API Tester
API Tester is the first mobile app to test any type of API on the go. Including REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, HTTPS. .
API Tester Alternatives & Competitors
The best API Tester alternatives based on verified products, community votes, reviews and other factors.
Some of the top features or benefits of API Tester are: GraphQL, Websocket, and Debugging APIs. You can visit the info page to learn more.
We have listed more than 10 alternatives to API Tester. You can find them below. The top competitors are: Postman, Insomnia REST, and RapidAPI for Mac. Apart from the top ones, people also compare API Tester with soapUI, Zapier, and Apitally.
Latest update:
Listed in
Filter
-
/postman-alternativesThe Collaboration Platform for API Development.
Key Postman features:
User-Friendly Interface Collaboration Comprehensive Testing Tools Extensive API Documentation
-
/insomnia-rest-alternativesDesign, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.
Key Insomnia REST features:
User-Friendly Interface Support for Multiple Protocols Environment Management Custom Plugins and Themes
-
Try for freeOpenAI-compatible API gateway for GPT, Claude, Gemini, DeepSeek, Qwen, Kling and more. One key, one endpoint, one bill. Pay per token, no lock-in.
Key Thalam features:
OpenAI-Compatible Endpoint One Key for Many Models Text, Image and Video in One API Per-Key Spend Caps
-
/rapidapi-for-mac-alternativesPaw is a REST client for Mac.
Key RapidAPI for Mac features:
User Interface Team Collaboration Advanced Request Capabilities Extensions and Plugins
-
/testmu-ai-formerly-lambdatest-alternativesWorld’s first full-stack Agentic AI Quality Engineering platform.
Key TestMu AI (Formerly LambdaTest) features:
Selenium Grid For Mobile Web-Automation Testing Selenium Web Testing Automation Parallel Testing For Goto Market Launch API for Continuous Testing
-
/hoppscotch-alternativesOpen source API development ecosystem.
Key Hoppscotch features:
User-Friendly Interface Open Source Multi-Platform Support Real-Time Collaboration
-
/api-fortress-alternativesAPI performance, accuracy, and uptime testing. Without code.
Key API Fortress features:
Comprehensive Testing User-Friendly Interface Automation Capabilities Collaboration Features
-
/runscope-alternativesLog, monitor and measure your API usage to solve API problems fast.
Key Runscope features:
Ease of Use Comprehensive API Testing Automated Testing Detailed Reporting
-
/thunder-client-alternativesRest API client for VS Code, lightweight Postman alternative.
Key Thunder Client features:
User-Friendly Interface VS Code Integration Lightweight Environment Variables
-
/netguru-alternativesNetguru is one of the most prestigious software development company which give a variety of features and multiple factors in information technology.
Key Netguru features:
Experienced Team Wide Range of Services Strong Portfolio Global Reach
-
/req-alternativesA minimal yet powerful HTTP client/API testing tool.
-
/ardorquery-alternativesArdorQuery is a cross-platform tool for performing any HTTP(S) endpoints like REST API, HTML, Images, GraphQL, OData etc.
-
/ui-vision-alternativesModern open-source task and test automation tool and Selenium IDE.
Key UI.Vision features:
Cross-Platform Compatibility Browser Integration Open Source Visual Automation
-
/soapui-alternativesSoapUI Pro is one of the most prominent API testing platforms around, allowing developers to quickly prototype the functions of their apps and get them to market with little hassle.
Key soapUI features:
Comprehensive Testing User-Friendly Interface Extensive Protocol Support Scripting Capability
