MockGPT

A Mock API for Developing and Testing Generative AI Apps

What it does

MockGPT lets you test your OpenAI APIs or Replicate APIs free of charge.

AI-Powered Mock API Generator2023 · ▲86
Generate customized, realistic mock data & APIs, via GPT
SearchGPT Prototype2024 · ▲560
A prototype of new search features from OpenAI
IR
I Remade the Fake Google Gemini Demo, Except Using GPT-4 and It's Real2023 · sagittarius.greg.technology · ▲434
MO
Mockit – Open-source app to create and configure HTTP mocked endpoints2019 · mockit.netlify.com · ▲158
MockingBot2018 · ▲82
A rapid prototyping, design collaboration and handoff tool
Fake API for DevsNov 2025 · fakeapifordevs.vercel.app · ▲8
Free mock api generator for developers | instant test data

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