Docs that humans and agents ship together

The all-in-one developer portal: API references, guides, changelogs, and private customer portals. Real-time co-editing for your team. MCP, llms.txt, and Ask AI for their agents.

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Trusted by 15,000+ teams, from top startups to Fortune 500.

Engineers, writers, PMs,
and agents on the same page.

Other platforms

Engineers export specs → Writers paste into a docs tool → Someone updates the API → Nobody updates the docs → Repeat forever

Docs drift, break, and quietly stop being trusted

Engineers edit APIs. Writers edit guides. PMs leave comments. Agents propose updates.Everyone sees every cursor
Everyone works in the same place.

Docs stay in sync with your product — automatically.

Built for real collaboration

Live cursors. Live presence. Zero handoffs

The hero quickstart guide page on a tablet.

Comment, resolve, and ship in one thread

Markdown for engineers. WYSIWYG for everyone else. Same doc

Roll back anything. Audit everything

We chose Theneo for its AI-powered approach to API documentation, which helps us maintain clarity and consistency at scale. The Theneo team has been fantastic to work with - proactive, responsive, and highly supportive throughout our onboarding.”

Ticketmaster API Platform Product Manager

AI that's been generating docs since 2022

SINCE 2022

We've been generating docs with our own AI since before ChatGPT existed. 15,000+ teams later, it just works.

Generate complete docs from any API spec

Ask AI: developers get answers, not search results Outperforms leading docs AI tools on benchmarks

Smart changelogs that flag breaking changes — automatically.

MCP Server + llms.txt — your docs are tools agents can actually use

Ask AI

LLMs.txt ready for AI

MCP Server

We migrated to Theneo seeking an efficient, user-friendly solution to manage and share our API documentation. The platform’s reliability and ease of use made the transition smooth. Theneo’s intuitive interface has simplified the creation, maintenance, and use of our API documentation while improving communication with our partners. We’re happy with the experience!”

Corpay Cross-Border

A private portal for every customer.

Spin up authenticated portals where each customer signs in and sees only the APIs, guides, and SDKs that apply to them. Branded their way, governed your way.