What is the difference between Confluence and Outline?

Confluence is best for Atlassian teams wanting enterprise documentation, while Outline is best for Teams wanting a fast, beautiful open-source wiki. Confluence starts at $5.75/user/mo and Outline starts at Free.

Is Confluence or Outline cheaper?

Confluence starts at $5.75/user/mo with a free tier. Outline starts at Free and is free.

Is there a free alternative to Outline?

Both Confluence and Outline offer free tiers.

Confluence vs Outline

Confluence is enterprise wiki and knowledge management platform integrated with Jira, while Outline is open-source knowledge base with beautiful design, real-time collaboration, and API. The biggest difference up front: Outline is free, while Confluence starts at $5.75/user/mo. Confluence is built for atlassian teams wanting enterprise documentation, whereas Outline targets teams wanting a fast, beautiful open-source wiki.

At a glance

	Confluence	Outline
Best for	Atlassian teams wanting enterprise documentation	Teams wanting a fast, beautiful open-source wiki
Starting price	$5.75/user/mo	Free
Free tier	✓	✓
Open source	—	✓
Free tier available	✓	✓
Open source	—	✓
API	—	✓
Jira Integration	✓	—
Markdown	—	✓
Open Source	—	✓
Permissions	✓	—
Real-Time	—	✓
Spaces	✓	—
Templates	✓	—

Confluence

Strengths

Includes Spaces as a core feature, purpose-built for documentation workflows
Huge template library covers social media, presentations, marketing materials, and more
Free for 10 users — generous enough for most small teams to get real work done
Established product with 22+ years on the market and a mature ecosystem

Weaknesses

Free plan exists but key features are locked behind the paid upgrade
Enterprise-focused design means the interface can feel heavy for smaller teams
Ecosystem of third-party integrations is smaller than the market leaders in documentation
Overkill for freelancers or small teams who need something lightweight

Try Confluence → Full review

Outline

Strengths

Open source and transparent
Open-source codebase gives you full transparency and community-driven development
Fully open-source — you can self-host, audit the code, and avoid vendor lock-in
The core product is free with no paywalled essentials

Weaknesses

May lack some advanced features
Self-hosting is free but requires server maintenance and DevOps knowledge
Developer-oriented tooling may not suit non-technical team members
Ecosystem of third-party integrations is smaller than the market leaders in documentation

Try Outline → Full review

The bottom line

Pricing: Outline is completely free, which makes it the obvious pick if budget is the top concern. Confluence starts at $5.75/user/mo, but Free for 10 users. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.

Feature gaps: Confluence offers Jira Integration, Permissions and Spaces that Outline lacks. Outline brings API, Markdown and Open Source that Confluence does not have.

Team fit: Confluence is geared toward enterprise teams, while Outline 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.

Open source: Outline is open source, meaning you can self-host, audit the code, and avoid vendor lock-in. Confluence is proprietary — you are trusting the vendor with your data and uptime.

Where each tool shines: Confluence's biggest strengths are: includes spaces as a core feature, purpose-built for documentation workflows. huge template library covers social media, presentations, marketing materials, and more. Outline's biggest strengths are: open source and transparent. open-source codebase gives you full transparency and community-driven development.

Watch out for: With Confluence, users commonly note that free plan exists but key features are locked behind the paid upgrade. With Outline, the main complaint is that may lack some advanced features.

Choose Confluence if...

You need a tool built for atlassian teams wanting enterprise documentation
You specifically need Jira Integration and Permissions
You care about huge template library covers social media, presentations, marketing materials, and more
Your team size fits the enterprise profile Confluence is designed for
The free tier works for you: free for 10 users

Choose Outline if...

Your profile matches its sweet spot: teams wanting a fast, beautiful open-source wiki
Budget is a hard constraint — Outline is free, Confluence is not
You need self-hosting, data sovereignty, or the ability to audit source code
You specifically need API and Markdown
You care about open-source codebase gives you full transparency and community-driven development