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.

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Alternatives
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Alternatives list

  1. P

    Posting

     2 likes

    The modern API client that lives in your terminal.

    Cost / License

    Application type

    Platforms

    • Python
    • BSD
    • Linux
    • Mac
    • Windows
    Posting screenshot 1
    Good alternative?
     
  2. Hello HTTP icon

    Hello HTTP

     1 like

    A cross-platform HTTP client desktop application for testing HTTP and REST APIs, WebSocket, GraphQL (including subscriptions) and gRPC endpoints.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Hello HTTP screenshot 1
    Good alternative?
     
  4. OlympAPI icon

    OlympAPI

     1 like

    Native API client for Windows & Linux — collections, environments, OpenAPI import, Git sync, request chaining, and response testing.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
    • Linux
    • DE flagGermany
    • European Union flagEU
    Sending Request from Imported Collection - Dark Mode
    Good alternative?
     
  5. Ad
    Screenshot
    NativeRest icon
    NativeRest

    Native desktop app for Windows offers high-performance REST and HTTP API testing, low memory and CPU use, custom methods, portable version, proxy support, multiple environments, code generation, multilingual interface, and import...

    https://nativesoft.com
    Learn More
  6. KeyRunner icon

    KeyRunner

     1 like

    The Zero Trust API Client - A Secure & Free Alternative to Postman , Insomnia & Thunder Client.

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Visual Studio Code
    • US flagUnited States
    UI to Invoke requests (REST,gRPC,Graphql,Websockets)
    Good alternative?
     
  7. Lama2 icon

    Lama2

     2 likes

    Lama2 defines the human-friendly l2 syntax and CLI for describing and executing APIs. Store your APIs in plain-text files. Collaborate with team using version control (say, git). Run Lama2 directly from VSCode extension. Think of Lama2 as Markdown for APIs.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Lama2 screenshot 1
    Good alternative?
     
  9. Restretto icon

    Restretto

     1 like

    Minimal native and free REST API client for Mac.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    Good alternative?
     
  10. RequesterX icon

    RequesterX

     2 likes

    RequesterX is a free desktop HTTP client for API testing and development. Organize requests into nested collections, use environment variables for easy context switching, generate code snippets in 13 languages, and keep everything stored locally — no account required.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • KR flagSouth Korea
    windows screenshot
    Good alternative?
     
  11. Routebase icon

    Routebase

     1 like

    Routebase keeps your API's design, docs, mock servers, contract tests and monitoring in one living OpenAPI spec so they can't drift apart.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    Design your OpenAPI spec in a visual editor — every change tracked.
    Good alternative?
     
  12. Step CI icon

    Step CI

     1 like

    Open-source API Test Automation framework.

    Cost / License

    Platforms

    • Self-Hosted
    Step CI screenshot 1
    Good alternative?
     
  13. EchoAPI icon

    EchoAPI

     Like

    EchoAPI is an all-in-one API development collaboration platform that offers essential features like API debugging, design, automated testing, stress testing, and documentation generation.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Google Chrome
    • Visual Studio Code
    • IntelliJ IDEA
    Good alternative?
     
  14. TiefWise icon

    TiefWise

     Like

    A fast, lightweight REST API client for developers. Test, debug, and organize your APIs locally without cloud sync. Free

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
    • Mac
    • US flagUnited States
    TiefWise screenshot 1
    Good alternative?
     
  15. APIBuilderHQ icon

    APIBuilderHQ

     Like

    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.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • US flagUnited States
    AI generates a complete API request from plain English in under 3 seconds
    Good alternative?
     
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