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Tettra alternatives · Docs & Wikis

Free alternatives to Tettra

Tettra has no free plan. 38 of the 51 other docs and wiki tools in this directory are free or have a free plan.

Tettra is a paid product with a free trial, starting at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum. 5 of them have no paid plan at all; the rest pair a free plan with paid ones.

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

The 12 closest to Tettra

  1. Slab

    Knowledge base and team wiki with search across connected tools

    What is free: Free plan for up to 10 users: unlimited posts and topics, real-time collaboration, templates, verification, unified search, 90 days of version history, 10 MB attachments and 10 standard integrations.

    • Slab starts at $6.67 per user / month, billed annually ($8 billed monthly). Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.
    • Slab has a free plan. Tettra does not, though it has a free trial.
    • Only Slab lists macOS and Windows apps.
    • Only Slab lists a browser extension.
  2. Confluence

    Team wiki and docs workspace from Atlassian, tied to Jira

    What is free: Free plan for up to 10 users: pages, spaces, databases and templates, 2 GB of file storage, 3 active whiteboards per user and 50 automation steps a month. No space or page permission settings.

    • Confluence starts at $6.70 per user / month, billed monthly (first 100 users). Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.
    • Confluence has a free plan. Tettra does not, though it has a free trial.
    • Only Confluence lists iOS and Android apps.
    • Confluence also covers databases, whiteboard, templates and documents.
  3. Papyrs

    Drag-and-drop company intranet and team wiki at flat prices

    What is free: Personal Wiki: one user and two subsites with all core features, unlimited pages and 1GB of storage.

    • Papyrs starts at $89 per month for up to 20 users, billed annually ($99 billed monthly). Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.
    • Papyrs has a free plan. Tettra does not, though it has a free trial.
    • Papyrs also covers Markdown, databases, templates and forms.
    • Tettra also covers AI search.
  4. Stack Internal

    Verified company knowledge for teams and AI agents

    What is free: Starter plan: up to 3 collaborators and 1,000 credits a month, with 4 connectors, the custom ingestion API and the trust engine. It has no SSO, audit logs or health and usage insights.

    • Stack Internal has a free plan. Tettra does not, though it has a free trial.
  5. You Need A Wiki

    Wiki layer on top of Google Docs and Google Drive

    What is free: Free for 1 user. The pricing table lists one feature set across all tiers, including unlimited wikis, document search and unlimited read-only users.

    • You Need A Wiki starts at $19 per month for up to 10 users. Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.
    • You Need A Wiki has a free plan. Tettra does not, though it has a free trial.
    • You Need A Wiki also covers documents.
    • Tettra also covers AI search.
  6. ProProfs Knowledge Base

    Knowledge base software for help centers and internal wikis

    What is free: 1 author and up to 25 pages, free forever. The pricing page says the free plan includes all features.

    • ProProfs Knowledge Base starts at $49 per author / month, billed annually; internal wikis $0.99 per user (min 50). Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.
    • ProProfs Knowledge Base has a free plan. Tettra does not, though it has a free trial.
    • Only ProProfs Knowledge Base lists a browser extension.
    • ProProfs Knowledge Base also covers templates and reports.
  7. Nuclino

    Lightweight team wiki with docs, boards and whiteboards

    What is free: Up to 50 items, up to 3 canvases and 2 GB of total storage, with real-time collaboration, all four views, integrations and the web, desktop and mobile apps.

    • Nuclino starts at $6 per user / month, billed yearly ($8 billed monthly). Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.
    • Nuclino has a free plan. Tettra does not, though it has a free trial.
    • Only Nuclino lists macOS, Windows, Linux, iOS and Android apps.
    • Nuclino also covers whiteboard, kanban boards and documents.
  8. GitBook

    Documentation platform for product and API docs, synced with Git

    What is free: Free plan for one user: unlimited basic sites with unlimited traffic, the visual editor, GitHub or GitLab sync, API playgrounds and preview deployments. No custom domain, AI search or AI writing.

    • GitBook starts at $65 per site / month, billed annually, plus $12 per user / month. Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.
    • GitBook has a free plan. Tettra does not, though it has a free trial.
    • GitBook also covers Markdown, AI agents and documents.
    • Tettra also covers wiki.
  9. Outline

    Fast team knowledge base and wiki, cloud-hosted or self-hosted

    What is free: The self-hosted Community Edition costs $0, with limited features and no support. The cloud-hosted version has no free plan, only a 30-day trial.

    • Outline starts at $10 per month for a team of 1 to 10 members (cloud-hosted). Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.
    • Outline has a free plan. Tettra does not, though it has a free trial.
    • Only Outline lists macOS and Windows apps.
    • Outline is open source and self-hostable, according to its own site.
  10. Whale

    SOP documentation and employee training platform with AI

    What is free: Free Forever: up to 10 members, 1 creator and 20 Playbook items across the workspace, with 20 AI credits a month. No PDF or Word export, version history or insights.

    • Whale starts at $249 per month, billed yearly ($399 billed monthly). Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.
    • Whale has a free plan. Tettra does not, though it has a free trial.
    • Only Whale lists iOS and Android apps.
    • Only Whale lists a browser extension.
  11. Google Docs

    Browser-based word processor, free with a Google Account

    What is free: Free with a personal Google Account: anyone signed in can create, edit and share documents. Some features, such as joining a Meet call from a document, need a Google Workspace plan.

    • Google Docs starts at $7 per user / month with a 1-year commitment (Workspace Business Starter). Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.
    • Google Docs has a free plan. Tettra does not, though it has a free trial.
    • Only Google Docs lists iOS and Android apps.
    • Only Google Docs lists a browser extension.
  12. Superhuman Docs

    Docs with tables, formulas and automations, formerly Coda

    What is free: Collaborative docs with connected tables, views, forms, formulas and low-quota automations, 1 GB of attachments per doc and 7-day version history. Pages and objects are limited in shared docs.

    • Superhuman Docs starts at $12 per Doc Maker / month, billed annually ($15 billed monthly). Tettra starts at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.
    • Superhuman Docs has a free plan. Tettra does not, though it has a free trial.
    • Only Superhuman Docs lists iOS and Android apps.
    • Superhuman Docs also covers databases, workflow automation, documents and forms.

Common questions

Is there a free alternative to Tettra?

Yes. Slab, Confluence, Papyrs, Stack Internal, You Need A Wiki, ProProfs Knowledge Base, Nuclino, GitBook and 30 more are free or have a free plan.

Does Tettra have a free plan?

Tettra has no free plan. Tettra is a paid product with a free trial, starting at $8 per user / month, billed yearly ($10 billed monthly), 10-user minimum.

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 Tettra: the alternatives its listing names first, then the tools that share the most features with it.