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Whistler

API—OSS—FREE—DOCS2/5
WH4.9#24 of 27
outWeb—Windows—Mac—Linux—Android—iOS

Ranked in Whistleblower Hotline Software ·No free plan on record

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About

Whistler is ranked #24 of 27 in whistleblower hotline software on Inferse. It runs on Web. There is no free plan.

Compared on whistleblower hotline software

Free plan
Nowhistlr.app
Paid from
$19/mowhistlr.app
Anonymous reporting
Yeswhistlr.app
Phone hotline
Nowhistlr.app
Employee coverage
10 employeeswhistlr.app

Company

Founded
2012whistlr.app · 28 Sept 2026
Headquarters
Singaporewhistlr.app · 28 Sept 2026

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Where it ranks on Inferse

Sources