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Outline alternatives · Docs & Wikis

Outline alternatives with a Linux app

The Outline listing does not include a Linux app. 7 of the 51 other docs and wiki tools in this directory list a Linux app.

Outline has a free plan. Paid plans start at $10 per month for a team of 1 to 10 members (cloud-hosted). 6 of them are free or have a free plan.

7 tools · Listings checked up to Oct 9, 2026 · Where the facts come from

How each one differs from Outline

  1. Nuclino

    Lightweight team wiki with docs, boards and whiteboards

    • Nuclino starts at $6 per user / month, billed yearly ($8 billed monthly). Outline starts at $10 per month for a team of 1 to 10 members (cloud-hosted).
    • Only Nuclino lists Linux, iOS and Android apps.
    • Outline is open source and self-hostable, according to its own site.
    • Nuclino also covers whiteboard, kanban boards and documents.
    Nuclino vs OutlineNuclino pricing and details

  2. Gramax

    Open-source knowledge base that stores Markdown in Git

    • Gramax starts at $20 per Editor license / month, minimum 10 licenses (Enterprise Server). Outline starts at $10 per month for a team of 1 to 10 members (cloud-hosted).
    • Only Gramax lists a Linux app.
    • Gramax also covers diagrams.
    Gramax vs OutlineGramax pricing and details

  3. Etherpad

    Open-source real-time collaborative editor you host yourself

    • Etherpad is free. Outline starts at $10 per month for a team of 1 to 10 members (cloud-hosted).
    • Only Etherpad lists a Linux app.
    • Etherpad also covers documents.
    • Outline also covers AI search, Markdown and wiki.
    Etherpad pricing and details

  4. Archbee

    Documentation platform for public and internal knowledge portals

    • Archbee starts at $80 per month, billed annually, with 5 team members (Growing). Outline starts at $10 per month for a team of 1 to 10 members (cloud-hosted).
    • Outline has a free plan. Archbee does not, though it has a free trial.
    • Only Archbee lists a Linux app.
    • Outline is open source and self-hostable, according to its own site.
    Archbee pricing and details

  5. ONLYOFFICE

    Open-source office suite for documents, sheets, slides and PDFs

    • ONLYOFFICE starts at $20 per admin / month for the DocSpace Business cloud plan. Outline starts at $10 per month for a team of 1 to 10 members (cloud-hosted).
    • Only ONLYOFFICE lists Linux, iOS and Android apps.
    • ONLYOFFICE also covers documents, spreadsheets and presentations.
    • Outline also covers AI search, Markdown and wiki.
    ONLYOFFICE pricing and details

  6. Collabora Online

    Self-hosted, open-source office suite based on LibreOffice

    • Collabora Online starts at $3.40 per user / month on a yearly subscription (up to 99 users). Outline starts at $10 per month for a team of 1 to 10 members (cloud-hosted).
    • Only Collabora Online lists Linux, iOS and Android apps.
    • Collabora Online also covers documents, spreadsheets and presentations.
    • Outline also covers AI search, Markdown and wiki.
    Collabora Online pricing and details

  7. Zoho Writer

    Free online word processor with AI and document automation

    • Zoho Writer starts at $2.50 per user / month, billed annually (Zoho WorkDrive Starter). Outline starts at $10 per month for a team of 1 to 10 members (cloud-hosted).
    • Only Zoho Writer lists Linux, iOS and Android apps.
    • Only Zoho Writer lists a browser extension.
    • Outline is open source and self-hostable, according to its own site.
    Zoho Writer pricing and details

Common questions

Which Outline alternatives have a Linux app?

Nuclino, Gramax, Etherpad, Archbee, ONLYOFFICE, Collabora Online and Zoho Writer list a Linux app.

Does Outline have a Linux app?

The Outline listing does not include a Linux app. It lists Web, macOS and Windows.

Which of these docs and wiki tools are free?

Nuclino, Gramax, Etherpad, ONLYOFFICE, Collabora Online and Zoho Writer are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Oct 9, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Outline: the alternatives its listing names first, then the tools that share the most features with it.