Docs that humans and agents ship together

The all-in-one developer portal for API references, guides, changelogs, and private customer portals. Humans and AI agents ship together with real-time co-editing, MCP, llms.txt, and Ask AI.

Trusted by more than 18,000 companies, 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

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. More than 18,000 companies 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.

Per-customer logins, email invites, SSO if you need it.

Show each customer only the APIs they pay for

See exactly which customers are reading which docs — and where they get stuck.

Custom branding per customer segment

Built for B2B platforms, fintechs, regulated industries, and partner ecosystems where one public docs site isn't enough.

Enterprise-ready. Today

Growing teams and regulated industries get advanced features: Security & Compliance Access & Workflow Customization

Security

SOC 2 Type II

ISO 27001 & 9001

GDPR compliant

EU data residency available

Self-hosting available

Compliance Access

Custom roles & permissions

Multi-stage review flows

Custom SSO (SAML/OIDC)

Team workspaces

Full audit logs

Workflow Customization

Full white-label

Custom CSS/JS

Custom domains and subdomains

API access

Your docs deserve to ship as fast as your product

Join more than 18,000 companies already using Theneo

57× faster deployment than alternatives

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