Best Websocket Client App

19+ iOS apps curated and reviewed

4.7 avg rating
15 free apps
Updated June 2026

With an average user rating of 4.7★, the websocket client app category is one of the App Store's strongest. Browse all 19+ apps we track, sorted so the most loved ones surface first.

Compare top Websocket Client App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WebSocket ClientWebSocket ClientFree4.0★ (3)NoNoMay 2026
2HTTPBot: API & HTTP ClientHTTPBot: API & HTTP ClientFree4.5★ (1.3K)NoYesAug 2026
3Simple WebSocket ClientSimple WebSocket ClientFree5.0★ (1)YesNoJul 2026
4WSS WebSocket ClientWSS WebSocket Client$1.99NoNoJul 2026
5Tester - Code, API, TerminalTester - Code, API, TerminalFree4.7★ (558)NoYesAug 2026
6ReqPad - API Client & TesterReqPad - API Client & TesterFreeNoYesAug 2026
7API Dash - API Client, TestingAPI Dash - API Client, TestingFreeNoNoJun 2026
8MQTT Debug & Analyzer ClientMQTT Debug & Analyzer ClientFreeNoYesJul 2026

Top Picks for Websocket Client App

WebSocket Client#1

WebSocket Client by Luca Ceci

Editor's Choice
📊 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#2

HTTPBot: API & HTTP Client by Arvindh Sukumar

API, MCP & WebSocket Debugger
Strong Contender
🛠️ Developer Tools
4.5😐(1.3K ratings)
FreeIn-App Purchases
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
Simple WebSocket Client#3

Simple WebSocket Client by Yuya Asamura

Worth Considering
🛠️ 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.

More Websocket Client App apps to explore

4
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
5
Tester - Code, API, Terminal
Tester - Code, API, Terminal
Tester - Code, API, Terminal
Developer AI 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
(558)
free
6
ReqPad - API Client & Tester
ReqPad - API Client & Tester
ReqPad - API Client & Tester
REST, GraphQL, gRPC & MQTT
Free
🛠️ Developer Tools
(0)
7
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
8
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
(0)
subscription
9
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
(15)
free
10
API Bot
API Bot
API Bot
API calls at your fingertips
Free

This tool empowers mobile developers to build and test APIs directly on their devices. It leverages on-device machine learning to analyze API results and identify patterns, while also allowing for the creation and management of various request types and data formats.

On-device machine learning for API result analysisBuild GET, POST, PUT, DELETE requestsManage headers and data
🛠️ Developer Tools
(17)
free with in-app purchases
11
Reqeast
Reqeast
Reqeast
Native API Client
Free

Test various network protocols including HTTP, WebSockets, SSE, TCP, TLS, and UDP. Build and send requests, manage environments, and generate code snippets. Organize projects and sync across devices via iCloud.

Test HTTP, WebSocket, SSE, TCP, TLS, and UDPFull HTTP request builderMultiple authentication types
🛠️ Developer Tools
(1)
free
12
AirMQTT
AirMQTT
AirMQTT
Multiplatform MQTT Client
Free
📊 Productivity
(0)
13
Hurl Client
Hurl Client
Hurl Client
HTTP Client & API Tester
Free
🛠️ Developer Tools
(0)
14
PIPE: API Testing Tool
PIPE: API Testing Tool
PIPE: API Testing Tool
HTTP/S, WebSocket, MQTT
$2.99
🛠️ Developer Tools
(0)
15
AutoJob
AutoJob
AutoJob
Scheduled web requests client
Free
🔧 Utilities
(0)
16
Apico
Apico
Apico
by MCT PHUC LONG SPARE PARTS JOINT STOCK COMPANY
Free
🛠️ Developer Tools
(0)
17
JCH MQTT Monitor
JCH MQTT Monitor
JCH MQTT Monitor
Your MQTT tool
$1.99
$2.99 | 33% OFF
🛠️ Developer Tools
(0)
18
Ws Tool
Ws Tool
Ws Tool
by Innovative Technology SystemS Company Limited
Free
📚 Education
(0)
19
Nimbrio - Xray Trojan VLESS
Nimbrio - Xray Trojan VLESS
Nimbrio - Xray Trojan VLESS
Hysteria, VMess, Shadowsocks
$9.99

This app is an open-source proxy client that allows you to connect to your own server. It supports multiple proxy protocols and advanced configurations for secure and efficient tunneling. Bring your server and manage your connections with detailed statistics and logging.

Supports Trojan, VLESS, VMess, Shadowsocks, Hysteria 2, WireGuardImport nodes from URLs, QR codes, or direct pasteAdvanced configurations like REALITY and XTLS-Vision
🔧 Utilities
(1)
paid

FAQ about Websocket Client App

What is the best websocket client app for iPhone?
WebSocket Client tops our websocket client app ranking as of June 2026, with a 4.0-star average from 3 App Store ratings, and it's free to download.
Yes — 15 of the top websocket client app we rank are free to download, including WebSocket Client and HTTPBot: API & HTTP Client.
WebSocket Client has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 19+ websocket client app on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
WebSocket Client is a tool designed for developers to test their WebSocket servers and websites. It allows you to input URLs and ports to verify the functionality of secure and non-secure WebSocket connections.
WebSocket Client is available for iPhone and iPod devices, supporting the iOS ecosystem for mobile development testing.