Best Websocket Client Apps

203+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated June 2026

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.

Top Picks for Websocket Client

Simple WebSocket Client#1

Simple WebSocket Client by Yuya Asamura

Editor's Choice
🛠️ Developer Tools
5.0(1 ratings)
FreeAds
Simple WebSocket Client screenshot 1
Simple WebSocket Client screenshot 2
Simple WebSocket Client screenshot 3
Simple WebSocket Client screenshot 4

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.

WebSocket Client#2

WebSocket Client by Luca Ceci

Strong Contender
📊 Productivity
4.0(3 ratings)
Free
WebSocket Client screenshot 1

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.

HTTPBot: API & HTTP Client#3

HTTPBot: API & HTTP Client by Arvindh Sukumar

Make Requests, Debug APIs
Worth Considering
🛠️ Developer Tools
4.5😐(1.3K ratings)
FreeIn-App Purchases
#74in Developer Tools
HTTPBot: API & HTTP Client screenshot 1
HTTPBot: API & HTTP Client screenshot 2
HTTPBot: API & HTTP Client screenshot 3
HTTPBot: API & HTTP Client screenshot 4
HTTPBot: API & HTTP Client screenshot 5
HTTPBot: API & HTTP Client screenshot 6

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.

What We Love

  • 🚀 Intuitive interface
  • 👍 Postman integration
  • 🚀 Powerful HTTP client
  • 👍 Great tool for API testing

Room to Improve

  • 🐛 Crashes and bugs
  • 🔒 Lacks security features (e.g., client certificates)
  • 💰 Expensive for the limited free version

More Websocket Client apps to explore

4
WS WebSocket Tester
WS WebSocket Tester
WS WebSocket Tester
Fast and easy WebSocket tester
Free

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.

Fast WebSocket server testingRemembers last accessed serversExchange messages with servers
🛠️ Developer Tools
(0)
ad-supported
5
Teste - API, Scripts, Terminal
Teste - API, Scripts, Terminal
Teste - API, Scripts, Terminal
Developer Workspace
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.

Test REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, HTTPS APIsPowerful GraphQL editor with query, mutation, subscription supportWebSocket testing tool for WS and WSS connections
🛠️ Developer Tools
(496)
free
6
WSS WebSocket Client
WSS WebSocket Client
WSS WebSocket Client
Developer tool for testing WSS
$1.99

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.

Test WSS WebSocket serversShare session logs to CSVCopy messages from log
🛠️ Developer Tools
(0)
paid
7
API Tester REST API HTTP SOAP
API Tester REST API HTTP SOAP
API Tester REST API HTTP SOAP
Test your API Client HTTP.
Free

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.

REST API Testing (CRUD, HTTP methods)GraphQL query and mutation testingReal-time WebSocket interaction
🛠️ Developer Tools
(10)
free
8
iTerminal - SSH Telnet Client
iTerminal - SSH Telnet Client
iTerminal - SSH Telnet Client
Best SSH and Telnet Client
Free

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.

SSH and Telnet connectionUsername/password and private key authenticationServer list management
🔧 Utilities
(71)
free with in-app purchases
9
MQTT Debug & Analyzer Client
MQTT Debug & Analyzer Client
MQTT Debug & Analyzer Client
IoT Monitor & Protocol Tool
Free

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.

Advanced connectivity (TCP, WebSockets, SSL/TLS)MQTT 5.0 protocol supportSyntax highlighting for JSON, XML, text
🛠️ Developer Tools
(3)
subscription
10
Pi Browser
Pi Browser
Pi Browser
by Pi Community Company
Free

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.

Decentralized web browsingWeb2.0 application supportBlockchain integration
🔧 Utilities
(3.6K)
ad-supported
11
Element X - Secure Chat & Call
Element X - Secure Chat & Call
Element X - Secure Chat & Call
Sovereign. Seamless. On Matrix
Free

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.

Real-time messagingVideo callsPublic and private rooms
🌐 Social Networking
(140)
free
12
API Dash - API Client, Testing
API Dash - API Client, Testing
API Dash - API Client, Testing
API Client to easily test APIs
Free

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.

Create and customize HTTP requests (GET, POST, etc.)Organize requests in collections and foldersPreview multimedia API responses (images, PDFs)
🛠️ Developer Tools
(0)
free
13
Termius - Modern SSH Client
Termius - Modern SSH Client
Termius - Modern SSH Client
SFTP, Terminal, Telnet, PuTTY
Free

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.

SSH, Mosh, Telnet, Port Forwarding, SFTP supportVirtual keyboard with special keysMulti-tab interface and split-view
🛠️ Developer Tools
(19K)
freemium
14
Session - Private Messenger
Session - Private Messenger
Session - Private Messenger
Privacy you can trust
Free

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.

Anonymous account creationDecentralized server networkNo metadata logging
🌐 Social Networking
(3.4K)
free
15
Google Chat
Google Chat
Google Chat
Efficient Team Communication
Free

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.

AI-powered conversation summariesAutomatic message translationAI-powered search
💼 Business
(303K)
free with in-app purchases
16
Rocket.Chat
Rocket.Chat
Rocket.Chat
The Secure CommsOS™
Free

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.

Unified messaging, voice, and videoEnd-to-end encryptionTwo-factor authentication
💼 Business
(3.7K)
free
17
Colloquy - IRC Client
Colloquy - IRC Client
Colloquy - IRC Client
by Colloquy Project
$1.99

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.

Retina display supportiOS multitasking and split-screenPush notifications with bouncer
🌐 Social Networking
(31)
free
18
Webex Meetings
Webex Meetings
Webex Meetings
Video Conferencing
Free

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.

Join and present from any meetingHands-free voice commands with SiriOne-tap joining from calendar
💼 Business
(901K)
free
19
Web Messenger for Dual Chat
Web Messenger for Dual Chat
Web Messenger for Dual Chat
Use Dual Messenger, Any Device
Free

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.

Desktop view browsingUser agent switchingHeader and cookie management
🔧 Utilities
(3.2K)
freemium
20
Whats Web - Dual App Messenger
Whats Web - Dual App Messenger
Whats Web - Dual App Messenger
Parallel Space & Chat Cloner
Free

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.

Dual chat modeQuick chat importInstant direct chat
🌐 Social Networking
(7.2K)
free with in-app purchases

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