Who invested in WhisperText?
WhisperText's investors include Lightspeed Venture Partners, Trinity Ventures, Sequoia Capital, Four Rivers Group and Brian Lee.
2 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$18Mraised across 2 rounds since 2013, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From a historical funding record
Reported by techcrunch.comSEC filing: $3.0M sold, first sale Mar 2013
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
WhisperText's investors include Lightspeed Venture Partners, Trinity Ventures, Sequoia Capital, Four Rivers Group and Brian Lee.
WhisperText has raised $18M across 2 rounds since 2013.
WhisperText's most recent round was a Series B of $15M in Sept 2013.
Its most recent round, $15M in Sept 2013, is also its largest on record.
WhisperText's first round on record, in Apr 2013, was backed by Lightspeed Venture Partners, Trinity Ventures and Four Rivers Group and 1 others.
WhisperText's latest named round is a Series B, in Sept 2013.
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