Best Internal Wiki · alternatives

Best Nuclino alternatives (2026)

7 alternatives to Nuclino in internal wiki, ranked by entry price. Nuclino starts at $0/user/mo. Every figure links to the public page it was captured from — the vendor's own wherever the vendor publishes the number, otherwise the named public source — with the date we captured it.

Key takeaways

  • Free alternatives: Confluence, Notion, Slab.
  • Closest by price: Confluence ($0/user/mo), Notion ($0/user/mo), Slab ($0/user/mo).

Nuclino alternatives compared

Ranked by entry price (lowest published self-serve plan, with the period it is charged on). Sourced per row.
#AlternativeEntry priceFreeHIPAABest forSource
1 Confluence $0/user/mo Yes Yes Software engineering teams using Jira atlassian.com
2 Notion $0/user/mo Yes Yes All-in-one teams wanting wiki plus project management notion.com
3 Slab $0/user/mo Yes No Engineering and product teams slab.com
4 Slite STALE · 2026-09-02 $10/user/mo No — Teams wanting AI-maintained, always-accurate docs slite.com
5 Tettra $10/user/mo No No Slack-first teams tettra.com
6 Document360 STALE · 2026-09-02 quote-only No — Technical writers and documentation teams document360.com
7 Guru STALE · 2026-09-02 not priced monthly No Yes Enterprise customer support teams getguru.com

Data current through 2026-11-01. STALE marks a row whose price we have not re-checked at its source in over 30 days; a vendor with no published price is marked when any of its plans is. 3 of 7 rows above are marked. Compare any two directly on the Internal Wiki index.