RandomHQ 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.

RandomHQ compared with Age by Serial Number
Detail	RandomHQ	Age by Serial Number
What it does	Your Ultimate Random Headquarters for Free Online Generators	Find how old a water heater, furnace or air conditioner is from its serial number
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Cryptographically secure algorithms Customizable options for character sets, ranges, and formats Bulk generation for multiple values at once Copy and export in multiple formats including TXT, CSV, JSON Mobile friendly interface No registration required Developer API for integration Privacy-focused with browser-based generation	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	Cryptographically secure algorithms ensure true randomness No registration or personal information required Privacy-focused with all processing in browser Comprehensive range of 20+ generator tools Developer-friendly with API access and bulk capabilities	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)	9 +1 (up) since last check	1 no change since last check
Trust Flow (Majestic)	8	1
Citation Flow (Majestic)	20	17
Referring domains (Majestic)	9	4

4 details filled in for both companies.

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