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Mermaid Viewer
✓ verifiedFreemium
Browser-based Mermaid diagram editor with live preview, AI generation and multi-format export.
1.4K saves
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Qodo
✓ verifiedFree trial
AI code-review and governance platform that reviews pull requests with full-repo context and enforces coding standards across the SDLC.
160K visits/mo
Pricing
Free: $0 (3 diagrams, watermarked export)
Starter: $69.99/yr (30 diagrams)
Pro: $119.99/yr (unlimited diagrams)
Pro Team: $30/mo (pooled team credits)
Free trial available
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
- ✦Agentic PR review with full codebase context
- ✦Local real-time review inside the IDE
- ✦Cross-repo change and dependency detection
- ✦Self-learning rules and standards system
- ✦Governance dashboard and audit trails
- ✦Git and IDE integrations
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
- →Automate pull-request reviews
- →Enforce organization-wide coding standards
- →Catch breaking changes across repositories
- →Review and fix code in the IDE
- →Govern AI-generated code at scale
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