UPCgen vs DeviceCheckHub

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

UPCgen compared with DeviceCheckHub
Detail	UPCgen	DeviceCheckHub
What it does	Free barcode generator for UPC, EAN, ISBN, and other retail barcodes	Free online device tests and calculators that run in your browser with nothing to install or upload
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Free: 5 codes per day. Starter $9/month (100 codes/month, PNG download, all 9 barcode types, API access). Pro $29/month (3,000 codes/month, bulk CSV, SVG/PDF/EPS exports, Avery+FBA label sheets, API access). Business $99/month (25,000 codes/month, everything in Pro, 5 team seats, priority support).	Not given
Key features	Generate UPC, EAN-13, EAN-8, UPC-E, ISBN, ITF-14, Code 128, FNSKU, and Data Matrix barcodes Valid check digits passing GS1 standard validation Bulk generation up to 10,000 codes at once Export to CSV, PNG, PDF, SVG, and EPS formats Avery and FBA label sheets REST API for developers Bulk CSV upload and download Free registration with no card required Platform compliance for Amazon, Shopify, Etsy, eBay, Walmart	Microphone testing with live input levels and recording Speaker and headphone testing with frequency sweeps Webcam testing with resolution and frame rate display Keyboard testing for dead, stuck and double-typing keys Mouse and controller testing with button and drift detection Typing speed and CPS measurement tools Date and time calculators with formatting options Number to words converter in multiple formats Privacy by design with no data sent to servers
What makes it different	Simple, single-page interface without bloated software or confusing options Valid barcodes that download cleanly in multiple professional formats Supports 50+ e-commerce and retail platforms	No installation, account or data upload required Works on all devices and browsers without downloads Automated testing with 15,000+ checks before each release Complete privacy with all processing done on your device
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	38 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	10	0
Citation Flow (Majestic)	30	0
Referring domains (Majestic)	138	0

4 details filled in for both companies.

More alternatives to UPCgen More alternatives to DeviceCheckHub