API Matrix
Developer Tools
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Manage, test, and track all your API keys
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
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Chi Hin Lio, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Chi Hin Lio
- Size
- 52.8 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 API Matrix