Best Api Testing App

214+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

Finding the right api testing app app can be overwhelming with so many options. We've analyzed 214+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Api Testing App

TestFlight#1

TestFlight by Apple Inc.

Beta testing made simple
Editor's Choice
🛠️ Developer Tools
4.7😊(787K ratings)
Free
#1in Developer Tools
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Easily test pre-release versions of apps and App Clips. Provide feedback to developers before public launch. Receive invites via email or public link.

What We Love

  • 🚀 Easy to use
  • 👍 User-friendly interface
  • 🚀 Convenient for testing apps
  • 👍 Helpful for developers

Room to Improve

  • 🐛 Crashes and glitches
  • 🔒 Age restriction issues
  • 🐛 Inconsistent update notifications
HTTPBot: API & HTTP Client#2

HTTPBot: API & HTTP Client by Arvindh Sukumar

Make Requests, Debug APIs
Strong Contender
🛠️ Developer Tools
4.5😐(1.3K ratings)
FreeIn-App Purchases
#52in Developer Tools
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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#3

Teste - API, Scripts, Terminal by FJEDI

Developer Workspace
Worth Considering
🛠️ Developer Tools
4.7😊(496 ratings)
Free
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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

More Api Testing App apps to explore

4
Userlytics
Userlytics
Userlytics
Earn Money Testing Webs & Apps
Free

This app allows you to earn money by testing websites and mobile applications. You'll answer questions, record your screen and voice, and provide feedback on digital assets. Test from home on your own schedule and get compensated for your time.

Test websites and appsRecord screen and audioProvide feedback and suggestions
💼 Business
(2.9K)
free
5
Postmon - Rest API Client
Postmon - Rest API Client
Postmon - Rest API Client
HTTP API Client
Free
🛠️ Developer Tools
(0)
6
Nursing Exams Mobile Prep 2026
Nursing Exams Mobile Prep 2026
Nursing Exams Mobile Prep 2026
Review & Mastery for Nurses
Free

Prepare for nursing certification exams with practice questions and personalized study plans. Track your progress, identify strengths and weaknesses, and compare your scores to the community average to boost your confidence and pass rate.

Practice with 5000+ exam-like questionsPersonalized study plansTrack strengths and weaknesses
📚 Education
(2.8K)
free with in-app purchases
7
UserTesting
UserTesting
UserTesting
Get paid to test
Free

Earn money online by sharing your opinions on products and services. Companies worldwide seek your unique perspective to improve their offerings. New testing opportunities are available daily, requiring only your thoughts and a device with a microphone.

Earn money onlineTest products and servicesShare your perspective
🌟 Lifestyle
(2.2K)
free
8
LetsGetChecked: Health Testing
LetsGetChecked: Health Testing
LetsGetChecked: Health Testing
Test at home with medical kits
Free

Empowering at-home health testing with CLIA-certified lab results. Track your health insights, order various tests from cancer screening to sexual health, and access virtual consultations with medical experts. Get FDA-approved medications delivered to your door.

At-home health testing kitsCLIA-certified lab resultsPersonalized health dashboard
💪 Health & Fitness
(9.3K)
free with in-app purchases
9
Forms+
Forms+
Forms+
Create Forms & View Responses
Free

Create, edit, and manage Google Forms directly from your iOS device. Utilize templates, import questions, and collaborate with others. View responses in various modes, export data, and receive notifications for new submissions.

Create new formsEdit existing formsImport questions from existing forms
📊 Productivity
(43K)
free with in-app purchases
10
Replit: Vibe Code with AI Fast
Replit: Vibe Code with AI Fast
Replit: Vibe Code with AI Fast
Idea to app, fast
Free

Build and deploy apps, websites, and games directly from your phone. Utilize AI to generate projects from natural language prompts, collaborate in real-time, and host your creations instantly with zero setup. Suitable for both beginners and experienced developers.

Build apps with natural language AIInstant zero-setup hostingReal-time multiplayer collaboration
🛠️ Developer Tools
(18K)
free with in-app purchases
11
uTest
uTest
uTest
The Applause Testing Community
Free

This platform connects global freelance software testers with opportunities to earn money and develop new skills. The mobile app allows for convenient real-world testing on-the-go, impacting digital products for popular brands.

Develop new skillsEarn extra moneyReal-world software testing
💼 Business
(50)
free
12
TestApp.io
TestApp.io
TestApp.io
Sharing app made easy
Free

This app facilitates easy sharing of mobile applications for testing and feedback. Testers receive notifications for new releases, while developers can manage app versions and team members through a dedicated portal.

App sharing for testingFeedback collectionRelease management
🛠️ Developer Tools
(1)
free
13
Reqable
Reqable
Reqable
Advanced API Debugging Proxy
Free

This tool acts as an advanced API debugging proxy, allowing you to inspect and test HTTP/HTTPS traffic independently or collaboratively with a desktop app. It supports various protocols and offers REST API management features for efficient development.

Standalone traffic inspectionCollaborative mode with desktop appHTTP/HTTPS traffic analysis
🔧 Utilities
(6)
free
14
API 570 Practice Test
API 570 Practice Test
API 570 Practice Test
API 570 Study Tool
Free
📚 Education
(0)
15
API 1169 Practice Test
API 1169 Practice Test
API 1169 Practice Test
API 1169 Study Tool
Free
📚 Education
(0)
16
Web Messenger for Dual Chat
Web Messenger for Dual Chat
Web Messenger for Dual Chat
Use Dual Messenger, Any Device
Free

This advanced browser offers desktop view and user agent switching, enabling access to desktop-only websites and third-party web offerings on mobile. It also provides developer features like header and cookie management, and storage control.

Desktop view browsingUser agent switchingHeader and cookie management
🔧 Utilities
(3.2K)
freemium
17
TesterBuddy: Find App Testers
TesterBuddy: Find App Testers
TesterBuddy: Find App Testers
Developer Feedback & QA
Free

Connects iOS developers with beta testers for real-time feedback and QA. Developers can manage builds and send surveys, while testers gain exclusive access and earn recognition for their contributions.

Real-time developer-tester chatBroadcast surveys to testersTestFlight build management
🛠️ Developer Tools
(5)
free with in-app purchases
18
Test'em All: Test & Get Paid
Test'em All: Test & Get Paid
Test'em All: Test & Get Paid
Gift cards, coupons and more!
Free

Become an online tester and earn rewards by trying new products, taking surveys, and providing feedback. Redeem your points for gift cards, discounts from top brands, or cash payouts via PayPal.

Perform test tasksTake surveysProvide detailed feedback
💰 Finance
(27K)
free with in-app purchases
19
App Test Lab
App Test Lab
App Test Lab
by Ravinesh Raj
Free
💼 Business
(0)
20
PlaytestCloud: Be a Playtester
PlaytestCloud: Be a Playtester
PlaytestCloud: Be a Playtester
by PlaytestCloud GmbH
Free

Participate in game research to improve mobile game development. Log in to find and join playtests, record your gameplay with voice feedback, and complete surveys. Your input helps creators build better games.

Browse available playtests and surveysJoin and track participation timeRecord gameplay with think-aloud feedback
🌟 Lifestyle
(291)
free