Alternatives

Products that do what Mockify does

Instant mock APIs for fast frontend development

1. 1
   Mock API Generator▲548

   Generate custom data & API to build apps in less than 30s

   2021

2. 2MO
   Mockit – Open-source app to create and configure HTTP mocked endpoints▲158

   2019 · mockit.netlify.com

3. 3
   MockAPI Dog▲122

   Instant mock REST & LLM APIs - free, no signup required

   Feb 2026

4. 4
   MockCraft▲2

   Turn real API calls into smart mock endpoints

   Apr 2026 · mock-craft.com

5. 5
   Mock Maker▲93

   Effortless mock APIs for seamless testing & prototyping

   2024

6. 6
   Mockable▲114

   For rapid API prototyping: create REST/SOAP mocks in 3 sec

   2015

7. 7
   Mockadillo▲115

   Mock your entire API in minutes.

   2019

8. 8
   Apidog Fast Request▲512

   Develop APIs fast + automatically detect endpoints

   2025

9. 9
   Mocklify▲3

   Mock APIs that behave like real systems

   Jul 2026 · mocklify.dev

10. 10
    Postkit 2.0▲129

    Codepen for mock APIs

    2019

11. 11MM
    Mockoon – mock REST APIs in seconds▲68

    2017 · mockoon.com

12. 12
    Mocklets▲82

    A HTTP-based API simulator to assist parallel development 🛠️

    2018

13. 13
    Mockoon▲89

    Mock servers in seconds

    2017

14. 14
    Mocknica - AI-Powered Mock API Server▲8

    Create mock APIs in seconds with AI. Ship prototypes faster.

    Dec 2025

15. 15GJ
    Generate JSON mock data for testing/initial app development▲103

    2023 · jsongenerator.io

16. 16
    Mocktail – Free, open-source mock API server with a built-in dashboard▲25

    Hi HN, I built the first version of Mocktail years ago. I recently came back to the project, and after a pretty substantial rebuild, v4 is now out. Mocktail is a free and open-source, self-hosted mock API server with a built-in dashboard and database, packaged as a single ~25 MB binary. You can run it locally or on your own infrastructure — no account or hosted service required. You can define endpoints and responses, generate realistic data per request, customize headers, status codes and latency, and inspect incoming requests in real time. With v4, I also added MCP support, so coding…

    23d ago · getmocktail.com

17. 17
    Fauxy▲1

    Mock API endpoints instantly. No setup. Just a URL.

    Mar 2026 · fauxy.io

18. 18
    JSON url▲119

    Mock backend with JSON generated from URL

    2022

19. 19IA
    Instant API – Build type-safe web APIs with JavaScript▲102

    Hey there HN! I just wrapped up an all-day documentation spree for Instant API, a JavaScript framework for easily building web APIs that implements type safety at the HTTP interface. It uses a function-as-a-service approach combined with a slightly modified JSDoc spec to automatically enforce parameter and schema validation before HTTP requests make it through to your code. You just write comments above your endpoint functions and voila, enforced type safety contracts between your API endpoints and your developers. OpenAPI specifications are generated automatically as a byproduct of simply…

    2023 · github.com

20. 20
    Temp API▲88

    Test your frontend apps with temporary rest APIs

    2021

21. 21
    Mockphine▲87

    Mock blocked APIs, passthrough ready routes, see live source

    Mar 2026 · mockphine.com

22. 22
    Mock Server▲4

    Swagger to Mock Backend Instantly. Build Faster with AI.

    Jan 2026

23. 23
    apiJuice▲223

    Create a hosted API for anything in seconds

    2025

24. 24
    InterimAPI▲68

    Custom API endpoints with realistic fake data in seconds

    2022

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