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DGM
✓ verifiedFreemium
Online sketchnotes and diagramming tool with smart shapes, libraries and GPT-4 Vision code generation; free forever for local files.
3.3K saves
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SEO Review Tools
✓ verifiedFree
Free hub of 80+ browser-based SEO utilities for keyword, rank, backlink and emerging AI-visibility checks.
Pricing
Free: $0/mo (3 cloud documents, 7-day history)
Basic: $4/mo (up to 200 cloud documents)
No public pricing
Core features
- ✦Smart shapes with constraints, properties and scripts
- ✦Prebuilt libraries (UML, ERD, flowchart, wireframe)
- ✦GPT-4 Vision code generation from diagrams
- ✦Real-time collaboration
- ✦Cloud storage and PNG/SVG export
- ✦Hand-drawn styles and theme-adaptive colors
- ✦80+ individual SEO checker tools in one hub
- ✦Keyword, rank and backlink checking tools
- ✦AI Brand Visibility and AI Prompt Tracker for LLM-based search
- ✦Query fan-out and Google Preferred Source generators
- ✦Chrome extension with AI content-optimization checker
- ✦SEO API for developers
Use cases
- →Sketching diagrams and wireframes
- →Generating code from UI diagrams
- →Collaborating on diagrams in real time
- →Publishing and embedding diagrams on the web
- →Freelance SEOs doing quick one-off audits
- →Agencies checking client site technical health
- →Marketers researching keywords and tracking rankings
- →Teams monitoring brand visibility in AI answer engines
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