JSON Placeholder
JSON Server
mocki Fake JSON API
httpbin(1)
MockRest
Nacapi
Format JSON Online
A hosted REST-API ready to respond to your AJAX requests.

Mintlify
Docusaurus
GitBook
Apidog
ReadMe
Developerhub.io
Swimm
AI that updates docs when you ship code

Which is more popular?
ReqRes might be a bit more popular than DeepDocs. We know about 21 links to it since March 2021 and only 15 links to DeepDocs.
Website, pricing, platforms and company facts side by side.
|
RR
ReqRes
|
|
|
|---|---|---|
| Website | reqres.in | deepdocs.dev |
| Pricing | — | |
| Company | — | Startup from Switzerland · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of ReqRes yet.
DeepDocs is a GitHub AI agent that automatically keeps your docs like API documentation, SDK guides, and tutorials in sync with your codebase, so you never have to manually update them again. Key Features Continuous Documentation: Automatically detects and updates out-of-sync docs whenever your...
What each product offers, as listed by its team.

Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.

No analysis of ReqRes yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No ReqRes videos yet. You could help us improve this page by suggesting one.
Demo Video
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing ReqRes and DeepDocs.
DeepDocs's answer:
Developers, Dev tool builders
DeepDocs's answer:
Python, FastAPI, Supabase, OpenAI, Gemini, Render
DeepDocs's answer:
Hi, I’m Neel — solo developer, and the founder of DeepDocs. I built this tool to solve a problem I kept facing at work: keeping high-level docs in sync with a fast-changing codebase. What started as a personal fix is now something I’m sharing with other developers who want to automate the annoying chore of keeping docs updated.
Share your experience with using ReqRes and DeepDocs. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Https://reqres.in/ - roughly that much in ads revenue. Would love to add a paid plan for more features, but....time. - Source: Hacker News / almost 2 years ago
Reqres.in - A Free hosted REST-API ready to respond to your AJAX requests. - Source: dev.to / over 2 years ago
As stated earlier we are using the REQ | RES API in the example, you can check it out to see all the methods it provides. Now, go to the core/internet_services/ create a dart file and name it paths.dart, this will contain the baseurl and... - Source: dev.to / over 3 years ago
You can keep documentation hosted and structured in a platform like DeveloperHub, enable two-way Git sync, and let tools like DeepDocs handle continuous maintenance in the repository. Writers stay in control of clarity and structure,... - Source: dev.to / 10 months ago
Keep your documentation alive and in sync with your codebase. DeepDocs works seamlessly with GitHub to automatically detect changes, update API references, tutorials, and READMEs, and submit intelligent pull requests. Combine it with... - Source: dev.to / 11 months ago
Deepdocs focuses on one thing: turning messy, outdated engineering knowledge into clean, accurate documentation automatically. Instead of relying on developers to write or update docs (which never happens on time), Deepdocs reads your... - Source: dev.to / 11 months ago
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