Skip to main content

Built by makers, shipped in public

Sign in

Appliage vs ToolDolfen

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

Appliage compared with ToolDolfen
DetailAppliage logo AppliageToolDolfen logo ToolDolfen
What it doesFree appliance age finder that decodes serial numbers to find manufacture dates Simple Tools. Powerful Results.
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFree Free
PricingNot given All 48 tools free forever with no subscriptions or hidden fees
Key features
  • 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
  • Image compression and resizing
  • PDF merging and splitting
  • Text processing and analysis
  • Image to text OCR conversion
  • Format converters for images and documents
  • Metadata and EXIF data removal
  • Password and QR code generation
  • JSON and CSV conversion
  • Base64 encoding and decoding
  • WebAssembly and HTML5 Canvas processing
What makes it different
  • 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
  • Browser-side processing with zero server uploads and complete privacy
  • No account creation or email required
  • Completely free with no subscriptions or hidden costs
  • Instant browser-based processing without software installation
  • Fully responsive and touch-optimized for mobile devices
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)1 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)130
Referring domains (Majestic)120

4 details filled in for both companies.

More alternatives to Appliage More alternatives to ToolDolfen

Ask us