Best Api Tester Apps

250+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated August 2026

Every iPhone needs a few good api tester apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Api Tester Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1API Tester ‎API Tester ‎FreeNoNoMay 2026
2Tester: API, Scripts, TerminalTester: API, Scripts, TerminalFree4.7★ (553)NoYesAug 2026
3API Tester REST API HTTP SOAPAPI Tester REST API HTTP SOAPFree4.7★ (15)NoNoAug 2026
4HTTPBot: API & HTTP ClientHTTPBot: API & HTTP ClientFree4.5★ (1.3K)NoYesAug 2026
5API Tester Pocket AppAPI Tester Pocket AppFreeNoNoJul 2026
6API Tester(Pro)API Tester(Pro)$2.99NoNoJun 2026
7ApiClientApiClientFreeYesYesAug 2026
8Nusa Api TesterNusa Api TesterFreeNoNoMay 2026

Top Picks for Api Tester

Tester: API, Scripts, Terminal#2

Tester: API, Scripts, Terminal by FJEDI

Developer Workspace
Strong Contender
🛠️ Developer Tools
4.7😊(553 ratings)
FreeIn-App Purchases
Tester: API, Scripts, Terminal screenshot 1
Tester: API, Scripts, Terminal screenshot 2
Tester: API, Scripts, Terminal screenshot 3
Tester: API, Scripts, Terminal screenshot 4
Tester: API, Scripts, Terminal screenshot 5
Tester: 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 Tester REST API HTTP SOAP#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
API Tester REST API HTTP SOAP screenshot 2
API Tester REST API HTTP SOAP screenshot 3
API Tester REST API HTTP SOAP screenshot 4
API Tester REST API HTTP SOAP screenshot 5
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 Api Tester apps to explore

4
HTTPBot: API & HTTP Client
HTTPBot: API & HTTP Client
HTTPBot: API & HTTP Client
API, MCP & WebSocket Debugger
Free

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.

Send HTTP/HTTPS and WebSocket requestsInspect JSON, HTML, and XML responsesImport/export Postman collections
🛠️ Developer Tools
(1.3K)
free with in-app purchases
5
API Tester Pocket App
API Tester Pocket App
API Tester Pocket App
Webhook & REST Client
Free
🛠️ Developer Tools
(0)
6
API Tester(Pro)
API Tester(Pro)
API Tester(Pro)
Test APIs without ads
$2.99
🔧 Utilities
(0)
7
ApiClient
ApiClient
ApiClient
REST API Client
Free

Test and manage REST APIs directly from your phone. Import, edit, and export Postman collections, send Firebase notifications, and format JSON requests on the go. Save API requests and responses for easy access and sharing.

Create HTTP/HTTPS requestsImport/export Postman collectionsSend Firebase notifications
🛠️ Developer Tools
(0)
free with in-app purchases
8
Nusa Api Tester
Nusa Api Tester
Nusa Api Tester
by MEDIA ANTAR NUSA, PT.
Free
🔧 Utilities
(0)
9
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
10
API Client - REST HTTP Tester
API Client - REST HTTP Tester
API Client - REST HTTP Tester
REST API Tester & HTTP Client
Free
🛠️ Developer Tools
(0)
11
Apiary – API Client
Apiary – API Client
Apiary – API Client
Local API request testing
Free
🛠️ Developer Tools
(0)
12
API-Client Testing
API-Client Testing
API-Client Testing
REST API
Free

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.

Send HTTP/HTTPS requestsAnalyze REST API responsesRequest history
🔧 Utilities
(1)
free
13
API Canvas
API Canvas
API Canvas
Your Endpoint Testing Canvas
Free
🛠️ Developer Tools
(0)
14
API Zen
API Zen
API Zen
Find the zen in API testing
Free
$7.99 | 100% OFF
🛠️ Developer Tools
(0)
15
Testron
Testron
Testron
Test API endpoints seamlessly.
Free
🛠️ Developer Tools
(0)
16
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
17
Keys Tester
Keys Tester
Keys Tester
by PUNCAK NIAGA BERSAMA SDN. BHD.
Free
🛠️ Developer Tools
(0)
18
Pingy - Ping the API
Pingy - Ping the API
Pingy - Ping the API
Native API Testing Tool
Free
🛠️ Developer Tools
(0)
19
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
20
Reqly
Reqly
Reqly
REST Client & API Tester
Free
🛠️ Developer Tools
(0)

FAQ about Api Tester

Are there free api tester apps for iPhone?
Yes — 19 of the top api tester apps we rank are free to download, including API Tester ‎ and Tester: API, Scripts, Terminal.
API Tester ‎ has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ api tester apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

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