Documentation & guides

API Test Lab is a browser-based workflow for REST API testing, no-code load testing, and lightweight traffic monitoring. Start with the guides below no installation required.

How it works

Create your first API test in under two minutes signup, send a request, read the response.

FAQ

Pricing, plans, load testing limits, auth, and common troubleshooting answers.

Blog & tutorials

REST API testing, load testing guides, Postman alternatives, and performance tips.

Features overview

API tester, load tester, traffic monitoring, web analysis, and AI response explain.

Keyword research

132 high-opportunity SEO keywords for API testing ranking timeline and content clusters.

Backend API reference

Authenticated endpoints are documented via OpenAPI when the backend is running locally or in production.

Open Swagger docs

Home · Questions? Email hi@apitestlab.org or visit the contact page.