vioscale
Comparison

Nuclino vs Tettra

On the evidence we track, Nuclino leads this comparison with a composite score of 77/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Nuclino full profile →Tettra full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Attribute comparison across 2 tools
Attribute77NuclinoLeader69Tettra
Vioscale score77 / 100medium · 53%69 / 100medium · 59%
Options{"cloud":true}{"cloud":true}
LongA modern, simple, and blazingly fast way to collaborate – bring knowledge, docs, and projects together in one place.AI-powered knowledge management and internal knowledge base system that helps teams organize scattered knowledge, instantly answer questions with an AI bot, and maintain trusted content through verification workflows.
Capabilities{"hosting":"cloud","sso_scim":true,"free_tier":true,"api_access":true,"ai_assistant":true,"markdown_native":true,"version_history":true,"databases_tables":true,"public_publishing":true,"real_time_coediting":true,"permissions_granularity":"workspace"}{"hosting":"cloud","sso_scim":true,"free_tier":false,"api_access":true,"ai_assistant":true,"markdown_native":true,"version_history":true,"public_publishing":true,"verification_expiry":true,"permissions_granularity":"page"}
Count24
List[{"name":"Slack"},{"name":"Google Drive"}][{"name":"Slack"},{"name":"Google Workspace"},{"name":"Google Docs"},{"name":"Zapier"}]
Support{"web":true}{"web":true}
Pricing{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"Free","features":["Up to 50 items","Up to 3 canvases","2GB total storage","Real-time collaboration","List, board, table, and graph views","Integrations","Web, desktop, and mobile apps","API","Two-factor authentication (2FA)","Access restrictions","Editing restrictions","Groups","Private workspaces","Default workspaces"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"GBP"}],"description":"The basic version of Nuclino.","contactSales":false,"includedLimits":{"items":"50","storage":"2GB total","canvases":"3"}},{"free":false,"name":"Starter","summary":"£5/user/month","features":["Everything in Free, plus:","Unlimited items","Unlimited canvases","10GB storage per user","30-day version history","Admin tools","Publishing","Email support"],"components":[{"kind":"per_unit","unit":"seat","amount":5,"period":"month","currency":"GBP"}],"description":"Everything you need to get started.","contactSales":false,"includedLimits":{"items":"Unlimited","storage":"10GB/user","canvases":"Unlimited","version_history":"30 days"}},{"free":false,"name":"Business","summary":"£8/user/month","features":["Everything in Starter, plus:","20GB storage per user","Unlimited version history","Sidekick (AI)","Audit log","Team insights","Advanced security controls","SAML single sign-on (SSO)","Custom publishing domain","Priority support"],"components":[{"kind":"per_unit","unit":"seat","amount":8,"period":"month","currency":"GBP"}],"description":"Advanced capabilities and AI tools.","contactSales":false,"includedLimits":{"items":"Unlimited","storage":"20GB/user","canvases":"Unlimited","version_history":"Unlimited"}}],"summary":"From £5/user/month. Free tier available. Yearly billing saves up to 25%.","currency":"GBP","freeTier":true,"sourceUrl":"https://www.nuclino.com","retrievedAt":"2026-08-03T22:57:01.808Z","freeTrialDays":14,"startingPrice":{"amount":5,"period":"month","currency":"GBP"},"billingPeriods":["month","year"]}{"type":"subscription","plans":[{"free":false,"name":"Scaling","summary":"$8/user/mo with 10 user minimum. 20% discount for annual billing.","features":["AI answers","AI page tagging","AI FAQ generation","Train with Google Docs","Sign in with Slack","Slack notifications","AI answers in DMs and Channels","AI thread summarization","Mine existing answers from Slack","Questions & answers","Unlimited version history","Unlimited storage","External sites","Page requests","Verification","Stale pages report","Unowned content report","Public content report","Zapier integration","API Access","Guest users","Read-only users","Invite-only categories","Page locking","Group permissions","Team usage analytics","Live chat support","SSO & SCIM (paid add-ons)"],"minSeats":10,"commitment":"monthly","components":[{"kind":"per_unit","unit":"seat","amount":8,"period":"month","currency":"USD"}],"description":"For growing organizations looking to scale team knowledge with AI","contactSales":false},{"free":false,"name":"Enterprise","summary":"Custom pricing.","features":["All Scaling features","SSO & SCIM included","Hands-on training","Custom import and onboarding","Custom reporting","Priority support","Custom integrations"],"description":"For companies who want hands-on onboarding and top-tier support","contactSales":true}],"addOns":[{"name":"Single sign-on (SAML)"},{"name":"User provisioning (SCIM)"}],"summary":"From $8/user/mo (10 user minimum, billed monthly). 20% discount for annual billing. 30-day free trial.","currency":"USD","freeTier":false,"sourceUrl":"https://tettra.com","retrievedAt":"2026-08-03T22:57:20.755Z","freeTrialDays":30,"startingPrice":{"amount":8,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}
Free tierYesYes
Modelfreemiumcommercial
Price levellowlow
Starting gbp58
TransparentYesYes
Sla pct-99.99
Status page-Yes
GdprYes-
Iso27001Yes-
PciYesYes
Soc2Yes-

Capabilities

Feature-by-feature on the axes that matter for knowledge base software. “-” means undocumented, not absent.

Capability comparison for Knowledge Base Software
CapabilityNuclinoTettra
Collaboration
Real-time co-editing✓-
Content
Structured database / table blocks✓-
Bidirectional links / backlinks--
Markdown-native✓✓
Version history✓✓
Storage
Local-first / offline files--
AI
AI writing / Q&A over content✓✓
Publishing
Publish pages to the web✓✓
Access
Permissions granularityWorkspacePage
Knowledge
Answer verification / expiry-✓
Deployment
HostingCloud onlyCloud only
Enterprise
SSO / SCIM✓✓
Extensibility
Public API✓✓
Pricing
Free tier✓✗

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.

Nuclino vs Tettra: an evidence-based comparison · Vioscale