Series B startup

Who invested in WhisperText

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

$3.0MSeries A$15MSeries B
Latest round
Series B, $15MSept 2013
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Investors
5
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2014
$3.0MSeries A$15MSeries B
First round
Series A, $3.0M
Apr 2013
Biggest round
$15M
Series B · Sept 2013
Between rounds
5 months
from the last two

The rounds

  1. Sept 2013
    Series B$15M1 new2 returning

    From a historical funding record

  2. Apr 2013
    Series A$3.0M4 new

    Reported by techcrunch.comSEC filing: $3.0M sold, first sale Mar 2013

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

Trinity VenturesVC firm2rounds
Sequoia CapitalVC firm1round
Four Rivers GroupVC firm1round
Brian LeeVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about WhisperText

Who invested in WhisperText?

WhisperText's investors include Lightspeed Venture Partners, Trinity Ventures, Sequoia Capital, Four Rivers Group and Brian Lee.

How much has WhisperText raised?

WhisperText has raised $18M across 2 rounds since 2013.

When did WhisperText last raise?

WhisperText's most recent round was a Series B of $15M in Sept 2013.

What was WhisperText's biggest round?

Its most recent round, $15M in Sept 2013, is also its largest on record.

Who backed WhisperText first?

WhisperText's first round on record, in Apr 2013, was backed by Lightspeed Venture Partners, Trinity Ventures and Four Rivers Group and 1 others.

What stage is WhisperText at?

WhisperText's latest named round is a Series B, in Sept 2013.

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