Best Api Key Apps

Tester - AI Worker

Developer AI Agent, Any Task

Free

Test various APIs directly from your mobile device. Supports REST, GraphQL, WebSockets, and more, with advanced editors and request customization. Share requests easily and manage cookies and history.

KeyAuth LLC

by Nelson Cybersecurity LLC

Free

An open-source authentication system offering cloud-hosted subscription plans. It provides client SDKs for multiple programming languages, facilitating integration into various applications. Connect with the community via Telegram or explore the code on GitHub.

HTTPBot: API & HTTP Client

API, MCP & WebSocket Debugger

Free

This app allows users to send HTTP/HTTPS requests and connect to WebSockets, making it easy to debug APIs on the go. It supports various response formats, collaboration features, and authentication methods, streamlining API development and testing.

Curly — REST API Client

REST API Client for Developers

Free

A native REST API client for iOS and iPad, designed for developers to test and debug APIs efficiently. It supports various request methods, response inspection with syntax highlighting, and collection organization.

REST API Client

REST API and GraphQL Client

Free

This tool allows users to send and analyze API requests with customizable parameters, authorization, and body content. It offers robust search and filtering capabilities for managing saved requests, optimized for iPadOS with keyboard support.

API Pro

The Simplest API App

Free

This application simplifies understanding of APIs by allowing users to interact with core components. It introduces fundamental API concepts and basic terminology in an accessible way.

Chat API – AI Wrapper

Your AI, Your Keys, Your Way

Free

Access powerful AI models locally or through cloud APIs. This tool offers flexible integration with GPT-4, OpenAI, Grok, and local LLMs for diverse tasks like coding, drafting, and research.