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EchoKit — API Recorder & Mocker

https://ravitejakamalapuram.github.io/echokit/
5.0(

1 rating

)
ExtensionDeveloper Tools6 users
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Overview

Record real API interactions and instantly mock them. Zero setup. Built for frontend devs & QA. Record once, mock reliably.

EchoKit is a Chrome extension that records your real API interactions and lets you instantly mock them for testing and development. 🎯 BUILT FOR DEVELOPERS & QA • Record fetch/XHR/WebSocket/SSE traffic with one click • Mock responses instantly — no proxy, no code changes • Export recordings as JSON for CLI/CI integration • Per-tab mock toggle — work on new features while mocking legacy APIs • Coverage tracking to see which mocks are actually used ⚡ ZERO SETUP REQUIRED 1. Click Record 2. Use your app normally 3. Click Mock 4. Replay your recordings instantly No configuration files. No webpack plugins. No backend setup. 🚀 POWERFUL FEATURES • URL matching modes: strict, fuzzy, regex, custom rules • Chain mocks for multi-step workflows (login → dashboard → data) • Transform rules to modify requests/responses on the fly • WebSocket & Server-Sent Events support • Export to Postman, HAR, or EchoKit JSON • GitHub Gist sync for team collaboration (Pro) • Headless CLI server for CI/CD pipelines 💼 USE CASES • Frontend development without waiting for backend APIs • E2E testing with reliable, repeatable API mocks • Demo presentations with offline data • Debugging production issues with recorded traffic • QA automation with consistent test data 🔐 PRIVACY FIRST • All data stays local in your browser • No analytics, no tracking, no telemetry • Open source: github.com/ravitejakamalapuram/echokit 📦 CLI INTEGRATION Install the headless server for CI/CD: npm install -g echokit-server Run in GitHub Actions, Jenkins, or any CI pipeline. --- FREE TIER: Unlimited recordings, basic features PRO: Advanced matching, GitHub sync, priority support Get started in seconds. No signup required.

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Details

  • Version
    1.13.26
  • Updated
    July 16, 2026
  • Features
    Offers in-app purchases
  • Size
    100KiB
  • Languages
    English (United States)
  • Developer
    Website
    Email
    raviteja369.k@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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