# Nuclino vs Tettra

**Leader by Vioscale score:** Nuclino

| Attribute | Nuclino | Tettra |
|---|---|---|
| **Vioscale score** | 76.6 (53% (medium)) | 69.1 (59% (medium)) |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | A 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. |
| features.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"}` |
| integrations.count | 2 | 4 |
| integrations.list | `[{"name":"Slack"},{"name":"Google Drive"}]` | `[{"name":"Slack"},{"name":"Google Workspace"},{"name":"Google Docs"},{"name":"Zapier"}]` |
| platform.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"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | commercial |
| pricing.price_level | low | low |
| pricing.starting_gbp | 5 | 8 |
| pricing.transparent | yes | yes |
| reliability.sla_pct | - | 99.99 |
| reliability.status_page | - | yes |
| security.gdpr | yes | - |
| security.iso27001 | yes | - |
| security.pci | yes | yes |
| security.soc2 | yes | - |

## Capabilities (Knowledge Base Software)

| Capability | Nuclino | Tettra |
|---|:--:|:--:|
| **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 granularity | Workspace | Page |
| **Knowledge** |  |  |
| Answer verification / expiry | - | ✓ |
| **Deployment** |  |  |
| Hosting | Cloud only | Cloud only |
| **Enterprise** |  |  |
| SSO / SCIM | ✓ | ✓ |
| **Extensibility** |  |  |
| Public API | ✓ | ✓ |
| **Pricing** |  |  |
| Free tier | ✓ | ✗ |

*Source: Vioscale. Generated 2026-08-07T00:02:15.455Z. "-" = undocumented, not absent.*