Best Rest Api Testing Course Apps

248+ iOS apps curated and reviewed

4.1 avg rating

18 free apps

Updated September 2026

Rest API Testing Course is the household name in rest api testing course, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Rest Api Testing Course Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Rest API Testing Course	$2.99	5.0★ (1)	No	No	May 2026
2	API-Client Testing	Free	4.0★ (1)	No	No	May 2026
3	API Tester REST API HTTP SOAP	Free	4.7★ (15)	No	No	Sep 2026
4	API Client - REST HTTP Tester	Free	—	No	No	Sep 2026
5	API Tester ‎	Free	—	No	No	Sep 2026
6	Apiary – API Client	Free	—	No	No	May 2026
7	Rest – HTTP API Client	Free	4.4★ (95)	No	Yes	Sep 2026
8	RestForge - API Client	Free	1.3★ (4)	Yes	Yes	Aug 2026

Top Picks for Rest Api Testing Course

#1

Rest API Testing Course by Buydeepdiscount.com LLC

Editor's Choice

5.0(1 ratings)

$2.99

Rest API Testing Course screenshot 1

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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.

#2

API-Client Testing by Hoang Son Dinh

REST API

Strong Contender

4.0(1 ratings)

Free

API-Client Testing screenshot 1

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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.

#3

API Tester REST API HTTP SOAP by NEURASYNC

Test your API Client HTTP.

Worth Considering

🛠️ Developer Tools

4.7(15 ratings)

Free

API Tester REST API HTTP SOAP screenshot 1

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API Tester REST API HTTP SOAP screenshot 6

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.

More Rest Api Testing Course apps to explore

API Client - REST HTTP Tester

API Client - REST HTTP Tester

API Client - REST HTTP Tester

REST API Tester & HTTP Client

Test REST APIs directly from your mobile device. Paste URLs, select methods, and view detailed responses including status codes, headers, and formatted JSON. Manage environments, save requests, and even import/export cURL commands.

Paste URL and send requestsSmart JSON viewer with searchEnvironment management

🛠️ Developer Tools

free with in-app purchases

This tool simplifies API testing for developers and enthusiasts. Organize requests, customize headers and parameters, and send various body types. Supports flexible authentication and allows sharing of test collections.

Organize requests into collectionsCustomizable headers and parametersSupport for raw body types (JSON, XML, text)

Apiary – API Client

Apiary – API Client

Apiary – API Client

Local API request testing

🛠️ Developer Tools

Rest – HTTP API Client

Rest – HTTP API Client

Rest – HTTP API Client

Perform HTTP Requests

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

free with in-app purchases

RestForge - API Client

RestForge - API Client

RestForge - API Client

GraphQL & REST API Client

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

free with in-app purchases

Tester - AI Worker

Tester - AI Worker

Tester - AI Worker

Developer AI Agent, Any Task

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

API Tester Pocket App

API Tester Pocket App

API Tester Pocket App

Webhook & REST Client

🛠️ Developer Tools

PostX - Rest API Client

PostX - Rest API Client

PostX - Rest API Client

HTTP API Client

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

SendMan: API & HTTP Client

SendMan: API & HTTP Client

SendMan: API & HTTP Client

Build, Test & Monitor APIs

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

An HTTP client that works

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

Httper, mobile postman app

Httper, mobile postman app

Httper, mobile postman app

HTTP REST API app like postman

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

Find the zen in API testing

🛠️ Developer Tools

Rest Assured Automation Guide

Rest Assured Automation Guide

Rest Assured Automation Guide

Rest Assured Automation

REST Client & API Tester

🛠️ Developer Tools

Curly — REST API Client

Curly — REST API Client

Curly — REST API Client

REST API Client for Developers

A native REST API client for iOS and iPad, designed for developers to test and debug APIs efficiently. It supports various request methods, response inspection with syntax highlighting, and collection organization.

Send GET, POST, PUT, PATCH, DELETE requestsEdit query params, headers, auth, and request bodyJSON syntax highlighting for responses

🛠️ Developer Tools

by MESS LAB LTD

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

Ullr Rest Client

Ullr Rest Client

Ullr Rest Client

🛠️ Developer Tools

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 September 2026, with a 5.0-star average from 1 App Store ratings, and it's priced at $2.99.

Are there free rest api testing course apps for iPhone?

Yes — 18 of the top rest api testing course apps we rank are free to download, including API-Client Testing and API Tester REST API HTTP SOAP.

Does Rest API Testing Course have ads or in-app purchases?

Rest API Testing Course has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many rest api testing course apps are on the App Store?

We track 248+ rest api testing course apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What will I learn in the Rest API Testing Course?

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.

Is the Rest API Testing Course suitable for beginners?

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.