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Beeceptor vs Mockzilla

Both stand on api mocking tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Beeceptor

Free plan APILinuxMac+3

Beeceptor combines configurable mocks with proxying, traffic recording, and failure simulation across a wide range of API protocols. The free plan has public endpoints and usage limits; paid plans start at $10 a month.

Visit Beeceptor

Mockzilla

Free plan Open source APILinuxMac+3

Mockzilla offers both hosted mock APIs and an offline CLI, with request validation, fault simulation, and pull-request environments. Note the Free plan's API and history limits, and do not upload sensitive data.

Visit Mockzilla

The facts

BeeceptorMockzilla
Free planYesYes
Open sourceNot publishedYes
Runs onAPI, Linux, Mac, Self-hosted, Web, WindowsAPI, Linux, Mac, Self-hosted, Web, Windows
Lowest paid planIndividual: $10 a monthHobby: $10 a month
Plans published55
MakerNot publishedNot published
Websitebeeceptor.commockzilla.org
On api mocking tools#2 of 26#1 of 26

Beeceptor: what it does well

  • Supports HTTP, REST/OpenAPI, GraphQL, and gRPC
  • Can generate mocks from OpenAPI specifications
  • Can proxy and record live backend traffic
  • Paid plans include chat and email support

What to know first

  • Free endpoints are public by default
  • Free plan allows 50 requests per day per endpoint
  • Unclaimed endpoints are removed after 30 days
  • Free request payloads are limited to 1 MB

Mockzilla: what it does well

  • Imports OpenAPI specifications and plain JSON files
  • Simulates latency and errors for testing retries
  • Pull request action manages mock URLs by branch
  • Offline MIT-licensed CLI can run in CI
  • Supports request replay with status and timing

What to know first

  • Free plan has no API access
  • Free request history lasts 2 hours
  • Uploaded content must not contain sensitive data
  • Hobby costs $10 a month

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