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Theneo — Developer Tools

from $120/mo

Theneo (Developer Tools): Theneo is an all-in-one developer portal for API docs, guides, changelogs, and private customer portals. Pricing: from $120/mo. (data verified July 2026)

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About Theneo

What Theneo Does

Theneo is an all-in-one developer portal that lets teams create, manage, and share API documentation, user guides, changelogs, and private customer portals. It solves the problem of docs drifting out of sync when APIs change by providing real-time co-editing and AI-powered automation. Engineers, writers, PMs, and even AI agents collaborate on the same page, keeping documentation accurate and trustworthy.

Who It's For

Theneo is built for engineering teams, API-first companies, B2B platforms, fintechs, and regulated industries that need to serve different API documentation to different customers. It is not ideal for casual users who only need a simple public wiki or markdown site—it shines when you need per-customer portals, role-based access, and enterprise compliance (SOC 2, GDPR, SSO). Real use cases include onboarding partners with tailored API references, publishing changelogs that flag breaking changes, and providing AI-powered search for your developers.

Key Use Cases

Trusted by 15,000+ teams, including Ticketmaster and Corpay Cross-Border, Theneo is used for automated API documentation from any spec (REST, GraphQL, SOAP, gRPC), co-editing with live cursors, and creating branded developer hubs with custom domains. It also offers MCP Server and llms.txt support so AI agents can consume your docs natively.

Key features

  • Real-time co-editing — Live cursors, comments, and zero handoffs for engineers, writers, and PMs.
  • AI-powered doc generation — Generate complete docs from any API spec automatically.
  • Private customer portals — Spin up authenticated portals so each customer sees only their APIs and guides.
  • Smart changelogs — Flag breaking changes automatically with AI.
  • Ask AI — Developers get answers, not search results, outperforming leading docs AI tools on benchmarks.
  • MCP Server + llms.txt — Your docs become tools that agents can actually use.
  • Custom branding & SEO — White-label docs with custom domains and per-customer branding.

SaaSpartout Score

7.6 /10
Ease of use 7.5
Features depth 8.5
Value for money 6.5
Support quality 7.0
Integrations 8.0
Scalability 8.5
Documentation 7.0
Onboarding speed 7.5

Editorial score from our review methodology — not user ratings.

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Theneo Pricing

Theneo pricing: from $120/mo.

For comparison: the median starting price in Developer Tools is $19.99/month, measured across 301 tools we track. See the full SaaS Pricing Index →

Starter (Free)

Up to 1 public project, 2 private projects, 20 team members, 100 GPT-powered search results, 2000 TheneoAI API doc builder assistance queries, automatic changelog documentation, advanced API explorer, and project access management.

Business ($120/month/workspace)

Everything in Starter plus: up to 7 projects, 50 team members, unlimited searchAI, unlimited TheneoAI, customized branding & SEO, custom domain, one developer hub page, developer portal design templates, advanced user & section management.

Growth ($400/month/workspace)

Everything in Business plus: custom CSS, custom ChatGPT prompt configuration, custom analytics & tag management, email & communication branding, up to 20 developer hubs, custom design, advanced security & IP whitelisting, Slack & Teams 1:1 support.

Enterprise (Custom)

Everything in Growth plus: self hosting, SAML SSO & OAuth 2.0, advanced custom branding, custom user roles & permissions, custom automation flow, custom integration, internal & public developer hubs. All plans include a free starter tier with no credit card required.

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Frequently asked questions

What is Theneo?
Theneo is an all-in-one developer portal for API documentation, user guides, changelogs, and private customer portals with real-time collaboration and AI-powered automation.
How much does Theneo cost?
Theneo offers a free Starter plan. Paid plans start at $120/month (billed annually) for the Business plan, and $400/month for the Growth plan. Enterprise pricing is custom.
Is there a free trial or free plan?
Yes. Theneo has a free Starter plan that includes 1 public project, 2 private projects, and up to 20 team members, with no credit card required.
Who is Theneo best for?
Theneo is best for engineering teams, API-first companies, B2B platforms, fintechs, and regulated industries that need private per-customer portals, automated docs, and enterprise compliance.
What are the top alternatives to Theneo?
Top alternatives include ReadMe, Stoplight, SwaggerHub, and Postman. Theneo stands out with real-time co-editing, per-customer portals, and MCP/llms.txt support for AI agents.
What integrations does Theneo support?
Theneo supports API specs in REST, GraphQL, SOAP, and gRPC formats, plus Slack, Teams, and SSO. For enterprise, it also offers SAML SSO, OAuth 2.0, and self-hosting.

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