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Mosaicora vs Diagram Smith

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

Mosaicora compared with Diagram Smith
DetailMosaicora logo MosaicoraDiagram Smith logo Diagram Smith
What it doesAutomatic Open Graph images for every page Free online tools for flowcharts, charts, diagrams and timelines with no sign-up
StageNot given Not given
FoundedNot given Not given
Based inPL Not given
Pricing modelNot given Freemium
PricingFree: €0 forever (1 website, 1 shared template, 35 image generations per month). Starter: €12/month (3 websites, 10 templates, 300 image generations per month). Growth: €39/month (15 websites, 50 templates, 2,000 image generations per month). Scale: €99/month (50 websites, 200 templates, 5,000 image Free: no account required, all diagram and chart makers, PNG/SVG/PDF export, no watermark. Pro: Monthly $9.99 a month, Yearly $99.99 a year with 7-day free trial, Lifetime $239.99 once. Euro area: €10.99 a month, €109.99 a year, €259.99 once (VAT included).
Key features
  • Ten free OG image templates
  • Live preview at 1200×630 pixels
  • Background patterns and color controls
  • Browser-only PNG export without account
  • Image upload and repositioning
  • Reusable brand templates and settings
  • Automatic page content extraction
  • API access for developers
  • Bulk image generation
  • CDN-hosted image delivery
  • Flowchart and process diagram maker with canvas and text-to-diagram modes
  • Text-to-diagram tools for UML, ER and sequence diagrams
  • Chart tools: pie chart, line graph, gauge and Sankey diagram
  • Automatic diagram layout from typed text
  • Export to PNG, SVG and PDF without watermark
  • Share diagrams with share links
  • Pro: editable .drawio export and vector PDF
  • Pro: multi-page documents and layers
  • Diagram checks for unlabelled branches and dead ends
  • Works on phone and computer
What makes it different
  • No account required for free designer
  • Images stay in browser and are not uploaded to servers
  • Unified branding across all pages
  • Simple workflow focused on one task
  • Independent company transparent about operations
  • Completely free with no account required and no watermark on exports
  • Nothing uploaded: all work stays on your device in your browser
  • Results computed by the same tested code, not manually typed
  • Multiple export formats: PNG at 4 sizes, SVG and PDF
  • Converts between formats: Mermaid to draw.io, SQL to ER, Visio to flowchart
Community votes00
DR (Domain Rating by Ahrefs)3 no change since last check2 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)2319
Referring domains (Majestic)324

4 details filled in for both companies.

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