Side by side

Mockttp vs Mockzilla

Mockttp

6.5#11 in api mocking toolsFree plan

Free planWebLinuxmacOSSelf-hosted

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Mockzilla

8.1#1 in api mocking toolsFrom $10 a month

Free planWebAPILinuxmacOS

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What both publish

Fact	Mockttp	Mockzilla
Integrations	The README example uses Mocha, Chai, and Superagent, while noting that these tools are optional and Mockttp can work with other promise-capable testing tools and HTTP clients.	The site lists a GitHub Action and an MCP server for coding agents; its CLI page gives setup instructions for Claude and Gemini.

Mockttp plans

HobbyistFree
Professional—
Team—

Mockzilla plans

FreeFree
Hobby$10 a month
Starter$20 a month
Pro$50 a month
EnterprisePriced on request

Pick Mockttp if…

Mockttp suits JavaScript developers who need HTTP mocking, proxying, or integration tests across Node.js and browsers. It also fits teams running parallel tests or building custom traffic-inspection proxies.

Pick Mockzilla if…

Mockzilla may suit developers creating mock APIs for frontend work, tests or demos. The listed plans also address side projects, solo developers, small teams and teams with CI pipelines.

Charts they share

API Mocking Tools