ReadMe vs GitBook
OCT 2026 auditA comparison of ReadMe and GitBook built from values read directly from each provider's own documentation, with the source recorded against every figure.
The short answer
Choose ReadMe if…
A team publishing an interactive API reference beside guides from an OpenAPI file, with two-way Git sync, a free Starter plan for one project and one admin, and unlimited versions on Pro.
Editorial · Palash Bagchi · approved
Choose GitBook if…
A team that wants a collaborative editor with two-way Git sync and an OpenAPI reference, priced per published site: Essential is $65 per site per month billed annually plus $12 per additional user, and the free plan covers one user.
Editorial · Palash Bagchi · approved
Consider something else if…
- ReadMe: You want a monthly-billed plan or generated SDKs. Pro is $250 a month shown as billed annually with no monthly price on the page, and ReadMe says it generates no full client SDK. The full Ask AI is a $150 a month add-on.
- GitBook: You publish several docs sites or have many editors, since the bill grows with both. AI answers start at Essential, SAML SSO is Enterprise-only, and SDK generation is limited to code examples.
Neither quite fits? Every other option, ranked by iScore: ReadMe alternatives · GitBook alternatives
6 sourced criteria separate them — see where, with sources, below.
Pick the criteria you care about. The chart counts how many of them lean toward each provider — the same read as scanning the bars below, just totalled for the ones you chose.
ReadMe 0
GitBook 0
At a glance.
| Criterion | ReadMe | GitBook |
|---|---|---|
| Pricing | ||
| Free tier | Yes | Yes |
| Kind of free offer | Free tier | Free tier |
| What the free plan includes | The Starter plan, free for everyone: one project, one admin and one published version, with a custom domain, bi-directional Git sync, an interactive API reference, usage metrics, a Markdown editor, themes, AI Dropdown, LLMs.txt and an MCP server. Ask AI is a paid add-on. | The Free plan for individuals: one user, unlimited page views, Git Sync with GitHub or GitLab, OpenAPI-based API docs with a playground, a docs MCP server and llms.txt. A custom domain and the AI Assistant Ask feature are not included. |
| Entry paid plan | $250/month for Pro, shown with 'Billed annually' and no monthly-billed price: teammates, multiplayer editing, branching and reviews, private docs, a landing page and custom MDX components, with 5 admins. Starter is free; Enterprise is contact-us, annual billing only. | Essential is $65 per site per month when billed annually, plus $12 per user per month for additional team members; Ultimate is $249 per site per month. The page shows annual-billing figures in its default view. |
| Pricing model | Per-project plans: Starter is free, Pro is $250/month billed annually, Enterprise is custom with annual billing only. Pro includes 5 admins and charges $20 for each additional admin. Add-ons are priced separately: Ask AI at $150/month and extended request history and logs at $100/month. | Priced per published site (Free, Essential, Ultimate, Enterprise) plus $12 per user per month on the paid plans; Enterprise is custom. Page views are never metered. AI features draw on monthly AI credits (Essential includes $20, Ultimate $100), extra credit bundles are sold separately and usage auto-pauses when credits run out. |
| Limits | ||
| Sites or apps included | One project on Pro, the entry paid plan, with 5 admins and $20 for each additional admin. Starter also has one project and one admin; Enterprise offers multiple combined projects. | Priced per site: Essential is $65 per site per month when billed annually, so the entry paid plan covers each site you buy; the page states no cap on the number of sites. Additional users are $12 per user per month. |
| Auth | ||
| SAML single sign-on | Limited — Enterprise plan only; covers teammate sign-in to ReadMe | Limited — Enterprise plan only; for team members signing in to the app |
| Documentation | ||
| Docs as code in a git repository | Supported | Supported — Two-way Git Sync with GitHub or GitLab |
| API reference from an OpenAPI spec | Supported | Supported |
| Interactive API playground | Supported | Supported |
| Client SDK generation | Limited — Docs say it generates no full client SDK; it shows code samples plus an optional Node api option | Limited — Generic code examples per operation; custom SDK samples via x-codeSamples |
| llms.txt and markdown for AI tools | Supported | Supported |
| MCP server for the docs or API | Supported | Supported |
| Built-in AI assistant over the docs | Supported — Ask AI Lite is built into Pro; the full Ask AI is a $150/month add-on on any plan | Supported — Ask from Essential, Chat from Ultimate; not on Free |
| Multiple documentation versions | Supported — Starter publishes 1 version; Pro and Enterprise unlimited | Supported |
| Compliance | ||
| SOC 2 | SOC 2 Type II is listed under Compliance on ReadMe's Trust Center, alongside GDPR, HIPAA and WCAG 2.1, with a SOC 2 Type II report among its resources. | GitBook Inc. states it completed the AICPA SOC 2 Type II audit, performed by Prescient Assurance. |
| GDPR / data residency | API request and key data is stored in an Amazon Web Services facility in Virginia (USA); ReadMe's security FAQ names no other region. | Customer data is stored in U.S. data centers on Google Cloud; some HTML pages and assets may be cached in other geographies by the CDN. The page names no EU storage region. |
Where they differ.
