The 11 cheapest workplace software · knowledge management

The cheapest provider in the Top 11 The 11 Best Knowledge Management Software (2026) is Notion, followed by Confluence.

Why this answer

Sorted by published starting price, lowest first. We use each provider's lowest documented price band; where pricing is undisclosed, the entry falls to the bottom of the list.

Showing the top 11 of 11+ screened. Methodology at /methodology.

  1. #1Notion(rank #1 in The 11 Best Knowledge Management Software (2026))

    The most flexible authoring with AI answers at any price.

    Full Notion review · Compare: Notion vs Confluence · Alternatives

  2. #2Confluence(rank #2 in The 11 Best Knowledge Management Software (2026))

    Structured enterprise wiki tied into Atlassian.

    Full Confluence review · Alternatives

  3. #3Slab(rank #5 in The 11 Best Knowledge Management Software (2026))

    Polished editor with unified cross-tool search.

    Full Slab review · Alternatives

  4. #4Nuclino(rank #7 in The 11 Best Knowledge Management Software (2026))

    Minimalist, fast wiki for small teams.

    Full Nuclino review · Alternatives

  5. #5Stack Overflow for Teams(rank #9 in The 11 Best Knowledge Management Software (2026))

    Private developer Q&A in a trusted format.

    Full Stack Overflow for Teams review · Alternatives

  6. #6Tettra(rank #10 in The 11 Best Knowledge Management Software (2026))

    $4/mo+

    Slack-native wiki with AI and curation.

    Full Tettra review · Alternatives

  7. #7Guru(rank #3 in The 11 Best Knowledge Management Software (2026))

    $10/mo+

    Verified, AI-searchable answers surfaced where you work.

    Full Guru review · Alternatives

  8. #8Helpjuice(rank #8 in The 11 Best Knowledge Management Software (2026))

    $120/mo+

    Customizable knowledge base with hands-on setup.

    Full Helpjuice review · Alternatives

  9. #9Document360(rank #4 in The 11 Best Knowledge Management Software (2026))

    $149/mo+

    Purpose-built knowledge base with public help center.

    Full Document360 review · Alternatives

  10. #10Bloomfire(rank #6 in The 11 Best Knowledge Management Software (2026))

    Enterprise hub with deep content indexing.

    Full Bloomfire review · Alternatives

  11. #11Glean(rank #11 in The 11 Best Knowledge Management Software (2026))

    AI assistant that answers across all your apps.

    Full Glean review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .