SimpleDiagrams 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.

SimpleDiagrams compared with Stamp Creator Online
Detail	SimpleDiagrams	Stamp Creator Online
What it does	Simple, sketch-style diagrams on your Mac	Design custom stamps online with editable text, logos and borders
Stage	Not given	Not given
Founded	Not given	Not given
Based in	AU	Not given
Pricing model	Freemium	Freemium
Pricing	Desktop: one-time purchase via Mac App Store. Cloud (coming soon): Beginner $19/month (5 diagrams, 1 author seat, 10,000 updates/month), Pro $90/month (50 diagrams, 5 author seats, 500,000 updates/month), Enterprise $250/month (250 diagrams, 25 author seats, 5,000,000 updates/month). All Cloud plans	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	Hand-drawn sketch style for flowcharts and diagrams Free shape libraries for AWS, Google Cloud, networks, energy and more Offline-first desktop app with one-time purchase AI agent integration for automatic diagram generation AWS Networking & Content Delivery shapes (22 shapes) Google Cloud shape library (42 shapes) Energy shapes library (batteries, solar panels, power plants) 7-day free trial	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	Hand-drawn aesthetic that looks intentional, not generic Works offline with one-time purchase, no subscription required Free, open-source AI skills for automatic diagram generation Specialized shape libraries for cloud architecture, networks and domain-specific work	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 votes	0	0
DR (Domain Rating by Ahrefs)	31 no change since last check	20 +1 (up) since last check
Trust Flow (Majestic)	14	6
Citation Flow (Majestic)	33	19
Referring domains (Majestic)	177	31

5 details filled in for both companies.

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