New check

Comparison

Read the Docs vs GitHub Pages

Read the Docs lands on Depends, and GitHub Pages lands on Worth it.

Read the Docs

readthedocs.org

Depends

Confidence: Medium

Buy if your docs live in Git and your team can debug a build; the free community tier is excellent for open source and Sphinx projects.

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GitHub Pages

pages.github.com

Worth it

Confidence: Medium

Buy it if your site is static and you already work in Git . it is free, simple, and battle-tested.

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Read the Docs versus GitHub Pages
Compare	Read the Docs	GitHub Pages
Verdict	Depends	Worth it
Best for	Python and Sphinx projects	Developer portfolios
Who it's not for	Non-technical writers wanting WYSIWYG editing	Anyone needing server-side code, forms, or databases
Privacy	No breaches reported; two patched GitHub advisories plus one XSS in a companion Sphinx extension.^⁸	No active breaches of the service itself; past CVEs in Pages builds and ongoing phishing abuse of domains.
Support quality	No reliable evidence in sources reviewed	No support evidence in sources
Public sentiment	Open-source users value the free hosting, but posts cite build, webhook, and navigation friction.^⁵	Users call it free, dependable static hosting for Git users, but warn it is static-only and unfriendly to non-developers.
Biggest gotcha	No public pricing numbers in reviewed sources; trial then paid subscription^²	100 GB/month soft bandwidth cap; heavy sites risk throttling.¹⁶

Pick Read the Docs when

Python and Sphinx projects
Open source maintainers
API reference docs
Docs-as-code teams

When Read the Docs is not a fit

Non-technical writers wanting WYSIWYG editing
Marketing or HR knowledge bases . use Notion or Confluence
One-page or five-page docs . overkill
Teams unwilling to debug failed builds

Pick GitHub Pages when

Developer portfolios
Open-source project docs
Static landing pages
Hobby and club sites

When GitHub Pages is not a fit

Anyone needing server-side code, forms, or databases
Non-technical teams without Git workflows
E-commerce or payment-handling sites
Businesses needing SLAs, support, or compliance

Sources

Read the Docs: Full featured documentation deploymentabout.readthedocs.com
official
Plans and pricingreadthedocs.com
official
About Read the Docs (bootstrapped company)docs.readthedocs.com
official
Readthedocs Products on G2g2.com
review
Challenges with ReadTheDocs . Stack Overflowstackoverflow.com
review
Very poor navigation in new readthedocs builds . GitHubgithub.com
review
Alternatives to Read the Docs . Reddit r/Pythonreddit.com
review
GHSA-rqfv-8rrx-prmh: API V2 write access advisorygithub.com
security
GHSA-v4vm-q9fw-x237: XSS in Read the Docs for Businessgithub.com
security
XSS in readthedocs-sphinx-search . Snyksecurity.snyk.io
security
Read the Docs Uses EthicalAdsethicalads.io
news
Read the Docs . Wikipediaen.wikipedia.org
news
Companies that use Read the Docs (317) . TheirStacktheirstack.com
news
Announcing Read the Docs for Business (2014)ericholscher.com
news
GitHub Pages documentationpages.github.com
official
GitHub Pages limitsdocs.github.com
official