Wolf PDF vs UPCLabelMaker

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

Wolf PDF compared with UPCLabelMaker
Detail	Wolf PDF	UPCLabelMaker
What it does	Fast, secure PDF tools for everyday document work	Generate GS1-compliant UPC, EAN, and Amazon FNSKU barcode labels online
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: £0.00 with 5 standard tool runs per day, 2 advanced conversions per day, up to 50MB per file. Premium: £4.99 per month with unlimited standard tool runs, 20 advanced conversions per day, up to 100MB per file.	Free: Single PNG/SVG barcodes with no account or watermark, plus 3 free full-sheet PDFs on sign-up. Pro: $9/month (or $79/year, approximately $6.58/month with 2 months free) for unlimited calibrated barcode label sheets, CSV/multi-SKU import, and saved batch archive. One-off sheet packs: Starter Pac
Key features	Merge multiple PDFs into one document Split PDF to extract or divide pages Compress PDF while preserving quality Edit PDF text, images, and annotations Add digital signatures and initials Ask questions about PDF content with cited answers Protect PDFs with password encryption Redact sensitive text in documents Add watermarks and page numbers	UPC-A barcode generation with automatic check digit, SKU and price fields Amazon FNSKU labels with X00 code and product title for FBA EAN-13 international barcode labels with guard bars and quiet zones GS1 DataMatrix 2D codes with expiration dates and lot numbers Thermal label sheets calibrated for Zebra, Rollo, and Dymo printers CSV and multi-SKU batch import for bulk label creation Avery 5160/8160 30-up and Avery 5163 10-up calibrated PDFs and Word templates Alignment test PDFs to verify print settings Check digit calculator for UPC-A, EAN-13, and GTIN-14 validation Cloud-based saved batch archive for re-downloading old label batches
What makes it different	No sign-up required for core tools Files automatically deleted after 30 minutes TLS encrypted uploads and private processing Works across desktop, tablet, and mobile browsers 21 tools in one place for all PDF needs	Calibrated to exact physical dimensions of US Letter sheets and thermal rolls with no manual scaling needed Single PNG/SVG barcodes are always free with no account or watermark required Blank templates and alignment tests provided free for all label formats Mix multiple SKUs on one sheet with custom quantities One-off sheet packs never expire and can be used anytime
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	4	0
Citation Flow (Majestic)	14	0
Referring domains (Majestic)	4	0

5 details filled in for both companies.

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