
Postman
Proxyman.io
ngrok
Hoppscotch
HTTP Toolkit
Fiddler
Warp
A Powerful API Mocking and Testing Tool

Mintlify
Docusaurus
GitBook
Apidog
ReadMe
Developerhub.io
Swimm
AI that updates docs when you ship code
Which is more popular?
Based on our record, Requestly should be more popular than DeepDocs. It has been mentioned 35 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | requestly.com | deepdocs.dev |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States · 20 - 49 employees · 2021 | Startup from Switzerland · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


Requestly is a modern and powerful companion for API Development and Testing. It is an open-source tool purpose-built to speed up and simplify API development workflow for developers and QAs. It is a combination of API Client and HTTP Interceptor that helps create and share API Contracts, testing...
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.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Get Started with Requestly
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Requestly and DeepDocs.
Requestly's answer
Requestly's answer
Front-end developers, QAs, PMs, Digital Marketers
DeepDocs's answer:
Developers, Dev tool builders
Requestly's answer
Requestly is an open-source API development and testing tool that combines the capabilities of an API Client and HTTP Interceptor, making it a better alternative to Postman + Charles Proxy. It simplifies API mocking, request modification, and debugging with an intuitive no-code interface, enabling developers and QAs to test APIs efficiently.
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 Requestly and DeepDocs. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


On the pricing front, Requestly strikes a balance between affordability and functionality. It is an open-source tool, offering freemium to individual developers and affordable pricing plans for team collaboration. We...
We have no reviews of DeepDocs yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


If you want to try a local-first workflow, you can start using Requestly here: https://requestly.com. - Source: dev.to / 11 months ago
That’s where automation changes the game. By pairing Cursor, an AI-powered coding assistant, with Requestly's local-first API testing and mocking platform, you can offload the grunt work of writing tests to AI while keeping execution... - Source: dev.to / 11 months ago
Requestly is a versatile browser extension and web client used to intercept, mock, and debug APIs in real-time—perfect for frontend developers. - Source: dev.to / over 1 year 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
When comparing Requestly and DeepDocs, you can also consider the following products.


The AI-powered documentation writer. It's documentation that just appears as you build
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Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
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Easy to maintain open source documentation websites
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ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
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Modern Publishing, Simply taking your books from ideas to finished, polished books.
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