Skip to content
whatismyalternative

Theneo

API Docs that humans and agents ship together

Visit Theneo

Theneo is a developer portal platform that solves the problem of documentation drifting out of sync with the product. It provides a single workspace for API references, user guides, changelogs, and private customer-facing portals, where engineers, writers, and AI agents can collaborate in real time without handoffs.

Key capabilities include AI-generated documentation from API specs, an Ask AI feature for developer Q&A, automated changelogs that detect breaking changes, and support for MCP server and llms.txt so AI agents can use the docs as tools. The platform offers live co-editing with cursors, version history and rollback, an API explorer, code generation, and integrations with GitHub, Bitbucket, Postman, and VS Code. It supports REST, AsyncAPI, SOAP, GraphQL, and gRPC formats.

Theneo is designed for B2B platforms, fintechs, regulated industries, and partner ecosystems that need per-customer authenticated portals with custom branding and access controls. It offers a free Starter plan with one public project and up to two private projects, and paid Business and Growth editions billed per workspace per month, with seat-based team member limits. An Enterprise plan adds self-hosting, SAML SSO, custom roles, and custom integrations.

12 alternatives to Theneo

Ranked by how well each tool replaces Theneo: shared features, audience, price and popularity.

  1. GraphQL-Native Headless CMS for Enterprise Teams

    Covers 7 of 15 key features.

    Free plan
    61 out of 100 match$199/mo
  2. The managed headless CMS for content teams

    Covers 6 of 15 key features and starts cheaper.

    Free plan
    59 out of 100 match$99/mo
  3. The collaborative backend and self-hostable headless CMS over any database

    Covers 9 of 15 key features.

    Free plan
    58 out of 100 match$499/mo
  4. Document AI layer for enterprise workflows.

    Covers 6 of 15 key features.

    Free plan
    58 out of 100 matchFree
  5. A democratic open-source project with solid governance, backed by a not-for-profit member

    Covers 2 of 15 key features and is open source.

    Free planOpen source
    57 out of 100 matchFree
  6. Contensis is an AI-ready CMS

    Covers 5 of 15 key features.

    57 out of 100 matchContact sales
  7. Agentic Experience Platform combining a headless CMS, customer data and AI agents in one

    Covers 1 of 15 key features and starts cheaper.

    Free plan
    56 out of 100 match$29/mo
  8. Collaborative platform where engineers, designers, PMs and marketers work from one

    Covers 1 of 15 key features and starts cheaper.

    Free plan
    56 out of 100 match$24/mo
  9. Open source Content Application Platform

    Covers 0 of 15 key features and is open source.

    Open source
    56 out of 100 match—
  10. The visual builder for your tech stack

    Covers 7 of 15 key features, starts cheaper and is open source.

    Free planOpen source
    56 out of 100 match$39/mo
  11. Software localization on autopilot

    Covers 5 of 15 key features.

    Free plan
    56 out of 100 matchContact sales
  12. Translation management for software projects

    Covers 5 of 15 key features.

    Free plan
    55 out of 100 matchContact sales