MermaidViewer Pricing 2026
Plans, hidden costs, and alternatives compared
Cite this data: Toolradar, MermaidViewer pricing verified Oct 2026, toolradar.com/tools/mermaidviewer/pricing
MermaidViewer starts at $6.99/month on the Starter plan.
Verified Oct 2026 from the official pricing page.
Is MermaidViewer worth the price?
At $0 for export-only, $6.99/month for cloud saves and extra AI credits, and $11.99/month for SVG/PDF export, MermaidViewer is unusually cheap compared to most diagram-as-a-service tools.
The free tier is genuinely usable for light work, while the Pro tier undercuts typical competitors by a wide margin. This is best for developers and technical writers who already know Mermaid syntax and want a no-frills editor.
Pricing Plans
Free
For trying Mermaid
- Live editor and PNG export
Starter
$6.99/month
For regular users
- Cloud saving and more AI uses
Pro
$11.99/month
For power users
- JPG, SVG and PDF export
How MermaidViewer compares
3 of 3 direct competitors offer a free plan.
| Tool | Starting price | Free plan |
|---|---|---|
| MermaidViewer | $6.99/month, billing unit not specified | Yes |
| Excalidraw | $6/month, billing unit not specified | Yes |
| draw.io | $1.70/user/month | Yes |
| Lucidchart | $9/month, billing unit not specified | Yes |
MermaidViewer Pricing FAQ
How much does MermaidViewer cost?
MermaidViewer starts at $6.99/month on the Starter plan. It offers 2 paid tiers ranging from $6.99/month to $11.99/month. A free plan is also available.
Does MermaidViewer have a free plan?
Yes. MermaidViewer offers a free plan called "Free". It includes: Live editor and PNG export.
What is the cheapest MermaidViewer paid plan?
The cheapest paid plan for MermaidViewer is "Starter" at $6.99/month. Key features include: Cloud saving and more AI uses.
What are alternatives to MermaidViewer?
Alternatives to MermaidViewer include Excalidraw, draw.io, Lucidchart. Excalidraw starts at $6/month, billing unit not specified; draw.io starts at $1.70/user/month; Lucidchart starts at $9/month, billing unit not specified.
MermaidViewer alternatives
Direct competitors. Starting prices match the table above.
Sources
- Official MermaidViewer pricing: mermaidviewer.net/pricing (verified Oct 2026)
- Cite this data: Toolradar, MermaidViewer pricing verified Oct 2026, toolradar.com/tools/mermaidviewer/pricing
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