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Insomnia Mockbin

The open-source backend behind Insomnia's API mocks — mock, test and debug HTTP endpoints.

Visit Insomnia Mockbin4.6
  • Rating

    4.6 / 5

  • Pricing

    Free

  • Difficulty

    Intermediate

  • Works on

    Web

Built with love by Shushant Lakhyani. Building bestproductivityresources.com

What is Insomnia Mockbin?

Insomnia Mockbin is the underlying backend for the API mocks capability of Insomnia, built and used by Kong. It lets you create mock HTTP endpoints, inspect requests and test API integrations without standing up a real server.

Third-party open-source projects. We are not affiliated with their authors; repositories are provided as-is by their maintainers. Review each project's license, code and security before installing. See our Disclaimer.

Pros: what Insomnia Mockbin does well

  • Instant mock endpoints for any API
  • Backed by Kong and used by Insomnia
  • Great for debugging webhooks and clients

Cons: where it falls short

  • Focused on HTTP mocking only
  • Self-hosting needs ops work
  • No persistence layer for complex scenarios

Who Insomnia Mockbin is for

Developers who need quick mock HTTP endpoints to test APIs, webhooks and clients.

Who can skip it

Non-developers or teams wanting a full API design suite.

Insomnia Mockbin alternatives

Not sold on Insomnia Mockbin? These do a similar job, and each card says what it has in common.

Superstreamer

Focus: video streaming, ffmpeg and hls. Shares open source and api with Insomnia Mockbin. A website, not a web app. Rated 4.7 (Insomnia Mockbin: 4.6).

WebsiteFreeWeb, Cross-Platform

Coolify

Focus: self-hosting, deployment and hosting. Shares open source with Insomnia Mockbin. Rated 4.7 (Insomnia Mockbin: 4.6).

Web AppFreeWeb

AutoHotkey

Focus: hotkeys, macros and scripting. Shares open source with Insomnia Mockbin. A desktop app, not a web app. Adds Windows and Offline. Rated 4.7 (Insomnia Mockbin: 4.6).

Desktop AppFreeWindows, Offline

iTerm2

Focus: terminal, mac and command line. Shares open source with Insomnia Mockbin. A Mac app, not a web app. Adds macOS. Rated 4.7 (Insomnia Mockbin: 4.6).

Mac AppFreemacOS

Karabiner-Elements

Focus: keyboard remapping, shortcuts and hyper key. Shares open source with Insomnia Mockbin. A Mac app, not a web app. Adds macOS. Rated 4.7 (Insomnia Mockbin: 4.6).

Mac AppFreemacOS

Free alternatives to Insomnia Mockbin

Want to spend nothing? These free picks cover similar ground.

Microsoft PowerToys

Focus: launcher, command palette and windows utilities. Shares open source with Insomnia Mockbin. A Windows app, not a web app. Adds Windows. Rated 4.7 (Insomnia Mockbin: 4.6).

Windows AppFreeWindows

fish shell

Focus: terminal, shell and command line. Shares open source with Insomnia Mockbin. A desktop app, not a web app. Adds macOS and Linux. Same 4.6 rating.

Desktop AppFreemacOS, Linux

Hammerspoon

Focus: mac automation, window management and lua scripting. Shares open source with Insomnia Mockbin. A Mac app, not a web app. Adds macOS and Offline. Same 4.6 rating.

Mac AppFreemacOS, Offline

Kando

Focus: pie menu, launcher and shortcuts. Shares open source with Insomnia Mockbin. A desktop app, not a web app. Adds Windows, macOS and Linux. Same 4.6 rating.

Desktop AppFreeWindows, macOS

Nushell

Focus: shell, command line and data pipelines. Shares open source with Insomnia Mockbin. A desktop app, not a web app. Adds macOS, Windows and Linux. Same 4.6 rating.

Desktop AppFreemacOS, Windows

Oh My Zsh

Focus: terminal, zsh and shell. Shares open source with Insomnia Mockbin. A desktop app, not a web app. Adds macOS and Linux. Same 4.6 rating.

Desktop AppFreemacOS, Linux
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