France · Series B startup

Who invested in Mailjet

5 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.

Software

Funding summaryUpdated 26 Oct 2026

$18Mraised across 5 rounds since 2010, from 5 sources

$72KSeed$241KSeed$3.3MSeries A$3.0MSeries A$11MSeries B
Latest round
Series B, $11MJul 2015
Step-upi
3.7×
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.

201020112012201320142015
$72KSeed$241KSeed$3.3MSeries A$3.0MSeries A$11MSeries B
First round
Seed, $72K
Jan 2010
Biggest round
$11M
Series B · Jul 2015
Usual gap between rounds
16 months
the median of 4

The rounds

  1. Jul 2015
    Series B$11M2 new2 returning

    From a historical funding record

  2. Mar 2014
    Series A$3.0M2 returning

    From a historical funding record

  3. Nov 2012
    Series A$3.3M2 new1 returning

    Reported by techcrunch.com

  4. Dec 2011
    Seed$241K

    No investor was named in the report.

    Reported by eu.techcrunch.com

  5. Jan 2010
    Seed$72K1 new

    From a historical funding record

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.

Seed2010Seed2011Series A2012Series A2014Series B2015HexaAlvenSeventure PartnersIris CapitalLaurent Asscher

Everyone who backed them

HexaVenture studio4rounds
AlvenVC firm3rounds
Seventure PartnersVC firm1round
Iris CapitalVC firm1round
Laurent AsscherAngel1round

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

Quick answers about Mailjet

Who invested in Mailjet?

Mailjet's investors include Hexa, Alven, Seventure Partners, Iris Capital and Laurent Asscher.

How much has Mailjet raised?

Mailjet has raised $18M across 5 rounds since 2010.

When did Mailjet last raise?

Mailjet's most recent round was a Series B of $11M in Jul 2015.

What was Mailjet's biggest round?

Its most recent round, $11M in Jul 2015, is also its largest on record.

Who backed Mailjet first?

Mailjet's first round on record, in Jan 2010, was backed by Hexa.

What stage is Mailjet at?

Mailjet's latest named round is a Series B, in Jul 2015.

Where is Mailjet based?

Mailjet is based in France.

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