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QR Code Generator vs Age by Serial Number

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

QR Code Generator compared with Age by Serial Number
DetailQR Code Generator logo QR Code GeneratorAge by Serial Number logo Age by Serial Number
What it doesFree online QR code maker with AI beautification, dynamic codes, and analytics Find how old a water heater, furnace or air conditioner is from its serial number
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree: $0 - unlimited static QR codes, custom colors, PNG/SVG download, 1 dynamic QR code, 20 free AI credits. Pro: $9.9/month or $7.9/month billed annually - 150 credits/month for AI, 50 dynamic QR codes, full analytics, batch generation up to 200, API access (100 requests/hour). Business: $29.9/mon Not given
Key features
  • 8 QR code types: URL, text, WiFi, email, phone, SMS, vCard, location
  • AI QR code beautification with 16 style templates
  • Dynamic QR codes with real-time scan tracking
  • Full customization of colors, size, and format
  • Batch generation from CSV files
  • Scan analytics by location, device, and time
  • RESTful API for integration
  • PNG and SVG download formats
  • Error correction levels L, M, Q, H
  • Water heater serial number decoders for Bradford White, A.O. Smith, State, American, Whirlpool, Rheem, Ruud, Lochinvar
  • Furnace and air conditioner decoders for Goodman, Amana, Lennox, Carrier, Trane, American Standard
  • Water heater and furnace error code lookups
  • Water heater sizing calculator for tank and tankless models
  • Rheem water heater status light meanings
  • Goodman furnace LED flash code reference
  • Rinnai V53De tankless water heater code lookup
  • Rheem tankless water heater code lookup
What makes it different
  • Static QR codes stay free forever with no watermarks or expiration
  • AI transforms QR codes into artistic designs while maintaining full scannability
  • Dynamic QR codes can be edited after printing without changing the code
  • No sign-up required for static QR code generation
  • Supports 8 different QR code formats for various use cases
  • Independent reference not affiliated with or endorsed by any manufacturer
  • Distinguishes manufacture date from installation date and emphasizes condition and maintenance over age
  • Covers safety guidance including gas smell warnings and professional contractor recommendations
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)7 −1 (down) since last check1 no change since last check
Trust Flow (Majestic)61
Citation Flow (Majestic)2717
Referring domains (Majestic)684

4 details filled in for both companies.

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