. v1.0.37 - July 28, 2026 - Productivity: Added "Clear All" action (trash icon) to Headers, Parameters, and Body tables for rapid request cleanup. - Productivity: Integrated MDN Status Reference into the response view; click any status code badge to open detailed documentation. - UX Refinement: Improved alignment in Key-Value tables with vertically centered inputs and icons for a cleaner look. 📝 DESCRIPTION RePost is a lightweight, cross-platform API Client and HTTP debugger. It serves as a Postman alternative for developers who prioritize privacy and a local-first workflow. With its universal request builder, you can manage Automated API Testing suites and organize them into sharable collections. RePost is a versatile API development and testing tool designed for modern engineering workflows. As a premier REST API tester, it provides a complete environment for executing RESTful requests, as well as specialized support for SOAP, GraphQL, WebSockets, and Server-Sent Events (SSE). Whether you are using it as a REST tester for debugging a simple endpoint or acting as a specialized REST client to monitor a live data stream, RePost offers the tools to interact with any backend architecture seamlessly. It is the ultimate REST API tester for professionals. Organize your workspace with intuitive collections and nested folders, allowing for logical grouping of complex API landscapes. The built-in Network Interceptor enables you to capture real-time traffic directly from your browser, which can then be imported into your collections with a single click. Support for importing industry-standard formats like Swagger, OpenAPI, and Postman ensures you can get started in seconds without manual setup. Take your testing further with a powerful scripting engine. Write pre-request and test scripts to automate workflows, validate responses, and handle dynamic data. Manage multiple environments and global variables to switch between development, staging, and production contexts effortlessly. RePost also features robust cookie management and native support for various authentication methods, including Basic, Bearer, and API Keys. Gain deep visibility into your API performance with detailed timing waterfalls and interactive JSON trees. RePost is built with a "local-first" philosophy; all your collections, environments, and sensitive data stay within your local environment, ensuring maximum privacy and security. With its clean, focused interface and support for five languages, it is the ideal companion for Developers, QA, and Requirements Engineers alike. You can rely on this testing companion daily. ⚠️ DISCLAIMER RePost is an independent API testing tool. It is not affiliated with, sponsored by, or endorsed by Postman or any other third party platform. If you have any feedback on the extension, we'd greatly appreciate hearing from you. Please share your thoughts at info@chirila.ch. As we're still in the early releases, your feedback is invaluable in helping us identify bugs, improve the experience, and prioritize new features. Thank you for your support!