Start free. Upgrade when you need more power.
| Feature | Free | Pro |
|---|---|---|
| Diagrams | 5 | 10,000 |
| Max file size | 5MB | 5MB |
| Diagram languages | 5 | 5 |
| Live preview | ✓ | ✓ |
| SVG export | ✓ | ✓ |
| PNG export | — | ✓ |
| Themes | 3 | 3 |
| Folders | — | ✓ |
| Teams | — | Up to 1,000 |
| Share links | — | ✓ |
| REST API | — | ✓ |
| API keys | — | Up to 100 |
Yes. You can switch plans anytime from your Settings page. When switching to yearly, you'll save 20% ($48/year vs $60/year).
Your data is never deleted. You keep all your diagrams, but you won't be able to create new ones beyond the Free tier limit. You can upgrade again anytime to regain full access.
Diagram content is capped at 5MB to keep the app responsive and reliable for self-hosted use.
Yes. If you're not satisfied within the first 14 days, contact us for a full refund.
Coming soon. Enterprise will include bulk Pro licensing, SAML SSO, custom domains, and dedicated support. Contact us for early access.