can i fork it?
🧠 notes & knowledge

Guru costs $10/mo.
These cost $0.

5 free alternatives to Guru, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.

⚑ Quick Verdict · 2027 Guide

The top-rated free, open-source replacement for Guru is Onyx (Open Source Open Source). Across this category, 5 self-hostable tools are available (including Onyx and Outline). Switching a 5-person team saves up to $600/year compared to Guru's $10/mo subscription.

The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Guru.

Guru vs Free Alternatives

Quick side-by-side comparison Β· $0/mo vs $10/mo

AlternativeTypeLicenseWhere It RunsStarsHead-to-Head
Onyxopen sourceOpen SourceSelf-hostβ˜… 33.3kGuru vs Onyx β†’
Outlineopen sourceOpen SourceSelf-hostβ˜… 41.2kGuru vs Outline β†’
Docmostopen sourceAGPL-3.0Self-hostβ˜… 22.3kGuru vs Docmost β†’
Pipeshubopen sourceOpen SourceSelf-hostβ˜… 4kGuru vs Pipeshub β†’
XWikiopen sourceOpen SourceSelf-hostβ˜… 1.3kGuru vs XWiki β†’

The picks

5 open source Β· ranked by fit

  1. 01

    Onyx

    open sourceOpen SourceSelf-host
    33.3knov 2026

    An open-source platform that connects to 40+ apps to provide intelligent search and AI assistance across all company information

    The catch vs Guru

    Requires self-hosting setup, updates, and server maintenance compared to managed Guru.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/onyx-dot-app/onyx or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-07
  2. 02

    Outline

    open sourceOpen SourceSelf-host
    41.2knov 2026

    Team knowledge base with real-time collaboration, AI-powered search, Slack integration, and self-hosting support for internal docs and wikis.

    The catch vs Guru

    Requires self-hosting setup, updates, and server maintenance compared to managed Guru.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/outline/outline or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-07
  3. 03

    Docmost

    open sourceAGPL-3.0Self-host
    22.3knov 2026

    Self-hosted wiki platform for enterprise teams with real-time collaboration, built-in AI, SSO, RBAC permissions, and compliance support for ITAR, FedRAMP, and GDPR.

    The catch vs Guru

    It is simpler and faster, but has fewer enterprise macros, workflow controls, templates, marketplace integrations and Jira-native connections than Confluence.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Hosted signup or Docker Compose with PostgreSQL and Redis
    setup
    Self-hosting requires Docker, a strong APP_SECRET, database credentials, persistent volumes, and normally a domain, TLS reverse proxy, and SMTP
    your data
    Pages, users, comments, and history in PostgreSQL; jobs/cache in Redis; attachments in a persistent local volume by default or S3/Azure Blob
    checked
    2026-11-07
  4. 04

    Pipeshub

    open sourceOpen SourceSelf-host
    4knov 2026

    Self-hostable enterprise AI platform that unifies business data across apps, powers a knowledge graph for cited answers, and lets teams build AI agents across their stack.

    The catch vs Guru

    Requires self-hosting setup, updates, and server maintenance compared to managed Guru.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/pipeshub-ai/pipeshub-ai/ or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-07
  5. 05

    XWiki

    open sourceOpen SourceSelf-host
    1.3knov 2026

    XWiki is a flexible, feature-rich wiki software that helps organizations structure and share knowledge efficiently.

    The catch vs Guru

    Requires self-hosting setup, updates, and server maintenance compared to managed Guru.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/xwiki/xwiki-platform or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-07

Guru Head-to-Head Comparisons (2027)

Side-by-side trade-off breakdowns Β· 5 free alternatives

Frequently Asked Questions

Direct answers Β· Guru open-source replacements

What is the best free alternative to Guru?+

The top free alternative to Guru is Onyx (open source, Open Source). An open-source platform that connects to 40+ apps to provide intelligent search and AI assistance across all company information Other popular Guru replacements include Outline, Docmost, Pipeshub.

Can I self-host a free replacement for Guru?+

Yes. Of the 5 free alternatives to Guru, 5 can be self-hosted on your own server or local machine: Onyx (Open Source), Outline (Open Source), Docmost (AGPL-3.0), Pipeshub (Open Source), XWiki (Open Source).

How much does switching from Guru to a free alternative save?+

Guru starts at $10/month per seat ($120/year). Switching a 5-person team to a free alternative like Onyx saves $600 per year in software subscription fees.

Should I vibe-code or build my own Guru clone from scratch?+

Our build verdict for Guru is NO (use a free alternative, save the tokens). Instead of paying recurring SaaS fees for Guru or rebuilding it from scratch, deploy one of the 5 battle-tested open-source alternatives like Onyx.

What is the catch when switching from Guru to Onyx?+

Requires self-hosting setup, updates, and server maintenance compared to managed Guru.