StampZen vs Thumbnailr

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

StampZen compared with Thumbnailr
Detail	StampZen	Thumbnailr
What it does	Free online stamp maker for custom stamps and seals	Free YouTube thumbnail maker that runs in your browser, no sign-up or install required
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: unlimited design edits and 480px watermarked JPG download. Paid: High-res PNG $2.50, PNG + SVG $2.90, All formats (PNG + SVG + PDF) $3.50. No subscription, one-time payment only.	Free mode: £0/forever with full editor, 10 templates, Thumbnail Check, feed test, series mode (3 per batch), 1280×720 PNG & JPG export, no watermark. Pro mode: £4.99/month or £39.99/year (about £3.33/month), includes 16 premium templates, brand kit, unlimited series (up to 200 per ZIP), one-click ba
Key features	26 stamp template categories including company seals, notary, date, and deposit stamps Round, square, or rectangular stamp shapes sized in real millimeters Live preview rendering as you edit Free watermarked JPG download to test layout High-resolution PNG export at 6000px with transparent background Vector SVG export with text converted to outlines for stamp makers Print-ready PDF at true physical size Mobile-responsive web app with no installation required Customizable fonts including Oswald, Archivo, PT Serif, Courier Prime, and Noto Sans CJK Adjustable ink color, opacity, aging effect, and border styles	10 free templates including 5 gaming layouts Bold outlined text and face cut-outs Thumbnail Check design checklist Feed test preview in mock social feed 1280×720 PNG and JPG export with no watermark YouTube video link import Works on desktop and mobile browsers Pro: one-click background removal on device Pro: 4K export and brand kit with saved colors and fonts
What makes it different	No account creation or signup required to design and download free preview Pay once per design, no subscription billing Server-side rendering ensures preview matches final export exactly Designed specifically for real documents with print-ready output at true size Seven-day email download link for file re-downloads after payment	No sign-up or installation required, works directly in browser All images and projects stay private on your device, never uploaded Completely free with no watermark and no time limits 13 original gaming layouts with dedicated gaming pack
Community votes	0	0
DR (Domain Rating by Ahrefs)	11 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	6	0
Citation Flow (Majestic)	22	0
Referring domains (Majestic)	10	0

5 details filled in for both companies.

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