What the free plan includes
- ReadMe
- The Starter plan, free for everyone: one project, one admin and one published version, with a custom domain, bi-directional Git sync, an interactive API reference, usage metrics, a Markdown editor, themes, AI Dropdown, LLMs.txt and an MCP server. Ask AI is a paid add-on.
- GitBook
- The Free plan for individuals: one user, unlimited page views, Git Sync with GitHub or GitLab, OpenAPI-based API docs with a playground, a docs MCP server and llms.txt. A custom domain and the AI Assistant Ask feature are not included.
Sources (2) →Sources ↓
- Pricing · ReadMe ↗
“Starter $ 0 /month Free for everyone Get started Custom domain Bi-directional Sync Interactive API reference Usage metrics Markdown editor Customizable themes Included AI features AI Dropdown LLMs.txt MCP Server Ask AI ($150/mo) ADD-ON [...] Projects 1 project 1 project Custom [...] Published versions 1 version Unlimited Unlimited [...] Admins 1 5 · $20/additional admin Custom”
Read 2026-10-25 · official pricing · Report a correction
- GitBook pricing & plans | GitBook ↗
“Free Includes 1 free user. Upgrade to collaborate with additional users. [...] Page views: Free, Essential, Ultimate, and Enterprise plans: Unlimited. [...] Custom domain: not included in the Free plan; included in the Essential, Ultimate, and Enterprise plans.”
Read 2026-10-25 · official pricing · Report a correction
Entry paid plan
- ReadMe
- $250/month for Pro, shown with 'Billed annually' and no monthly-billed price: teammates, multiplayer editing, branching and reviews, private docs, a landing page and custom MDX components, with 5 admins. Starter is free; Enterprise is contact-us, annual billing only.
- GitBook
- Essential is $65 per site per month when billed annually, plus $12 per user per month for additional team members; Ultimate is $249 per site per month. The page shows annual-billing figures in its default view.
Sources (2) →Sources ↓
- Pricing · ReadMe ↗
“Pro Popular $ 250 /month Billed annually Start free trial All Starter features, plus: Restless (+4,000 credits) NEW Invite teammates Multiplayer editing Branching and reviews Notifications Private docs Landing page”
Read 2026-10-25 · official pricing · Report a correction
- GitBook pricing & plans | GitBook ↗
“Essential starts at $65 per site/month and Ultimate at $249 per site/month when billed annually, with additional team members at $12 per user/month. [...] All amounts shown are monthly costs under annual billing.”
Read 2026-10-25 · official pricing · Report a correction
Pricing model
- ReadMe
- Per-project plans: Starter is free, Pro is $250/month billed annually, Enterprise is custom with annual billing only. Pro includes 5 admins and charges $20 for each additional admin. Add-ons are priced separately: Ask AI at $150/month and extended request history and logs at $100/month.
- GitBook
- Priced per published site (Free, Essential, Ultimate, Enterprise) plus $12 per user per month on the paid plans; Enterprise is custom. Page views are never metered. AI features draw on monthly AI credits (Essential includes $20, Ultimate $100), extra credit bundles are sold separately and usage auto-pauses when credits run out.
