ReqLab vs API Matrix

A fast, clean HTTP client for modern API testing Build, send, and inspect HTTP requests with ease. Whether you're debugging an endpoint, testing authentication, or exploring APIs, this app gives you everything you need without unnecessary complexity. Designed with a clean, focused interface, it lets you move quickly and stay in control. FEATURES - All HTTP methods GET, POST, PUT, PATCH, DELETE - Flexible body encoding Send requests as JSON or URL-encoded - Custom headers Add and manage headers with full control - Authentication support Bearer tokens, Basic auth, and API keys - Pretty response viewer Inspect responses with clean, readable JSON - Request history Save and revisit past requests - Repeat requests Re-run successful requests with configurable delays BUILT FOR DEVELOPERS Perfect for debugging APIs, testing endpoints, and experimenting with headers, auth, and parameters on the go. Simple. Fast. Reliable.

API Matrix is a privacy-first key vault built for developers who work with multiple AI providers. All your credentials stay on-device, locked behind Face ID or fingerprint. 34 providers supported — including OpenAI, Anthropic, DeepSeek, Gemini etc. Biometric lock — Face ID / fingerprint unlocks your vault automatically Ping test — Validate each key with the correct provider endpoint and auth header Usage & cost tracking — OpenAI, Anthropic, OpenRouter, DeepSeek, DeepInfra One-copy export — curl commands, .env snippets, and OpenRouter config 100% on-device — expo-secure-store, no cloud, no tracking