United States · 
Who invested in Knowmail?
Knowmail's investors include Gaingels, M12, PLUS Ventures, 2B Angels and AfterDox, and 1 more on record.
20142015201620172018
?Venture$1.2MSeed?VentureUnited States · Venture startup
Who invested in Knowmail
3 rounds we have observed, with the 6 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
$1.2Mraised across 3 rounds since 2014, from 3 sources
- Latest round
- VentureDec 2018
- Biggest round
- $1.2MSeed · Feb 2015
- Investors
- 6
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture Feb 2014
- