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FlowViz vs Glowupshot

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

FlowViz compared with Glowupshot
DetailFlowViz logo FlowVizGlowupshot logo Glowupshot
What it doesFree live Mermaid diagram editor with no signup required Beautiful Screenshots Made Simple
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Freemium
PricingNot given Free: $0 forever with core editing features, 50+ backgrounds, basic frames, up to 1080p export, and watermark. Pro Monthly: $8/month with unlimited exports, 4K quality, no watermark, 100+ premium backgrounds, and advanced tools. Pro Yearly: $80/year with same features as monthly (17% savings). Pro L
Key features
  • Live preview as you type
  • 21 diagram types including flowcharts, sequence, class, state, ER, Gantt, git graph, mindmap and timeline
  • Two-way editing for flowcharts
  • SVG and PNG export
  • Share diagrams as URLs with embedded diagram content
  • Built-in template picker and cheatsheet
  • No account or signup required
  • Works entirely in browser with local storage
  • Open Mermaid Live Editor links
  • Mermaid v11 syntax support
  • Professional frames (macOS, Arc, Chrome)
  • Before-and-After comparison editor
  • Template Studio for Open Graph images
  • Copy to clipboard and one-click sharing
What makes it different
  • No signup, paywall, or data collection required
  • Diagrams stay in your browser's local storage by default
  • Two-way editing that updates code when you edit the canvas
  • Live preview with no render button required
  • Clean SVG export for professional use in docs and slides
  • Create professional screenshots in less than a minute
  • Boost engagement by up to 300%
  • Save 10+ hours per week on screenshot creation
  • Free to try with no credit card required
Community votes00
DR (Domain Rating by Ahrefs)10 −4 (down) since last check14 no change since last check
Trust Flow (Majestic)518
Citation Flow (Majestic)2732
Referring domains (Majestic)762078

4 details filled in for both companies.

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