ApexPDF vs Stirling PDF

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

ApexPDF compared with Stirling PDF
Detail	ApexPDF	Stirling PDF
What it does	The Ultimate Privacy-First PDF Suite	A free, private PDF editor you can run on any infrastructure.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Free	Freemium
Pricing	Not given	Free: $0/month includes 60+ PDF tools, web/desktop/self-hosted access, open-source editor, and 1,000 monthly credits. Team: $99/month for 100 users, includes everything in Free plus single sign-on, team workspace, and central control. Enterprise: Custom pricing for regulated and air-gapped deploymen
Key features	Merge and split PDFs Convert 40+ file formats PDF compression up to 90% Edit and annotate documents AES encryption and decryption Digital signatures and e-signing OCR for searchable documents Batch processing of unlimited files Page rotation, cropping and resizing Metadata sanitization for privacy	PDF reader with lightning-fast reading 60+ PDF editing tools OCR to read scanned pages Classification and tagging Signature validation PDF redaction Compression Routing to multiple destinations API for programmatic access Connectors for tool integration
What makes it different	Works completely offline after initial page load Instant processing using local CPU with zero upload time GDPR, CCPA and HIPAA compliant with no data collection	Completely free editor forever with no per-seat licensing Run on any infrastructure with files staying yours Process thousands of PDFs with AI-powered automation Every action logged and recorded for compliance
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 +1 (up) since last check	61 no change since last check
Trust Flow (Majestic)	18	15
Citation Flow (Majestic)	35	40
Referring domains (Majestic)	512	872

4 details filled in for both companies.

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