APIBuilderHQ is a zero-friction alternative to heavy API clients like Postman. Built entirely for the browser — no desktop app, no mandatory accounts, no cloud sync. Your collections and request data stay in localStorage on your device.
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Tiger API Client Alternatives
Tiger API Client is described as 'Free, open source, git-native API client. A local-first, account-free Postman alternative with a built-in MCP server, SOAP/GraphQL, request chaining and performance runs' and is a API Client in the ai tools & services category. There are more than 25 alternatives to Tiger API Client for a variety of platforms, including Windows, Mac, Linux, Web-based and Flathub apps. The best Tiger API Client alternative is Bruno, which is both free and Open Source. Other great apps like Tiger API Client are Postman, Insomnia REST Client, Yaak and ApiArk.
Alternatives list
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Cost / License
- Freemium
- Proprietary
Platforms
- Online
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Resonance is a local-first, zero-account API client application designed to provide an excellent user experience for testing and interacting with APIs. Built with Tauri, it offers a modern and intuitive interface for developers.
API Dash is a beautiful open-source cross-platform API Client built using Flutter which can help you easily create & customize your API requests, visually inspect responses and generate API integration code. A lightweight alternative to postman/insomnia.
Cost / License
- Free
- Open Source (Apache-2.0)
Application types
Platforms
- Windows
- Mac
- Linux
- Debian
- Ubuntu
- Linux Mint
- Fedora
- Red Hat Enterprise Linux
- CentOS
Send HTTP requests to API endpoints. GetIt's main focus is to make your life a lot easier when you have to test APIs or use somebody else's API.
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Cost / License
- Freemium
- Proprietary
Platforms
- Windows
- Mac
- Linux
+4
51 Test API alternativesUse Test API for restful api testing. This postman alternative test rest api online and use post request online to test API endpoint.
APISpider is a lightweight API client for testing, debugging, and documenting REST APIs. It includes request history, collections, environment variables, mock servers, and API docs — all designed to keep your workflow fast and distraction-free.
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