The best alternatives to API Tester are Postman, Thunder Client, and Strapi. If these 3 options don't work for you, we've listed over 20 alternatives below.
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Postman is the world’s leading API platform, used by more than 30 million developers and 500,000 organizations worldwide for building and managing APIs.
Postman enables teams to efficiently collaborate at every stage of the API lifecycle while prioritizing quality, performance, and security.
Thunder Client is Rest API Client Extension for Visual Studio Code, with simple and clean design. The extension makes api testing very easy with Scriptless GUI based testing.
Strapi is the next-gen headless CMS, open-source, javascript, enabling content-rich experiences to be created, managed and exposed to any digital device.
Automated mobile DevOps platform for continuous integration, continuous delivery and continuous testing of mobile apps for iOS, Android, React Native and Flutter. Appcircle provides enterprise-grade DevOps to everyone! No DevOps knowledge and no Mac needed!
API Diff helps you check changes within two versions of an API. Drag and drop or add urls of the two files on our platform and see the modifications in the blink of an eye. And if you're more comfortable with that, you can use the CLI or the Github Action.
Developers all around the world rely on HTTPie for API testing. Our users include the engineers behind some of the most important technology companies driving change today.
Solve API problems fast with API performance monitoring and testing. With the Runscope suite of API tools built for teams, you can ensure that your APIs are up, fast and correct, debug partner integration issues and much more.
req is a lightweight, minimal yet powerful HTTP client / API testing tool designed for speed. Made in Node.js and based onhttp files, req gives you an easy-to-use yet powerful interface.
Fast and easy to use API performance monitoring tool. Simply setup your endpoints, configure the security and schedule to run from 4 different cloud services and over 80 data centers.
GetWorks is a desktop-class HTTP client for iOS. Monitor, test, and manage APIs from anywhere with a GUI optimized for both iPad and iPhone. Postman API integration allows users to automatically download Postman collections to their devices.
Kreya is a GUI client for gRPC, REST and WebSocket APIs (think Postman or Insomnia). Thanks to its unique features, Kreya makes building and testing APIs faster. Designed to be easy to use while also supporting advanced use cases.
Kreya stores all data locally in a JSON format, giving the user full control over it. Local first, built with privacy in mind.
MOZARK is an end-to-end digital experience assurance platform for applications. MOZARK's AQUAMARK provides a portfolio of products that enables you to perform experience focused testing.
Execute web requests with your browser. Test the APIs and save them for later use. Explore & Share new APIs. You can import with cURL and get code snippets easily.