- Free • Open Source
- API Client
- HTTP Client
52 Advanced REST Client alternatives- Mac
- Windows
- Linux
- Chrome OS
- AppImageHub
- Google Chrome
- Chromium
API testing tool. Which allows web developers to create and test custom HTTP requests.
Advanced REST Client Features
Top 3 alternatives
k6 is a developer centric, open source load testing tool, built to integrate with your Continuous Integration tools, so you can stay on top of performance without fuzz. Powered by Load Impact. k6 test scripts are written in ES6 JavaScript to allow creation of modular scripts.
Top 3 alternatives
Katalon Studio is a free and robust automation solution for API, Web and Mobile testing. It eliminates the complexities of building an automation framework by integrating all necessary test components with built-in keywords and project templates.
Katalon Studio Features
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This is a tool to manually explore and test HTTP REST webservices. Runs queries from a plain-text query sheet, displays results as a pretty-printed XML, JSON and even images.
restclient.el Features
Top 3 alternatives
Pororoca is a HTTP testing tool, inspired by Postman, but with many improvements.
Top 3 alternatives
- Free • Open Source
- API Client
- HTTP Client
3 Firecamp alternatives- Online
- Software as a Service (SaaS)
- Self-Hosted
Firecamp's GraphQL playground is all in one GraphQL debugging tool which let you debug, collaborate and document your GraphQL APIs within a team for all platform.
Firecamp Features
Top 3 alternatives
Offline-first web HTTP client.
Restfox Features
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Never test your APIs manually again.
Kusho Features
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API test automation tool that has GUI, supports HTTP stubs (mock services), data driven testing, and API types beyond HTTP, such as relational database, JMS, FTP(s), AMQP, MQTT, etc.
API Test Base Features
Top 3 alternatives
- Free • Proprietary
- API Client
- HTTP Client
48 Thunder Client alternatives- Mac
- Windows
- Linux
- Visual Studio Code
Thunder Client is a hand-crafted lightweight Http Client extension for Visual Studio Code. No separate download needed, Just install the extension from VS Code marketplace.
Thunder Client Features
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RestCase is a security-focused API development platform that enables its users to rapidly create secure microservices, mock them in order to start testing, monitor APIs and collaborate on their development and testing.
RestCase Features
Top 3 alternatives
- Free • Proprietary
- API Client
- HTTP Client
37 API Tester alternatives- Mac
- Android
- iPhone
- Android Tablet
- HUAWEI AppGallery
- iPad
API Tester is the first mobile app to test any type of API on the go. Test REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, and HTTPS APIs completely for free, on iOS or Android.
API Tester Features
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Powerful IDE to work with API. Harness the power of scenarios, autocompletion and syntax highlight for API development. Write tests, share code without leaving the comfortable development environment.
TestMace Features
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- Free • Open Source
16 Cerberus Testing alternatives- Mac
- Windows
- Linux
- Online
- Self-Hosted
- Software as a Service (SaaS)
Support Digital Businesses in accelerating their software delivery with automated functional testing at scale. Enabling collaboration being low-code and covering the full continuous testing lifecycles.
Cerberus Testing Features
Top 3 alternatives
- Paid • Open Source
- API Client
10 Loadmill alternatives- Mac
- Windows
- Linux
- Online
- Software as a Service (SaaS)
Loadmill helps developers easily create the tests required for continuous delivery by analyzing user behavior. Loadmill automates backend regression testing by replaying real user behavior. Through the use of smart recordings, the platform can create and replay thousands of...
Top 3 alternatives
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