Wolf PDF vs OpenPhotoId

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 OpenPhotoId
Detail	Wolf PDF	OpenPhotoId
What it does	Fast, secure PDF tools for everyday document work	Free passport photo maker that runs in your browser, offline, with no uploads
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Open source
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.	Not given
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	Supports 25 documents from 16 countries and the EU Batch processing with CSV reports Multiple export formats: JPEG, PNG, and print sheets Available on web, macOS, Windows, and Android with offline capability No account, sign-up, or watermark required
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	Open source under MIT or Apache 2.0 license for full transparency and auditability Twelve transparent checks naming measured values against official bands
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	1 no change since last check
Trust Flow (Majestic)	4	0
Citation Flow (Majestic)	14	14
Referring domains (Majestic)	4	3

4 details filled in for both companies.

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