Comparison

Outline vs Tettra

No clear leader: Tettra (64.4) and Outline (63.8) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Outline64
Tettra64
Score
vioscaleAI score
Outline64 / 100low · 38%
Tettra64 / 100medium · 72%
Pricing
Free tier
Outline✗
Tettra✗
Model
Price level
Outlinelow
Tettralow
Transparent
Outline✓
Tettra✓
Integrations
Count
Outline48
Tettra8
Security
Gdpr
Outline–
Tettra✓
Pci
Outline–
Tettra✓
Reliability
Sla pct
Outline–
Tettra99.99
Status page
Outline–
Tettra✓
Content
Faq
Outline6 items
Tettra6 items

Capabilities

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

Capabilities
Deployment model
OutlineSelf hosted on premise
Tettra-
Hierarchical nested page trees
Outline-
Tettra-
BI directional backlinking
Outline-
Tettra-
Rich markdown slash commands
Outline✓
Tettra-
Real time multiplayer editing
Outline✓
Tettra-
Page version history and diffing
Outline✓
Tettra-
AI automated content summarization
Outline-
Tettra-
Slack ms teams chat embeds
Outline✓
Tettra-
Jira github engineering embeds
Outline✓
Tettra-
Figma lucidchart design embeds
Outline✓
Tettra-
SOC2 type ii
Outline-
Tettra-
ISO 27001
Outline-
Tettra-
Pricing model
Outline-
Tettra-

What each one is

The product in its own terms, so the numbers below have context.

Outline

A fast, real-time collaborative platform for documenting and sharing team knowledge, with markdown support and deep integrations.

Independently observed

Tettra

Cloud-based knowledge management software that helps teams organize internal documentation, automatically answer common questions through an AI bot integrated with Slack, and maintain accurate content through verification workflows.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Outline

from $10/moSubscription30-day trial

From $10/month based on team size. 30-day free trial. Annual billing available. 30% discount for non-profits and education.

  • Starter$10/month for 1–10 members
  • Team$79/month for 11–100 members
  • Business$249/month for 101–200 members
  • EnterpriseContact sales
as of verify ↗

Tettra

from $8/moSubscription30-day trial

From $8/user/month. 30-day free trial. Annual billing saves 20%.

  • Scaling$8 per user/month (minimum 10 users). 20% discount for annual billing.
    • AI answers in Slack
    • AI page tagging
    • AI FAQ generation
    • Train AI with Google Docs
    • Google Workspace integration
    • +21 more
  • EnterpriseContact sales
    • All Scaling plan features
    • Custom pricing
    • SSO & SCIM provisioning
    • Hands-on training
    • Custom import and onboarding
    • +3 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Outline✓
Tettra✓
iOS
Outline✗
Tettra✓
Android
Outline✗
Tettra✓
Deployment
Cloud / SaaS
Outline✓
Tettra✓
Self-hosted
Outline✓
Tettra✗
On-premise
Outline✓
Tettra✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (4)
  • Slack
  • Google Docs
  • Zapier
  • Trello

Outline

49 total - 45 not shared
  • Alfred
  • Figma
  • Airtable
  • Loom
  • GitHub
  • GitLab
  • Linear
  • Google
  • Discord
  • OpenID Connect
  • Make
  • Google Analytics
  • Matomo
  • Umami
  • Notion
  • Slab
  • Webhooks
  • Abstract
  • Canva
  • Framer
  • InVision
  • Marvel
  • Google Drawings
  • Diagrams.net
  • +21 more
Independently observed

Tettra

8 total - 4 not shared
  • Google Workspace
  • Google Drive
  • Asana
  • Zoho Sprints
Independently observed
Still deciding?

Outline or Tettra: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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