QRSurge 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.

QRSurge compared with Diagram Smith
Detail	QRSurge	Diagram Smith
What it does	Generate custom QR codes that don't expire	Free online tools for flowcharts, charts, diagrams and timelines with no sign-up
Stage	Startup	Not given
Founded	2024	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Free: 3 dynamic QR codes, unlimited static QR codes, 7 days analytics history, basic support. Starter: $7/month or $84/year includes 20 dynamic QR codes, 90 days analytics, bulk create 20 codes. Pro: $19/month or $228/year includes unlimited dynamic QR codes, 180 days analytics, 1 custom domain, bul	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	Unlimited static QR codes (free) Dynamic QR codes with editing Full QR code customization (colors, styles, shapes, logo) Scan analytics and tracking Bulk QR code generation (20-300 codes per tier) Custom domain branding (Pro and above) Smart redirect rules (device, location, time-based) Team collaboration and role-based access High-resolution downloads (SVG, PNG, JPG, WEBP) No expiration on QR codes	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	QR codes that never expire, even after printing Free to use with no credit card required Professional customization without signup required Privacy-first approach with no data reselling Affordable transparent pricing with no hidden costs	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 votes	0	0
DR (Domain Rating by Ahrefs)	10 +2 (up) since last check	3 +1 (up) since last check
Trust Flow (Majestic)	16	0
Citation Flow (Majestic)	22	19
Referring domains (Majestic)	26	4

5 details filled in for both companies.

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