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ChartKit vs Stamp Creator Online

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

ChartKit compared with Stamp Creator Online
DetailChartKit logo ChartKitStamp Creator Online logo Stamp Creator Online
What it doesThink-cell-style charts and AI for Google Workspace Design custom stamps online with editable text, logos and borders
StageNot given Not given
FoundedNot given Not given
Based inDK Not given
Pricing modelFreemium Freemium
PricingFree: €0, 10 charts per month. Pro: €10/month (billed monthly) or €80/year. Enterprise: custom pricing per seat. One stamp: PNG $2.50, Vector package $2.90, Complete package $3.50. Monthly unlimited: $15.90/month or $9.90/month yearly at $119/year. Lifetime access: $299 one-time.
Key features
  • Waterfall, Mekko, Gantt, and other advanced chart types
  • Charts linked to Google Sheets that auto-update
  • AI Chat and writing pill using your own Claude or ChatGPT
  • Claude connector to insert charts from claude.ai
  • Deck checks for off-brand colors, wrong fonts, and conflicting numbers
  • Chart annotations including Delta, CAGR, level line, and axis break
  • Team palette and shared layouts for brand consistency
  • Slide library with approved slides searchable across team
  • Desktop app for Mac and Windows to build charts and export as PNG
  • Align, arrange, and distribute tools for slide layout
  • Editable text, borders and logos that stay separate during design
  • Multiple stamp shapes including circle, rectangle and triangle
  • Real-time preview while editing
  • Logo and image upload support
  • Ink effect and aging options
  • Multiple export formats: PNG, SVG, EPS, PDF, JPG, DOCX
  • Save and re-edit designs anytime in browser
  • Customizable plate size in millimetres
  • My Library for storing up to 50 designs free or 1,000 with paid plan
  • Works on desktop, tablet and mobile browsers
What makes it different
  • Think-cell-style charts in Google Slides—the only tool to bring advanced charting to Slides
  • Runs on your own Claude or ChatGPT, adding no model bill
  • Colleagues see charts without needing ChartKit installed
  • Numbers on slides stay linked to Sheets and refresh automatically
  • Data is never trained on; only decks you open are accessed
  • Every design element stays editable as separate layers, making revisions faster than redrawing
  • Free to design and preview; you only pay for files you download
  • Instant download in six file formats for different uses
  • No software installation required; works entirely in your browser
  • Ready-made templates for common stamp uses like company seals, notary stamps and address labels
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check20 +1 (up) since last check
Trust Flow (Majestic)36
Citation Flow (Majestic)1019
Referring domains (Majestic)331

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