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ReadMe Pricing

freemiumlast verified September 6, 2026official site ↗

At a glance

Commercial API developer portal and documentation platform with a freemium model. Starter tier ($0/mo) includes custom domains, GitHub sync, interactive API explorer, and basic AI features for a single project. Pro tier ($250/mo billed annually) adds team collaboration, private gated docs, branching, advanced AI assistant, and custom CSS/JS styling. Enterprise tier ($2,000+/mo custom) provides multi-project hubs, SAML SSO/OAuth, audit logs, subpath hosting, and 99.99% uptime SLAs.

Free & cheaper Documentation & Knowledge

same category, free plan or open-source license

GitDiagramopen source100% free hosted web service and open-source (MIT); private repository scanning and self-hosting utilize user-provided API keys.Scalaropen sourceFreemium open-source OpenAPI documentation platform and interactive API client (MIT licensed core). Open-source core is 100% free to self-host with zero licensing fees. Scalar Cloud Free tier ($0/mo) includes hosted subdomains, standard API reference rendering, and built-in themes. Scalar Pro starts at $72/mo ($24/seat/mo with 3-seat minimum) adding custom domains, bidirectional Git Sync with automated PR previews, and MDX guides. Enterprise tier offers custom pricing for SSO/SAML, granular RBAC, and dedicated 99.99% SLAs.FastGPTopen sourceOpen-core model under Apache-2.0 with commercial licensing terms for multi-tenant SaaS providers. The self-hosted Community Edition is free ($0) for internal enterprise use, private knowledge bases, and custom backend applications. FastGPT Cloud provides managed pay-as-you-go hosting on Sealos, while the Enterprise Edition offers commercial white-labeling, high-concurrency clustering, and dedicated technical support.ObsidianFree local-first Markdown knowledge base for personal and commercial use (100% offline, zero vendor lock-in). Optional paid add-ons include Obsidian Sync ($4/mo billed annually or $5/mo monthly for end-to-end encrypted multi-device sync and 1-year version history), Obsidian Publish ($8/mo/site billed annually or $10/mo monthly for custom domain web publishing), Commercial Support License ($50/user/year), and Catalyst ($25 one-time early-access beta tier). 40% discount available for education and non-profits. Extensive ecosystem with 1,500+ community plugins and local AI integrations.
ReadMe overview →alternatives →

FAQ

How much does ReadMe cost?

Commercial API developer portal and documentation platform with a freemium model. Starter tier ($0/mo) includes custom domains, GitHub sync, interactive API explorer, and basic AI features for a single project. Pro tier ($250/mo billed annually) adds team collaboration, private gated docs, branching, advanced AI assistant, and custom CSS/JS styling. Enterprise tier ($2,000+/mo custom) provides multi-project hubs, SAML SSO/OAuth, audit logs, subpath hosting, and 99.99% uptime SLAs. Paid pricing starts at $250/mo.

Does ReadMe have a free plan?

Yes — ReadMe has a free plan alongside its paid tiers.

What are free or cheaper ReadMe alternatives?

GitDiagram, Scalar, FastGPT are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified September 6, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.