SimpleDiagrams vs Certificate Maker

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 Certificate Maker
Detail	SimpleDiagrams	Certificate Maker
What it does	Simple, sketch-style diagrams on your Mac	AI-powered professional certificate design in minutes
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	Basic: $9.50/month (billed $114.00 yearly, 2400 credits/year), Pro: $19.50/month (billed $234.00 yearly, 12000 credits/year), Max: $49.50/month (billed $594.00 yearly, 36000 credits/year). One-time credit packs also available. Free starter credits with no credit card required.
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	AI-powered certificate design from text descriptions Logo and branding customization Bulk certificate generation for multiple recipients High-resolution print-ready exports Multiple certificate format templates Customizable colors, fonts, borders and layouts Professional serif and sans-serif typography Multiple aspect ratios and export formats Iterative refinement and customization
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	No design skills required—describe your needs in plain language Generates professional certificates in under 30 seconds AI-powered batch production for high-volume needs Maintains consistent branding across all certificates automatically Commercial usage rights included with paid plans
Community votes	0	0
DR (Domain Rating by Ahrefs)	31 no change since last check	20 −1 (down) since last check
Trust Flow (Majestic)	14	2
Citation Flow (Majestic)	33	12
Referring domains (Majestic)	177	21

5 details filled in for both companies.

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