TooliFyra 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.

TooliFyra compared with Age by Serial Number
Detail	TooliFyra	Age by Serial Number
What it does	Free browser-based tools for image editing, PDF conversion, calculators and developer utilities	Find how old a water heater, furnace or air conditioner is from its serial number
Stage	Startup	Not given
Founded	2026	Not given
Based in	IN	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Image resizer with batch processing and preset sizes PDF merger and splitter Image format converters Background removal tool Image compressor with target file sizes Developer tools including JSON formatters and hash generators Financial calculators No installation required Mobile responsive design	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	All tools completely free with no hidden charges or premium plans No signup or account required Instant results with no upload time Constantly updated with new tools and features	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 plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet −1 (down) since last check	1 no change since last check
Trust Flow (Majestic)	5	1
Citation Flow (Majestic)	11	17
Referring domains (Majestic)	10	4

4 details filled in for both companies.

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