PairOnce vs PKPASS Viewer

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

PairOnce compared with PKPASS Viewer
Detail	PairOnce	PKPASS Viewer
What it does	Free file transfer between devices, no sign-up	Open .pkpass files online in your browser without uploading them
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Free: basic file transfer, up to 2 GB per file, 200 MB per month relay data per device. PairOnce Pro: $3.99 a month or $29.99 a year; adds 5 GB relay data per month per device, files up to 10 GB, and higher tool limits.	Free: view passes, see barcodes, save as PNG, one-pass PDF. Trip Pass: US$4.90 once for 30 days (multi-pass PDF export). Pro monthly: US$6.90 per month. Pro yearly: US$39 per year.
Key features	Direct and encrypted file transfer between devices Support for files up to 2 GB free, 10 GB with Pro Automatic resume for large file transfers if connection drops Works across different networks with relay when needed Compatible with all major browsers and operating systems	View .pkpass files in browser without upload Display pass front, back, barcode and all fields Save pass as PNG image Export to print-ready PDF on A4 or US Letter Barcode drawn at full resolution for scanning and printing Support for multiple barcode formats View raw pass.json for debugging Multi-pass PDF export (2 or 4 per page) Works on Android, Windows, Mac, Linux and ChromeOS License key works on up to 3 devices simultaneously
What makes it different	No app, account or sign-up required Files never stored on servers, end-to-end encrypted Works across networks and Wi-Fi with direct connections when possible Automatic resume of large transfers if connection drops within 30 minutes	Runs entirely in browser—no upload, no server processing, privacy by design Free viewing and single-pass PDF; multi-pass export is the only paid feature Made and maintained by one independent developer with extensive testing Accepts USDT crypto payment for Trip Pass in addition to card 14-day refund policy with no questions asked
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	3 no change since last check
Trust Flow (Majestic)	0	5
Citation Flow (Majestic)	0	17
Referring domains (Majestic)	0	7

5 details filled in for both companies.

More alternatives to PairOnce More alternatives to PKPASS Viewer