JSON Server
JSON Placeholder
ReqRes
Mockae
Beeceptor
Codegrepper
Mockoon
mocki Fake JSON API is an advanced platform that offers you to create API for personal use or testing purposes.

FreeFormatter
DevTools Advanced
DeveloperToolStack
JSON Formatter & Validator
AllDevToolsHub
Code Beautify JSON Validator
Boop
Fast browser-based tools for SQL, JDBC URLs, explain plans, PL/SQL dependencies, DDL scripts, regex, redirects, encoders, payloads, and backend workflows.

Which is more popular?
Based on our record, mocki Fake JSON API seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | mocki.io | devtoolstack.in |
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What each product offers, as listed by its team.

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Share your experience with using mocki Fake JSON API and DevToolStack.in. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Something like: https://mocki.io/fake-json-api? Source: almost 4 years ago
You don't need to setup your own server. Just use a mockapi. Something like https://mocki.io/fake-json-api If you paste your json here, I can do it for you if needed. Source: about 5 years ago
Tracking DevToolStack.in since May 2026.
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JSON Placeholder is a modern platform that provides you online REST API, which you can instantly use whenever you need any fake data.
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A collection of developer tools in one place in your browser
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A hosted REST-API ready to respond to your AJAX requests.
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120 free browser-based developer utilities. No sign-up required.
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