Knowledge Base Software
Nuclino review
Lightweight wiki and workspace with a free tier and SAML SSO plus audit log on the top plan.
Nuclino at a glance
- Category
- Knowledge Base Software
- Starting price
- Free (up to 50 items); paid prices not stated
- Pricing model
- per user
- Public pricing
- Yes
- Free plan
- Yes
- Free trial
- Yes
- Contract
- monthly or yearly
- G2 rating
- 4.7 (24 reviews)
- Founded
- 2015
- Headquarters
- Munich, DE
- Funding or owner
- Seed round Nov 2016 (Caplight listing); later rounds unverified
- Security
- ISO 27001 and SOC 2 via infrastructure providers (not Nuclino's own certification), GDPR commitment
Who Nuclino is for
Choose Nuclino if
- Small teams wanting a simple, fast wiki with a free plan.
- Teams that need SAML SSO at a lower tier than enterprise suites.
Look elsewhere if
- Teams over 100 users (custom talk needed)
- Heavy workflow or approval needs.
- Customer help centers.
Nuclino pricing
| Plan | Price | Unit | Notes |
|---|---|---|---|
| Free | $0 | 50 items, 3 canvases, 2GB total storage | |
| Starter | per user/month | Unlimited items, 30-day version history, 10GB per user, 14-day trial | |
| Business | per user/month | Sidekick AI, audit log, SAML SSO, custom domain, unlimited history, 20GB per user |
Yearly billing saves up to 25%. Guests and read-only members count as users. Paid dollar amounts are not listed here (nuclino.com/pricing, checked 2026-10-24).
What Nuclino really costs
- Billing
- Monthly and annual.
- Annual discount
- Up to 25% on yearly billing per pricing page.
Nuclino features by buying criteria
| Criterion | What we found |
|---|---|
| Authoring and editing experience | Markdown-friendly editor per G2 summary. |
| Search and AI answers | Sidekick AI on Business; G2 complaint: search does not tolerate typos. |
| Internal vs public access control | Publishing, custom domain, admin tools. |
| Versioning and review workflows | 30-day history on Starter, unlimited on Business. |
| Analytics and content gaps | Team insights on Business. |
| Pricing model | Per user including guests. |
| Target company size | Small teams; custom plan above 100 users. |
What reviewers say about Nuclino
Praised for
- Easy to use, simple design.
- Clean markdown handling.
Common complaints
- Search handles typos poorly.
Themes paraphrased from public reviews on G2 and similar sites, not quotes.
What most Nuclino reviews leave out
- SAML SSO and audit log only on Business.
- Guests and read-only members count toward seat totals.
- ISO/SOC claims on the security page refer to infrastructure providers.
- Free plan capped at 50 items across workspaces.
- Capterra shows 4.7 from 105 reviews.
Nuclino alternatives
SliteSmall and mid-size teams wanting an AI search wiki at a published price.$10 per user/month billed yearly (Basic)
TettraSmall and mid-size teams living in Slack that want a cheap internal wiki.$8 per user/month (Scaling, 10-user minimum)
NotionStartups and small teams combining wiki and project tracking.Free; Plus $10 per member per month billed annually
ConfluenceTeams already on Jira or Jira Service Management.Free up to 10 users; Standard about $5.42 per user per month billed annually
GuruSales and support teams needing verified answers in Slack, browser and chat.Contact sales
BloomfireMid-size and enterprise teams that want a company-wide Q&A and knowledge library with search as the main feature.Contact sales
Sources
Every fact on this page comes from Nuclino's own pricing, product or documentation pages, G2 and company records, checked on October 24, 2026. Unknown values are left out instead of estimated.