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API_TESTER vs Firecamp

Open-source alternative to Postman with similar features, not limited to menu bar

Which to pick

Pick API_TESTER if you want…

  • Fast menu-bar API testing

Pick Firecamp if you want…

  • All-in-one API testing and collaboration
  • Open-source Postman-like client
  • A free, open-source tool

Side by side

What it is
API_TESTER:API_TESTER is a lightweight macOS menu-bar tool for sending and validating HTTP requests.
Firecamp:Firecamp is an open-source, VSCode-driven tool for building, testing and collaborating on REST, GraphQL, WebSocket and SocketIO APIs.
Best for
API_TESTER:Fast menu-bar API testing
Firecamp:All-in-one API testing and collaboration
Who it’s for
API_TESTER:Mac developers who need quick API testing without leaving their workflow.
Firecamp:Developers who need a unified API testing and collaboration platform.
Pricing
API_TESTER:Paid
Firecamp:Open source
Open source
API_TESTER:—
Firecamp:Yes
Works with
API_TESTER:—
Firecamp:VSCode, REST, GraphQL, WebSocket, SocketIO

API_TESTER features

  • HTTP methods. Send GET, POST, PUT, and DELETE requests instantly from the menu bar.
  • Custom headers & auth. Add custom headers and authentication to requests.
  • Body syntax checking. Edit and validate request bodies with built-in syntax checking.
  • Response view. See color-coded status, response time and formatted results.
  • Resizable UI. Resize the minimal interface while keeping it always accessible.
  • No data collection. The app does not collect any user data.

Firecamp features

  • VSCode-driven DX. Provides a developer experience integrated with Visual Studio Code.
  • End-to-end API testing. Supports testing of REST, GraphQL, WebSocket and SocketIO endpoints.
  • API collection collaboration. Teams can share and collaborate on API collections within the platform.
  • Unified playgrounds. Create dedicated playgrounds for REST, GraphQL, WebSocket and SocketIO APIs.
  • Guest mode. Allows limited testing without an account, with full features unlocked after sign-up.
  • Open-source core. Available as an open-source alternative to Postman on GitHub.

API_TESTER vs Firecamp FAQ

Is API_TESTER or Firecamp free?+

API_TESTER is paid. Firecamp is free and open source.

Is API_TESTER or Firecamp open source?+

Firecamp is open source (FirecampDev/Firecamp on GitHub). DevHunt has no public source repository on record for API_TESTER.

On DevHunt

API_TESTER

0 upvotes · Launched on DevHunt on Jan 6, 2026

Firecamp

48 upvotes · Launched on DevHunt on Jan 3, 2023

Based on each tool's website and DevHunt data. Details may change; check the official sites.