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HEIC To Size 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.

HEIC To Size compared with PKPASS Viewer
DetailHEIC To Size logo HEIC To SizePKPASS Viewer logo PKPASS Viewer
What it doesCompress HEIC photos to a specific file size limit in your browser Open .pkpass files online in your browser without uploading them
StageStartup Not given
Founded2026 Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingFree with no paid plans. 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
  • Convert HEIC and HEIF photos to JPEG or PNG format
  • All processing occurs in the browser with no server upload
  • Automatically adjusts JPEG quality between 100 and a floor of 55
  • Preserves color profiles to prevent color shifts
  • Removes EXIF metadata including GPS location
  • Works offline after initial page load
  • Compatible with Chrome, Edge, Firefox and Safari on desktop and mobile
  • 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
  • Guaranteed results never exceed your specified size limit
  • Processes photos entirely in your browser with no upload or account required
  • Includes built-in HEIC decoder written in Rust so it works in all browsers
  • Open-source code allows verification of all claims
  • Measured results not estimates with reproducible testing
  • 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 votes00
DR (Domain Rating by Ahrefs)17 +3 (up) since last check3 no change since last check
Trust Flow (Majestic)85
Citation Flow (Majestic)1817
Referring domains (Majestic)77

5 details filled in for both companies.

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