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Echolon

A powerful, local-first API client for modern developers with Git integration and offline support.

49 stars5 forksTypeScriptMITActive recently
Open source alternative toPostmanInsomniaApidog

What Echolon does

Echolon is a robust, open-source API client designed for modern developers who prioritize local-first solutions. Unlike traditional API clients, Echolon allows users to store their data locally, ensuring privacy and control over their projects. With seamless Git integration, developers can manage their API requests and responses as code, making collaboration and version control straightforward.

Key Features:

  • Local-First Architecture: All data is stored locally, eliminating the need for cloud accounts and ensuring privacy.
  • Git Integration: Manage API collections, environments, and settings directly in your Git repositories.
  • Multi-Protocol Support: Test REST, WebSocket, and soon GraphQL APIs within a single workspace.
  • Offline Capabilities: Work without an internet connection, with all features available offline.
  • User-Friendly Interface: Intuitive design with advanced request editing, rich previews, and dynamic variable support.
  • Mocking and Testing: Easily create mock servers for testing without waiting for backend services.
  • One-Click API Publishing: Share your API documentation with a single click.

Use Cases:

  • API Development: Ideal for developers building and testing APIs across various protocols.
  • Team Collaboration: Perfect for teams using Git for version control, allowing for easy sharing and merging of API collections.
  • Privacy-Conscious Users: Suitable for developers who prioritize data privacy and local storage over cloud solutions.

GitHub Activity

Last commit

74 days ago

Last synced

May 13, 2026

49Stars
5Forks
0Open Issues
MITLicense

Tech Stack

Detected via GitHub

Languages

TypeScript

Frameworks

ExpressReact

Details

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