Mermaid Viewer
Under review· 2Online viewer and editor for creating, editing, and previewing Mermaid diagrams with AI assistance.
Active plans
3
Total changes
3
Last change
Jul 16, 2026
Price trend
no history
What we know about Mermaid Viewer’s pricing
Moderately activeChanges in 12 months
3
Cadence
Multiple changes per day
Direction
New plan recently added
Category position
Pricier than 72% of Developer Tools tools (1073 compared)
Current pricing
Free
monthlyFree
- 3 diagrams
- 5 AI conversations per day
- Low-res PNG export (with watermark)
- Basic sharing
- No version history
Starter
yearly$5.83/mo
billed annually · $69.99/yr
$69.99/year
- 30 diagrams
- 500 AI conversations per month
- High-res PNG export (no watermark)
- Unlimited sharing
- 30 version history
Pro
yearly$10/mo
billed annually · $119.99/yr
$119.99/year
- Unlimited diagrams
- Unlimited AI conversations
- All formats (PNG/JPG/PDF/SVG)
- Advanced sharing and statistics
- 100 version history
- Personal notes and annotations
- Priority support
Price history
Last 3 changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Jul 16, 2026 | Pro | new plan | — | $119.99 | — |
| Jul 16, 2026 | Starter | new plan | — | $69.99 | — |
| Jul 16, 2026 | Free | new plan | — | $0 | — |
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