Sources (2) →Sources ↓
- Pricing · ReadMe ↗
“Annual billing only [...] Admins 1 5 · $20/additional admin Custom [...] Ask AI ($150/mo) ADD-ON [...] Extended history & logs $100/month $100/month $100/month”
Read 2026-10-25 · official pricing · Report a correction
- GitBook pricing & plans | GitBook ↗
“Your total combines a per-site plan (Essential at $65 per month or Ultimate at $249 per month, when billed annually) with per-user pricing at $12 per user, per month. [...] We never limit the amount of traffic to your published documentation. [...] Essential includes $20 of AI credits (2,000 credits) per month and Ultimate includes $100 of AI credits (10,000 credits) per month. Additional credits can be bought in monthly bundles, and usage auto-pauses when credits run out.”
Read 2026-10-25 · official pricing · Report a correction
Sites or apps included
- ReadMe
- One project on Pro, the entry paid plan, with 5 admins and $20 for each additional admin. Starter also has one project and one admin; Enterprise offers multiple combined projects.
- GitBook
- Priced per site: Essential is $65 per site per month when billed annually, so the entry paid plan covers each site you buy; the page states no cap on the number of sites. Additional users are $12 per user per month.
Sources (2) →Sources ↓
- Pricing · ReadMe ↗
“Projects 1 project 1 project Custom [...] Admins 1 5 · $20/additional admin Custom [...] Multiple combined projects”
Read 2026-10-25 · official pricing · Report a correction
- GitBook pricing & plans | GitBook ↗
“Essential $ 65 per site/month Ultimate $ 249 per site/month”
Read 2026-10-25 · official pricing · Report a correction
SOC 2
- ReadMe
- SOC 2 Type II is listed under Compliance on ReadMe's Trust Center, alongside GDPR, HIPAA and WCAG 2.1, with a SOC 2 Type II report among its resources.
- GitBook
- GitBook Inc. states it completed the AICPA SOC 2 Type II audit, performed by Prescient Assurance.
Sources (2) →Sources ↓
- ReadMe's Trust Center ↗
“Compliance SOC 2 Type II GDPR HIPAA WCAG 2.1 [...] Reports ReadMe - SOC 2 Type II”
Read 2026-10-25 · official site · Report a correction
- Security as a company value | Policies | GitBook Documentation ↗
“GitBook Inc. successfully completed the AICPA Service Organization Control (SOC) 2 Type II audit. The audit confirms that GitBook Inc.’s information security practices, policies, procedures, and operations meet the SOC 2 standards for security. GitBook Inc. was audited by Prescient Assurance”
Read 2026-10-25 · official docs · Report a correction
GDPR / data residency
- ReadMe
- API request and key data is stored in an Amazon Web Services facility in Virginia (USA); ReadMe's security FAQ names no other region.
- GitBook
- Customer data is stored in U.S. data centers on Google Cloud; some HTML pages and assets may be cached in other geographies by the CDN. The page names no EU storage region.
Sources (2) →Sources ↓
- Security ↗
“API request and key data is stored indefinitely in an Amazon Web Services (AWS) facility in Virginia (USA).”
Read 2026-10-25 · official docs · Report a correction
- Security FAQ | Policies | GitBook Documentation ↗
“Customer data is stored in U.S. data centers. Some data (HTML pages & assets) may be cached in other geographies by our CDN.”
Read 2026-10-25 · official docs · Report a correction
When these numbers change, hear about it. Sources are re-checked monthly; a repricing goes out as a short note.
Documented by only one.
These criteria are published by one provider and not the other. An absence here means we have not found a source, not that the feature is missing — except where we say we read the other provider's own page on a given date and it does not state it. Those rows lean, and the provider can correct them with a link.
Questions this comparison answers.
Entry paid plan: ReadMe or GitBook?
ReadMe: $250/month for Pro, shown with 'Billed annually' and no monthly-billed price: teammates, multiplayer editing, branching and reviews, private docs, a landing page and custom MDX components, with 5 admins. Starter is free; Enterprise is contact-us, annual billing only.
GitBook: Essential is $65 per site per month when billed annually, plus $12 per user per month for additional team members; Ultimate is $249 per site per month. The page shows annual-billing figures in its default view.
Should I choose ReadMe or GitBook?
Pick ReadMe if A team publishing an interactive API reference beside guides from an OpenAPI file, with two-way Git sync, a free Starter plan for one project and one admin, and unlimited versions on Pro.
Pick GitBook if A team that wants a collaborative editor with two-way Git sync and an OpenAPI reference, priced per published site: Essential is $65 per site per month billed annually plus $12 per additional user, and the free plan covers one user.
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