Which is cheaper, Caisy or Outline?

Outline is 4.9x cheaper than Caisy. Caisy starts at $0/mo, Outline starts at $10/mo.

Does Caisy have a free tier?

Yes, Caisy offers a free tier with users: 3, entries: 5000, trafficGb: 100, apiCallsPerMonth: 1000000.

Caisy has significant switching cost. Outline has moderate switching cost. Outline is easier to switch away from.

Cms

Caisy

High-performance headless CMS with GraphQL API and multi-tenancy support

Switching Cost: significant

Outline

← More affordable

Open-source knowledge base and wiki with real-time collaboration, SSO, and 20+ integrations

Switching Cost: moderate

The cost difference is substantial — Caisy runs about 4.9x what Outline charges.

Startups take note: Caisy provides a free tier, while Outline requires payment from day one.

Pricing philosophy differs — Caisy charges per-seat, but Outline takes a flat-rate approach.

Price-conscious teams should choose Outline — the cost advantage is hard to ignore, especially for growing workloads.

Price-conscious teams should choose Outline — the cost advantage is hard to ignore, especially for growing workloads.

Price Difference

4.9x

Outline is cheaper by $39/mo

Free Tier

Caisy

Has a free tier option

Pricing Model

Different

Tools charge using different pricing philosophies

Switching Costs

Outline

Lower switching costs for easier migration