Best Api Testing Apps

0+ iOS apps curated and reviewed

4.6 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.

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
#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
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
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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
📚 Education
(1)
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
(0)
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
🛠️ Developer Tools
(0)
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

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