Obsidian vs Slab

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Obsidian

See full pricing history

USD · US · source: obsidian.md

Plan	Pricing	Charged by	Offer type
Sync — default	USD 5 monthly · USD 4 / month with annual commitment $4 USD Per user, per month, billed annually	Seat · Per user, per month	Standalone · Fixed
Publish — default	USD 10 monthly · USD 8 / month with annual commitment $8 USD Per site, per month, billed annually	Other · Per site, per month	Standalone · Fixed

Slab

See full pricing history

USD · US · source: slab.com

Plan	Pricing	Charged by	Offer type
Free	Free $0 user / month	Seat · / mo	Standalone · Free
Startup	USD 6.67 / month with annual commitment $6.67 user / month billed annually	Seat · / mo	Standalone · Fixed
Business	USD 12.5 / month with annual commitment $12.50 user / month billed annually	Seat · / mo	Standalone · Fixed
Enterprise	Contact sales Custom	Flat · published offer	Standalone · Contact sales

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Obsidian

Sync — default

Highlights Sync notes across devices: Included
Highlights End-to-end encryption: Included
Highlights Version history: Included
Highlights Collaborate on shared vaults: Included
Highlights Priority support: Included

Publish — default

Highlights Publish notes to the web: Included
Highlights No technical knowledge required: Included
Highlights Customizable theme: Included
Highlights Graph and full text search: Included
Highlights Priority support: Included

Slab

Free

Plan card Up to 10 users: Included
Plan card 10MB attachments: Included
Plan card 90 days version history: Included

Startup

Plan card Unlimited users: Included
Plan card 25MB attachments: Included
Plan card 365 days version history: Included

Business

Plan card Unlimited users: Included
Plan card 100MB attachments: Included
Plan card Unlimited version history: Included

Enterprise

Plan card At least 100 users: Included
Plan card Custom attachments: Included
Plan card Dedicated support: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Obsidian

August 27, 2026 Source
- Sync — default: USD 5 monthly · USD 4 / month with annual commitment
- Publish — default: USD 10 monthly · USD 8 / month with annual commitment

Slab

August 27, 2026 Source
- Free: Free
- Startup: USD 6.67 / month with annual commitment
- Business: USD 12.5 / month with annual commitment
- Enterprise: Contact sales