Best Developer Documentation Software in 2026
Updated
In short: GitBook is ranked #1 of 27 as of 4 October 2026, ahead of DocPlatform and Mintlify. The best-ranked option with a free plan is DocPlatform. The lowest first paid tier on this page is Redocly at $10/mo.
If you’re publishing guides and references for a product, compare how each tool handles publishing, documentation versioning, custom domains, and analytics. Team considerations include single sign-on, included seats, free plans, and the paid starting price. The ranked entries begin with GitBook, DocPlatform, and Read the Docs, followed by Documentation.AI and Redocly. You can also weigh the listed features against how you want to organize documentation and give your team access. The entries cover different publishing models, so check which approach aligns with the way you plan to maintain and share your documentation.
27 developer documentation software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 GitBook No phone app RecognisedPhone appDocumentedFree plan 6.4$65/mo Custom domain: Yes
- 2 DocPlatform No phone app RecognisedPhone appDocumentedFree plan 6.3$29/mo Publishing model: bothCustom domain: YesDocumentation versioning: Yes
- 3 Mintlify No phone app RecognisedPhone appDocumentedFree plan 6.3$450/mo Custom domain: Yes
- 4 Sphinx No phone app RecognisedPhone appDocumentedFree plan 6.3Free
- 5 Documentation.AI No phone app RecognisedPhone appDocumentedFree plan 6.2$55/mo
- 6 Writerside No phone app RecognisedPhone appDocumentedFree plan 6.2Free Publishing model: bothCustom domain: YesDocumentation versioning: Yes
- 7 DocFX No phone app RecognisedPhone appDocumentedFree plan 6.1Free
- 8 Fern No phone app RecognisedPhone appDocumentedFree plan 6.1Free Custom domain: Yes
- 9 ReadMe No phone app RecognisedPhone appDocumentedFree plan 6.1$250/mo Custom domain: Yes
- 10 Stainless No phone app RecognisedPhone appDocumentedFree plan 6.1Free
- 11 MkDocs No phone app RecognisedPhone appDocumentedFree plan 5.8 Custom domain: Yes
- 12 Read the Docs No phone app RecognisedPhone appDocumentedFree plan 5.8$50/mo Custom domain: Yes
- 13 Redocly No phone app RecognisedPhone appDocumentedFree plan 5.8$10/mo Custom domain: Yes
- 14 0docs No phone app RecognisedPhone appDocumentedFree plan 5.6 Publishing model: self-hostedCustom domain: YesDocumentation versioning: Yes
- 15 Docusaurus No phone app RecognisedPhone appDocumentedFree plan 5.4 Custom domain: Yes
- 16 Archbee No phone app RecognisedPhone appDocumentedFree plan 5.3$80/mo Custom domain: Yes
- 17 Typemill No phone app RecognisedPhone appDocumentedFree plan 5.3 Publishing model: self-hostedDocumentation versioning: Yes
- 18 Antora No phone app RecognisedPhone appDocumentedFree plan 5.2 Custom domain: YesDocumentation versioning: Yes
- 19 VitePress No phone app RecognisedPhone appDocumentedFree plan 5.2 Custom domain: Yes
- 20 Astro Starlight No phone app RecognisedPhone appDocumentedFree plan 5.1 Documentation versioning: Yes
- 21 DSR Docs No phone app RecognisedPhone appDocumentedFree plan 5.1 Publishing model: self-hostedCustom domain: YesDocumentation versioning: Yes
- 22 GraphQL Docs No phone app RecognisedPhone appDocumentedFree plan 5.0 Publishing model: self-hosted
- 23 Swimm No phone app RecognisedPhone appDocumentedFree plan 5.0
- 24 VuePress No phone app RecognisedPhone appDocumentedFree plan 5.0
- 25 Doc-O-Matic No phone app RecognisedPhone appDocumentedFree plan 4.9 Publishing model: self-hosted
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which developer documentation software is ranked first on Samsung Mobile US Press?
GitBook is ranked #1 of 27 with a score of 6.4. DocPlatform is second and Mintlify third.
How many of these have a free plan?
10 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Redocly has the lowest first paid tier we found: $10/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.