UPCgen vs WhatIsMyTools

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 WhatIsMyTools
Detail	UPCgen	WhatIsMyTools
What it does	Free barcode generator for UPC, EAN, ISBN, and other retail barcodes	Free browser diagnostic tools revealing IP, browser, timezone, speed, and more with no signup required
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	PK
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	IP address detection with ISP and location details Internet speed test for download and upload speeds Browser and OS identification Timezone and UTC offset detection VPN and IP leak detection DNS lookup with public A and AAAA records Password breach check with in-browser hashing Email header analysis and SPF/DKIM/DMARC verification ISP throttling detection for video streams GPU and WebGL capability detection
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 signup, cookies, or data storage required Results appear instantly, powered by browser itself Privacy-first design without dark patterns Fully responsive across mobile, tablet and desktop Honest explanations of tool methodology and limits
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)	39 no change since last check	4 no change since last check
Trust Flow (Majestic)	10	3
Citation Flow (Majestic)	30	18
Referring domains (Majestic)	138	6

4 details filled in for both companies.

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