What is the difference between Notion and Tettra?

Notion is best for Teams wanting docs, wikis, and knowledge bases in one place, while Tettra is best for Teams wanting a simple internal knowledge base. Notion starts at $8/user/mo and Tettra starts at Free.

Is Notion or Tettra cheaper?

Notion starts at $8/user/mo with a free tier. Tettra starts at Free with a free tier.

Is there a free alternative to Tettra?

Both Notion and Tettra offer free tiers.

Notion vs Tettra

Notion is all-in-one workspace used by many teams as their primary documentation and knowledge management tool, while Tettra is simple internal knowledge base with AI-powered answers and Slack integration. The biggest difference up front: Tettra is free, while Notion starts at $8/user/mo. Notion is built for teams wanting docs, wikis, and knowledge bases in one place, whereas Tettra targets teams wanting a simple internal knowledge base.

At a glance

	Notion	Tettra
Best for	Teams wanting docs, wikis, and knowledge bases in one place	Teams wanting a simple internal knowledge base
Starting price	$8/user/mo	Free
Free tier	✓	✓
Open source	—	—
Free tier available	✓	✓
Open source	—	—
AI Answers	—	✓
AI Assist	✓	—
Databases	✓	—
Slack Integration	—	✓
Templates	✓	✓
Verification	—	✓
Wikis	✓	—

Notion

Strengths

Includes Wikis as a core feature, purpose-built for documentation workflows
Databases turn notes into structured data with views, filters, and relations
Free for personal use — generous enough for most small teams to get real work done
Includes templates alongside the core feature set — fewer separate tools needed

Weaknesses

Free plan exists but key features are locked behind the paid upgrade
Fewer built-in features means you may need additional tools to cover gaps
Ecosystem of third-party integrations is smaller than the market leaders in documentation
Mobile experience lags behind the desktop version in features and polish

Try Notion → Full review

Tettra

Strengths

Includes AI Answers as a core feature, purpose-built for documentation workflows
Includes Slack Integration as a core feature, purpose-built for documentation workflows
Free for up to 5 users — generous enough for most small teams to get real work done
Established product with 11+ years on the market and a mature ecosystem

Weaknesses

Free plan exists but key features are locked behind the paid upgrade
Fewer built-in features means you may need additional tools to cover gaps
Ecosystem of third-party integrations is smaller than the market leaders in documentation
Limited team/admin features if your organization eventually scales up

Try Tettra → Full review

The bottom line

Pricing: Tettra is completely free (Free for up to 5 users), which makes it the obvious pick if budget is the top concern. Notion starts at $8/user/mo, but Free for personal use. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.

Feature gaps: Notion offers AI Assist, Databases and Wikis that Tettra lacks. Tettra brings AI Answers, Slack Integration and Verification that Notion does not have. Both share Templates.

Team fit: Notion is geared toward any size teams, while Tettra is aimed at small teams teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.

Where each tool shines: Notion's biggest strengths are: includes wikis as a core feature, purpose-built for documentation workflows. databases turn notes into structured data with views, filters, and relations. Tettra's biggest strengths are: includes ai answers as a core feature, purpose-built for documentation workflows. includes slack integration as a core feature, purpose-built for documentation workflows.

Watch out for: With Notion, users commonly note that free plan exists but key features are locked behind the paid upgrade. With Tettra, the main complaint is that free plan exists but key features are locked behind the paid upgrade.

Choose Notion if...

Your profile matches its sweet spot: teams wanting docs, wikis, and knowledge bases in one place
You specifically need AI Assist and Databases
You care about databases turn notes into structured data with views, filters, and relations
Your team size fits the any size profile Notion is designed for
The free tier works for you: free for personal use

Choose Tettra if...

Your profile matches its sweet spot: teams wanting a simple internal knowledge base
Budget is a hard constraint — Tettra is free, Notion is not
You specifically need AI Answers and Slack Integration
You care about includes slack integration as a core feature, purpose-built for documentation workflows
Your team size fits the small teams profile Tettra is designed for