StripHTML 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.

StripHTML compared with Age by Serial Number
Detail	StripHTML	Age by Serial Number
What it does	Remove HTML tags and formatting from text instantly	Find how old a water heater, furnace or air conditioner is from its serial number
Stage	Established	Not given
Founded	2011	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Remove HTML tags and formatting Preserve or remove line breaks Handle text from Word, Google Docs and emails Convert HTML entities to characters Process entire web pages Runs in browser for privacy No signup or login required	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	Completely free with no signup, account or daily limits Privacy-focused with deterministic processing and no AI Most tools run entirely in your browser Over 30 tools for text, HTML and markup processing	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)	53 no change since last check	1 no change since last check
Trust Flow (Majestic)	12	1
Citation Flow (Majestic)	27	17
Referring domains (Majestic)	63	4

4 details filled in for both companies.

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