Cosmo: mobile postman app icon

Apps Like Cosmo: mobile postman for iPhone and iPad

by Fetch Cosmo, LLC★ 0.00 ratingsDeveloper ToolsFreeData updated 2026-09-06

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Rest – HTTP API Client app icon

    Rest – HTTP API Client

    Silvan Daehn

    Send requests with custom headers and bodies

    Enables users to send requests with support for JSON, form, and multipart bodies. Features include syntax highlighting, error reporting, custom methods, header and authentication setup, and insecure SSL options.

    ★ 4.590 ratingsDeveloper ToolsFreeData updated 2026-09-06
  1. HTTPBot: API & HTTP Client app icon

    HTTPBot: API & HTTP Client

    Arvindh Sukumar

    Send requests and debug APIs

    Send and test /HTTPS requests with response inspection. Debug APIs remotely using WebSockets. View and edit JSON, HTML, XML, and raw text data. Import and export Postman collections for team collaboration.

    ★ 4.51,310 ratingsDeveloper ToolsFreeData updated 2026-09-06
  2. Teste - API, Scripts, Terminal app icon

    Teste - API, Scripts, Terminal

    FJEDI LTDA

    Test APIs and view responses

    Allows users to test various APIs including REST, GraphQL, WebSocket, and more. Send HTTP requests with methods like GET, POST, and DELETE. Edit GraphQL queries, mutations, and subscriptions. Connect to WebSockets and send messages.

    ★ 4.7533 ratingsDeveloper ToolsFreeData updated 2026-09-06
  3. Endpoint: Http Client app icon

    Endpoint: Http Client

    Enes Genc

    Test APIs, organize requests, streamline workflows

    Test APIs with support for GET, POST, PUT, DELETE, and PATCH methods. Customize headers, query parameters, and request bodies. Organize requests and manage test cases. Integrate with macOS features for a native development experience.

    ★ 0.00 ratingsDeveloper ToolsFreeData updated 2026-09-06
  4. OneAPI app icon

    OneAPI

    Suhas Gopala

    ★ 0.00 ratingsDeveloper ToolsFreeData updated 2026-09-06
  5. Termius - Modern SSH Client app icon

    Termius - Modern SSH Client

    Termius Corporation

    Connect via SSH, Mosh, and Telnet

    Allows SSH, Mosh, Telnet, and SFTP connections from mobile or desktop. It supports port forwarding and secure file transfers. Users can access a virtual keyboard or connect Bluetooth keyboards. Gestures and device shaking control terminal actions.

    ★ 4.719,115 ratingsDeveloper ToolsFreeData updated 2026-09-09
  6. Gotcha Rest Client app icon

    Gotcha Rest Client

    斌斌 沈

    Make HTTP requests and inspect responses

    Make HTTP requests and inspect responses with a lightweight . Create and manage unlimited request groups. Edit requests with a powerful editor. No network required for basic functions. Sync settings across devices.

    ★ 0.00 ratingsDeveloper ToolsFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.