Best Rest Api Testing Course Apps

247+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated July 2026

Rest API Testing Course is the household name in rest api testing course, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Rest Api Testing Course Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rest API Testing CourseRest API Testing Course$2.995.0★ (1)NoNoMay 2026
2API-Client TestingAPI-Client TestingFree4.0★ (1)NoNoMay 2026
3Postmon - Rest API ClientPostmon - Rest API ClientFree2.6★ (5)NoYesAug 2026
4API Tester REST API HTTP SOAPAPI Tester REST API HTTP SOAPFree4.7★ (15)NoNoAug 2026
5API Client - REST HTTP TesterAPI Client - REST HTTP TesterFreeNoNoAug 2026
6Apiary – API ClientApiary – API ClientFreeNoNoMay 2026
7API Tester ‎API Tester ‎FreeNoNoMay 2026
8RestForge - API ClientRestForge - API ClientFree1.3★ (4)YesYesAug 2026

Top Picks for Rest Api Testing Course

API-Client Testing#2

API-Client Testing by Hoang Son Dinh

REST API
Strong Contender
🔧 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.

Postmon - Rest API Client#3

Postmon - Rest API Client by Anupkumar Naginbhai Patel

HTTP API Client
Worth Considering
🛠️ Developer Tools
2.6(5 ratings)
FreeIn-App Purchases
Postmon - Rest API Client screenshot 1
Postmon - Rest API Client screenshot 2
Postmon - Rest API Client screenshot 3
Postmon - Rest API Client screenshot 4
Postmon - Rest API Client screenshot 5
Postmon - Rest API Client screenshot 6

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.

More Rest Api Testing Course apps to explore

4
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
5
API Client - REST HTTP Tester
API Client - REST HTTP Tester
API Client - REST HTTP Tester
REST API Tester & HTTP Client
Free
🛠️ Developer Tools
(0)
6
Apiary – API Client
Apiary – API Client
Apiary – API Client
Local API request testing
Free
🛠️ Developer Tools
(0)
7
API Tester ‎
API Tester ‎
API Tester ‎
Test APIs
Free
🔧 Utilities
(0)
8
RestForge - API Client
RestForge - API Client
RestForge - API Client
GraphQL & REST API Client
Free

This app allows developers to build, test, debug, and automate APIs directly from their mobile devices. It supports various HTTP methods, body types, and offers cloud sync, scripting, and SOAP support. Premium features include code export and an analytics dashboard.

Send and test all HTTP methodsSupport for multiple body typesImport from popular API tools
🛠️ Developer Tools
(4)
free with in-app purchases
9
Rest – HTTP API Client
Rest – HTTP API Client
Rest – HTTP API Client
Perform HTTP Requests
Free

Easily perform HTTP requests directly from your mobile device. Supports various body types, syntax highlighting, and detailed response inspection. Import collections and manage project variables for efficient API testing.

Supports JSON, Form & Multipart bodiesSyntax highlighting and JSON error reportingAll common and custom HTTP methods
🛠️ Developer Tools
(95)
free with in-app purchases
10
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
11
npn.dev
npn.dev
npn.dev
An HTTP client that works
Free

This tool allows developers to explore and test HTTP APIs efficiently. It prioritizes speed and accuracy for a seamless development experience.

HTTP API explorationAPI testing capabilitiesFocus on speed
🛠️ Developer Tools
(1)
free
12
Httper, mobile postman app
Httper, mobile postman app
Httper, mobile postman app
HTTP REST API app like postman
$1.99

This app allows developers to test REST APIs directly from their iOS devices. It supports sending HTTP requests with custom headers, parameters, and bodies, and displays responses in various formats. It also includes helpful internet tools like ping and WHOIS.

HTTP request submission with headers, parameters, and bodyMultiple response display styles (pretty, raw, preview, detail)Project organization for requests
🔧 Utilities
(9)
paid
13
API Zen
API Zen
API Zen
Find the zen in API testing
Free
$7.99 | 100% OFF
🛠️ Developer Tools
(0)
14
Rest Assured Automation Guide
Rest Assured Automation Guide
Rest Assured Automation Guide
Rest Assured Automation
Free
📚 Education
(0)
15
Curly — REST API Client
Curly — REST API Client
Curly — REST API Client
REST API Client for Developers
Free
🛠️ Developer Tools
(0)
16
HTTP Fish
HTTP Fish
HTTP Fish
by MESS LAB LTD
Free

This application allows developers to test APIs by sending various HTTP requests. It provides detailed insights into request performance and stores requests for easy access and review. Users can view formatted responses and maintain a history of all sent requests.

Send any HTTP request typeDetailed request performance metricsOrganize requests into collections
🛠️ Developer Tools
(7)
free
17
Ullr Rest Client
Ullr Rest Client
Ullr Rest Client
Rest & HTTP
Free
🛠️ Developer Tools
(0)
18
API Tester Pocket App
API Tester Pocket App
API Tester Pocket App
Webhook & REST Client
Free
🛠️ Developer Tools
(0)
19
Tester: API, Scripts, Terminal
Tester: API, Scripts, Terminal
Tester: 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
(553)
free
20
Reqly
Reqly
Reqly
REST Client & API Tester
Free
🛠️ Developer Tools
(0)

FAQ about Rest Api Testing Course

What are the best rest api testing course apps for iPhone?
Rest API Testing Course tops our rest api testing course apps ranking as of July 2026, with a 5.0-star average from 1 App Store ratings, and it's priced at $2.99.
Yes — 18 of the top rest api testing course apps we rank are free to download, including API-Client Testing and Postmon - Rest API Client.
Rest API Testing Course has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 247+ rest api testing course apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
You will learn the fundamentals of APIs, how to plan and design API test cases, practical techniques using tools like Postman and REST Assured, strategies for handling authentication and security, and best practices for test automation and reporting.
Yes, the course is designed to equip both beginners and those looking to enhance their skills with the knowledge and hands-on experience needed for API testing.