According to AlphaMoat, as of 2026-09, the Chrome extension XHRScribe has 19 users (-9.5% MoM) — ranked #7,512 of 9,324 AI browser extensions, and #478 of 601 in Programming.
What is XHRScribe
Generate API tests from network traffic. Capture XHR, Fetch & GraphQL and export Jest, Playwright, Cypress & Postman tests. 🚀 Transform your manual API testing into automated test suites with AI-powered intelligence!
XHRscribe is the ultimate Chrome extension for developers, QA engineers, and API testers who want to revolutionize their testing workflow. Capture network traffic during web navigation and automatically generate comprehensive, production-ready test code using advanced AI.
✨ **Key Features:**
🔍 **Smart Network Capture**
- Automatically records XHR, Fetch, WebSocket, and GraphQL requests
- Intelligent filtering that captures ALL API endpoints (never miss an endpoint again!)
- Real-time processing with enhanced detection for analytics, tracking, and custom APIs
- Background processing with progress tracking
🤖 **Multi-Provider AI Integration**
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- OpenAI (GPT-4o, GPT-4o-mini, GPT-4-turbo)
- Anthropic Claude (Claude-3.5-sonnet, Claude-3-haiku, Claude-3-opus)
- Google Gemini (Gemini-1.5-pro, Gemini-1.5-flash)
- Local models support (Llama, CodeLlama, and more)
- Real-time cost estimation and token tracking
🧪 **8 Testing Frameworks Supported**
- Jest • Playwright • Mocha/Chai • Cypress
- Puppeteer • Vitest • Supertest • Postman Collections
🎯 **Comprehensive Test Generation**
- Authentication tests (Bearer tokens, API keys, OAuth)
- Error scenario coverage (4xx/5xx responses, timeouts)
- Data validation and schema testing
- Performance assertions with response time limits
- Security tests (CORS, headers, XSS prevention)
- Mock data generation (realistic, not production data)
🔒 **Enterprise-Grade Security**
- AES-256 encryption for all sensitive data
- Advanced PII detection and automatic masking
- Local/cloud/hybrid processing modes
- GDPR-compliant data handling
- Secure API key storage
📊 **Enhanced User Experience**
- Visual endpoint preview - see exactly which APIs will be tested
- Quality scoring with improvement recommendations
- Real-time validation ensuring 100% endpoint coverage
- Export options: file download, clipboard, VSCode integration
- Detailed coverage metrics and warnings
⚡ **NEW: Complete API Coverage** Our latest update ensures NO API endpoint is ever missed! Enhanced detection patterns now capture:
- Analytics endpoints (Google Analytics, Adobe Analytics)
- Tracking APIs (Microsoft Clarity, Mixpanel, Segment)
- Custom API patterns and domain-specific endpoints
- Real-time validation with coverage verification
🎯 **Perfect For:**
- QA Engineers automating API test creation
- Backend developers validating API changes
- DevOps teams integrating with CI/CD pipelines
- Security testers checking API vulnerabilities
- Product teams validating user flows
🚀 **Time Savings:**
- 90% reduction in test creation time
- From hours to minutes for comprehensive test suites
- Intelligent test organization and best practices
- Production-ready code that follows framework conventions
💡 **How It Works:** 1. Install extension and configure your AI provider 2. Click "Start Recording" and navigate your web app 3. Stop recording to capture all API interactions 4. Preview detected endpoints (100% coverage guaranteed) 5. Generate comprehensive test suites with AI 6. Export to your preferred format and integrate
🔧 **Developer-Friendly:**
- TypeScript support with full type definitions
- Modern React UI with Material Design
- Webpack-based build system
- Comprehensive documentation and examples
- Open architecture for customization
Transform tedious manual testing into automated excellence. Join thousands of developers who've revolutionized their API testing workflow with XHRscribe!
🌟 **What's New in v3.0.0:** ✅ Enhanced API endpoint detection (100% coverage) ✅ Visual endpoint preview and validation ✅ Improved AI prompting for complete test generation ✅ Advanced HAR processing with unique endpoint grouping ✅ Pre and post-generation validation ✅ Better error handling and user feedback
Ready to automate your API testing? Install XHRscribe today!
🔗 Documentation: Available in extension 🛠️ Support: Via extension feedback 🔒 Privacy: Local processing options available 💰 Cost: Free with your own AI provider API keys
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Data month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.