
GitBook
Mintlify
Docusaurus
Archbee.io
Postman
Swagger UI
Slite
A collaborative developer hub for your API or code.

Ghost
Medium
Buttondown
WordPress
beehiiv
MailChimp
Notocat
With Substack, anyone can start a publication that combines a personal website, blog, and email newsletter or podcast. It's quick and simple.
Which is more popular?
Based on our record, Substack should be more popular than ReadMe. It has been mentioned 109 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | readme.com | substack.com |
| Pricing | — | |
| Company | — | Startup from the United States |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
ReadMe is recommended for tech companies, API developers, software development teams, product managers, and any organization that needs to create, maintain, and improve the usability of their API documentation. It is particularly beneficial for teams that prioritize collaborative documentation processes and wish to offer users a modern documentation interface.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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Monetizing Podcasts and Newsletters - Chris Best of Substack and Jonathan Gill of Backtracks
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ReadMe and Substack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Readme.com is a developer hub that allows users to publish API documentation. It focuses on making API references interactive by allowing to Try out API calls, log metrics about the API call usage, and more. This...
ReadMe offers integration with apps like Slack, Google Analytics, and Zendesk. One of its most significant advantages is the metrics option which lets you see how customers are using your API.
Substack offers writers of all experience levels the ability to write an email newsletter that’s profitable through subscriptions. Substack provides purpose-built web and newsletter publishing tools to enable writers...
What sеts Substack apart is its sеamlеss intеgration of contеnt crеation and subscription-basеd monеtization. Substack’s usеr-friеndly intеrfacе, distribution tools, and support for various contеnt formats make it a...
Substack and Medium differ primarily in their monetization methods. Medium pays creators based on reader engagement, while Substack enables writers to monetize directly through paid subscriptions to their newsletters....
Recommendations tracked on public social media and blogs since March 2021.


ReadMe specializes in creating stunning developer experiences. If your API’s success depends on attracting external developers, ReadMe’s polish and developer-centric features deserve consideration. - Source: dev.to / 11 months ago
In this comparison, we examine four leading platforms: Theneo's AI-first approach with complete developer portals, Redocly's spec-governance excellence, ReadMe's content-centric hubs, and Mintlify's beautiful Git-native design. We'll... - Source: dev.to / 9 months ago
ReadMe is fantastic for API documentation specifically. The interactive API explorer is genuinely impressive. But if you need more than API docs; tutorials, conceptual guides, getting started content, it starts to feel like you're... - Source: dev.to / 9 months ago
Https://substack.com/@rubenafo/note/c-332218129?r=26y5kn&utm_source=notes-share-action&utm_medium=web. - Source: Hacker News / 7 days ago
Https://substack.com/@gurwinder/posts. - Source: Hacker News / 10 days ago
Substack: https://substack.com/@friedkielbasa. - Source: Hacker News / 13 days ago
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Easy to maintain open source documentation websites
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Buttondown is the best way to start and run your newsletter
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