Connect to WebSocket servers with customizable HTTP headers. Save successful connections for easy access and review. This tool is designed for developers needing to test WebSocket endpoints.
Simple WebSocket Client by Yuya Asamura




203+ iOS apps curated and reviewed
The best websocket client apps on iPhone average 4.2★ across 203+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.




Connect to WebSocket servers with customizable HTTP headers. Save successful connections for easy access and review. This tool is designed for developers needing to test WebSocket endpoints.

This tool allows developers to test WebSocket servers and websites. Users can input URLs, including HTTP, WS, and WSS secure connections, along with specific ports, to verify functionality. It's designed as a testing utility for web development.






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.


This tool allows developers to quickly test WebSocket servers. It is designed for speed and remembers previously accessed servers, enabling easy message exchange and response verification.


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.


This tool allows developers to easily test communication with WebSocket servers. It offers features like session logging, message copying, automatic pong responses, and connection history for quick re-connections on iPhone and iPad.


This application provides a unified environment for developers and QA engineers to test, debug, and analyze various API types including REST, GraphQL, WebSocket, SOAP, JSON RPC, and XML. It offers features like CRUD operations, authentication support, query validation, real-time interaction, and WSDL file loading for comprehensive API testing.


This app provides a powerful and simple client for connecting to remote servers via SSH or Telnet on your iPhone and iPad. It supports various authentication methods, server list management, and secure key handling, making remote server access convenient.


This utility helps IoT developers and network engineers debug, monitor, and analyze MQTT traffic. It offers advanced connectivity, full MQTT 5.0 support, and intuitive data visualization tools. Seamlessly integrates with major IoT platforms.


Explore a decentralized web with this browser. It supports both traditional Web2.0 applications and new decentralized applications that integrate with blockchain technology, offering a seamless and user-friendly experience.


Communicate securely and privately with instant messaging and video calls. This app offers robust features for individuals and communities, allowing you to own your data and choose where it's hosted. Enjoy real-time communication with synchronized history across all your devices.


Easily create, customize, and test various HTTP API requests. Organize your requests into collections and preview multimedia responses like images and PDFs. Generate code snippets for integration into your projects.


This app provides a modern SSH client and terminal for seamless remote access across devices. It offers a desktop-grade terminal experience with advanced features like multi-tab support, custom themes, and saved commands. Securely manage connections and credentials with cloud sync and hardware key authentication.


This secure messenger prioritizes your privacy with a decentralized network and end-to-end encryption. It offers anonymous account creation, IP address protection, and private group chats without collecting any metadata. Share messages and files with confidence, knowing your communications are truly private.


Connect, collaborate, and accomplish tasks with AI-powered messaging. Streamline teamwork with integrations and smart features. Securely communicate with your team, whether in real-time or asynchronously.


A secure communication platform that integrates messaging, voice, video, and AI for organizations requiring high security and compliance. It offers features like E2E encryption and two-factor authentication to protect sensitive communications.


This app brings the functionality of a popular desktop IRC client to your mobile device. It offers a full-featured experience optimized for on-the-go use with iOS multitasking and push notifications. Enjoy customizable settings, message highlighting, and robust IRC command support.


Conduct secure and productive video conferences from any location. This app offers industry-leading audio and video conferencing with screen sharing, chat, and more. Join or host meetings seamlessly from your mobile device.


This advanced browser offers desktop view and user agent switching, enabling access to desktop-only websites and third-party web offerings on mobile. It also provides developer features like header and cookie management, and storage control.


Manage multiple messaging accounts securely and efficiently. This app allows for dual chat, quick chat import, and direct messaging without saving numbers. It also offers chat backup, restore, and passcode protection for enhanced privacy.