Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
Mermaid Viewer
✓ verifiedFreemium
Browser-based Mermaid diagram editor with live preview, AI generation and multi-format export.
1.4K saves
Pricing
Free: $0 (3 diagrams, watermarked export)
Starter: $69.99/yr (30 diagrams)
Pro: $119.99/yr (unlimited diagrams)
Core features
- ✦Live diagram preview while typing
- ✦AI (GPT-4) text-to-Mermaid generation
- ✦Export to SVG, PNG, PDF and Markdown
- ✦Syntax error highlighting and auto-correction
- ✦Real-time collaborative editing
- ✦Docker private deployment with access control
Use cases
- →Draft and preview Mermaid diagrams quickly
- →Generate diagrams from plain-text descriptions
- →Share and co-edit diagrams with a team
- →Self-host diagram editing for enterprises
Visit