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YuliusBox vs Appliage

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

YuliusBox compared with Appliage
Detail YuliusBoxAppliage logo Appliage
What it doesFree online tools that run in your browser Free appliance age finder that decodes serial numbers to find manufacture dates
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Free
PricingNot given Not given
Key features
  • Image compression with no visible quality loss
  • Merge and shrink multiple PDFs
  • Convert MP4 and MOV to GIF without watermark
  • AI Excel formula generator from plain English descriptions
  • Audio transcription with Whisper AI on-device
  • ID photo watermark protector
  • HEIC to JPG conversion
  • Office-to-PDF converters (Word, Excel, PowerPoint, URL)
  • Tools run offline after page loads
  • File encryption
  • Supports 81 appliance brands including HVAC, water heaters and boilers
  • Decodes using official manufacturer date code rules
  • Uses government energy records and certification directories
  • No signup required
  • Shows recall notices when available
  • Results labeled as Confirmed, Estimated, Candidates or No date
  • 390,732 models on file
What makes it different
  • All processing happens on your device—nothing is sent to servers or stored
  • Open source code auditable on GitHub
  • No accounts required; works instantly
  • Built specifically for sensitive files that should never be uploaded
  • No data collection, ads, or analytics on files
  • Independent research not affiliated with any appliance manufacturer
  • Uses multiple official sources including manufacturer documents and government databases
  • Model records help narrow down repeated year codes
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)8 no change since last check1 no change since last check
Trust Flow (Majestic)02
Citation Flow (Majestic)2213
Referring domains (Majestic)1212

4 details filled in for both companies.

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