Inspectr
Simplifying API and Webhook debugging
Inspectr is a real-time HTTP traffic inspection and mocking tool that lets you debug, capture, expose, and replay API requests and webhook events effortlessly, complete with a built-in tunnel/expose option for sharing local services.
Whether you’re testing APIs, working with webhooks, or building integrations—Inspectr gives you a transparent view of the traffic flowing between clients and services.
It’s the perfect tool to inspect requests, expose local services, and test integrations effortlessly.
✨ Key Features
Section titled “✨ Key Features”- Real-Time Proxying – Forward traffic to your backend and inspect every request/response
- Catch Mode – Accept any request without forwarding for quick inspection
- Mocking with OpenAPI – Serve dynamic or static mock responses without a backend
- Replay Requests – Repeat captured requests to test endpoints under different conditions
- Secure Public Exposure – Safely expose local services to the internet via temporary URLs
- UI Dashboard – Live view of all traffic, searchable and replayable
🚀 What Can You Do With Inspectr?
Section titled “🚀 What Can You Do With Inspectr?”- Debug local or remote APIs in real-time
- Expose localhost for testing webhooks (Stripe, GitHub, etc.)
- Mock APIs based on OpenAPI specs
- Replay real traffic during development or QA
- Share temporary, secure endpoints for collaboration
🧭 Where to Start
Section titled “🧭 Where to Start”📚 Popular Guides
Section titled “📚 Popular Guides”- Handling Stripe Webhooks →
- Mocking APIs with OpenAPI →
- Mocking Quick Start →
- Overcoming CORS Issues →
- Proxying a Public API →
- Using Inspectr with Express, Flask, FastAPI, Django, .NET, Spring →