Best Api Testing Apps

0+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated June 2026

Whether you're new to api testing or looking for an upgrade, our curated collection of 0+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Api Testing Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1HTTPBot: API & HTTP ClientHTTPBot: API & HTTP ClientFree4.5★ (1.3K)NoYesJul 2026
2Teste - API, Scripts, TerminalTeste - API, Scripts, TerminalFree4.7★ (496)NoNoJul 2026
3API-Client TestingAPI-Client TestingFree4.0★ (1)NoNoMay 2026
4API Dash - API Client, TestingAPI Dash - API Client, TestingFreeNoNoJun 2026
5API Tester REST API HTTP SOAPAPI Tester REST API HTTP SOAPFree4.9★ (10)NoNoJul 2026
6API 1169 Practice TestAPI 1169 Practice TestFreeNoYesMay 2026
7Shelly LAN API TestShelly LAN API TestFreeNoNoMay 2026
8API ZenAPI ZenFree was $7.99NoYesMay 2026

Top Picks for Api Testing

HTTPBot: API & HTTP Client#1

HTTPBot: API & HTTP Client by Arvindh Sukumar

Make Requests, Debug APIs
Editor's Choice
🛠️ Developer Tools
4.5😐(1.3K ratings)
FreeIn-App Purchases
#67in 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
Teste - API, Scripts, Terminal#2

Teste - API, Scripts, Terminal by FJEDI

Developer Workspace
Strong Contender
🛠️ Developer Tools
4.7😊(496 ratings)
Free
Teste - API, Scripts, Terminal screenshot 1
Teste - API, Scripts, Terminal screenshot 2
Teste - API, Scripts, Terminal screenshot 3
Teste - API, Scripts, Terminal screenshot 4
Teste - API, Scripts, Terminal screenshot 5
Teste - API, Scripts, Terminal screenshot 6

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.

What We Love

  • 👍 User-friendly and modern UI
  • 🚀 Comprehensive and intuitive
  • 🔓 No in-app purchases
  • 🛠️ All-in-one dev tool

Room to Improve

  • 🐛 Crashes and data loss after updates
  • 🔍 Lack of cloud backup/sync
  • 🔧 Difficult to manage requests/collections
API-Client Testing#3

API-Client Testing by Hoang Son Dinh

REST API
Worth Considering
🔧 Utilities
4.0(1 ratings)
Free
API-Client Testing screenshot 1
API-Client Testing screenshot 2
API-Client Testing screenshot 3
API-Client Testing screenshot 4

Send and analyze HTTP/HTTPS requests directly from your mobile device. Save requests to collections for easy reuse and view detailed response information, including headers and round trip time. Customize connection timeout settings for efficient testing.

More Api Testing apps to explore

4
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
5
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
6
API 1169 Practice Test
API 1169 Practice Test
API 1169 Practice Test
API 1169 Study Tool
Free
📚 Education
(0)
7
Shelly LAN API Test
Shelly LAN API Test
Shelly LAN API Test
by Libemax srl
Free
🔧 Utilities
(0)
8
API Zen
API Zen
API Zen
Find the zen in API testing
Free
$7.99 | 100% OFF
🛠️ Developer Tools
(0)
9
Apiary – API Client
Apiary – API Client
Apiary – API Client
Local API request testing
Free
🛠️ Developer Tools
(0)
10
API Tester ‎
API Tester ‎
API Tester ‎
Test APIs
Free
🔧 Utilities
(0)
11
Rest API Testing Course
Rest API Testing Course
Rest API Testing Course
by Buydeepdiscount.com LLC
$2.99

Learn the fundamentals of API testing with practical techniques and real-world case studies. This course covers planning, designing, and performing API tests using popular tools, along with handling authentication and automation strategies.

API fundamentals and importanceAPI test case planning and designAPI testing with Postman and REST Assured
📚 Education
(1)
paid
12
SendMan: API & HTTP Client
SendMan: API & HTTP Client
SendMan: API & HTTP Client
Build, Test & Monitor APIs
Free

This tool allows developers to build, test, and monitor APIs from any location. Organize requests, save collections, and debug efficiently by comparing responses and inspecting payloads.

Build and test APIsMonitor API performanceOrganize requests and collections
🛠️ Developer Tools
(1)
ad-supported
13
API 570 Practice Test
API 570 Practice Test
API 570 Practice Test
API 570 Study Tool
Free
📚 Education
(0)
14
PIPE: API Testing Tool
PIPE: API Testing Tool
PIPE: API Testing Tool
HTTP/S, WebSocket, MQTT
$2.99
🛠️ Developer Tools
(0)
15
Postmon - Rest API Client
Postmon - Rest API Client
Postmon - Rest API Client
HTTP API Client
Free

This app allows developers to build and test REST, HTTP, and SOAP APIs directly on their iPhone or iPad. It supports various request methods, authentication types, and body formats, with features for organizing requests and inspecting responses.

HTTP/HTTPS methods (GET, POST, PUT, DELETE, PATCH)Custom query parametersBasic, Bearer/JWT, OAuth authentication
🛠️ Developer Tools
(0)
freemium
16
Telegraph - API Client
Telegraph - API Client
Telegraph - API Client
API Testing & Validation
Free
$4.99 | 100% OFF
📊 Productivity
(0)
17
API Tool Pro
API Tool Pro
API Tool Pro
Test APIs, Streams & WebSocket
Free
🛠️ Developer Tools
(0)
18
API Client - REST HTTP Tester
API Client - REST HTTP Tester
API Client - REST HTTP Tester
REST API Tester & HTTP Client
Free
🛠️ Developer Tools
(0)
19
API Tester Pocket App
API Tester Pocket App
API Tester Pocket App
Webhook & REST Client
Free
🛠️ Developer Tools
(0)
20
Citizen Test Prep 2026
Citizen Test Prep 2026
Citizen Test Prep 2026
USA Citizenship Prep & Study
Free

Prepare for your U.S. citizenship exam with a personalized study plan. This app offers practice questions, tracks your progress, and helps you master topics like American Government and History to boost your confidence for the oral interview.

Personalized study planPractice with 1000+ questionsTrack strengths and weaknesses
📚 Education
(3.5K)
free with in-app purchases

FAQ about Api Testing

What are the best api testing apps for iPhone?
HTTPBot: API & HTTP Client tops our api testing apps ranking as of June 2026, with a 4.5-star average from 1.3K App Store ratings, and it's free to download.
Yes — 18 of the top api testing apps we rank are free to download, including HTTPBot: API & HTTP Client and Teste - API, Scripts, Terminal.
HTTPBot: API & HTTP Client has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
HTTPBot is a mobile application designed to act as a powerful API client and debugger. It allows users to send HTTP/HTTPS requests, connect to WebSockets, and inspect various response formats like JSON, HTML, and XML, making it ideal for API development and testing on the go.
Key features include a powerful request editor for HTTP, HTTPS, and WebSockets, support for all major HTTP methods, automatic content highlighting for JSON, HTML, and XML, detailed request/response metrics, and support for OpenAPI/Swagger specs and Postman collections. It also offers native GraphQL support and various authentication methods.

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