Software Alternatives, Accelerators & Startups

Kreya - GUI Client

Kreya is a GUI client for gRPC and REST APIs with innovative features for environments, authorizations and more.

Some of the top features or benefits of Kreya - GUI Client are: User-Friendly Interface, Comprehensive Features, Environment Management, Efficient Request Management, and Cross-Platform Compatibility. You can visit the info page to learn more.

Best Kreya - GUI Client Alternatives & Competitors in 2025

The best Kreya - GUI Client alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update:

  1. Hurl is a command line tool that runs HTTP requests defined in a simple plain text format.

    Key Hurl.dev features:

    Ease of Use Scripting Capabilities Open Source Flexibility

    Open Source

    /hurl-dev-alternatives
  2. Open source type-safe Postman alternative

    Key RecipeUI features:

    User-Friendly Interface Cross-Platform Compatibility Comprehensive Recipe Management Integration with External Tools

    Open Source

    /recipeui-alternatives
  3. Seamless project management and collaboration for your team.

    Key Hive features:

    Free Trial Integrations File sharing Easy to Set-up and use

    Visit website $12.0 / Monthly (Per user)

    Visit website
  4. Friendly and fast tool for sending HTTP requests

    Key xh features:

    User-Friendly Compatibility Performance Modern Features

    /xh-alternatives
  5. Design, 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

    Open Source

    /insomnia-rest-alternatives
  6. cURL is a computer software project providing a library and command-line tool for transferring data...

    Key cURL features:

    Versatility Cross-Platform Command-Line Usage Automation

    Open Source

    /curl-alternatives
  7. Open source API development ecosystem

    Key Hoppscotch features:

    User-Friendly Interface Open Source Multi-Platform Support Real-Time Collaboration

    Open Source freemium

    /hoppscotch-alternatives
  8. CLI HTTP that will make you smile. JSON support, syntax highlighting, wget-like downloads, extensions, and more.

    Key HTTPie features:

    User-Friendly Syntax JSON Support Cross-Platform Plugin Support

    Open Source

    /httpie-alternatives
  9. SoapUI 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

    /soapui-alternatives
  10. Paw is a REST client for Mac.

    Key RapidAPI for Mac features:

    User Interface Team Collaboration Advanced Request Capabilities Extensions and Plugins

    /rapidapi-for-mac-alternatives
  11. The Collaboration Platform for API Development

    Key Postman features:

    User-Friendly Interface Collaboration Comprehensive Testing Tools Extensive API Documentation

    Open Source

    /postman-alternatives
  12. ArdorQuery is a cross-platform tool for performing any HTTP(S) endpoints like REST API, HTML, Images, GraphQL, OData etc.

    /ardorquery-alternatives
  13. Browser based HTTP client inspired by Insomnia and Postman

    Key Restfox.dev features:

    Intuitive Interface Cross-Platform Availability Comprehensive Feature Set Responsive Support

    Open Source

    /restfox-dev-alternatives
  14. Extension for Visual Studio - A set of extensions to Visual Studio 2012 Professional (and above) which improves developer productivity.

    Key Productivity Power Tools features:

    Enhanced Features Customization Options Improved Code Navigation Refactoring and Formatting

    Open Source

    /productivity-power-tools-alternatives
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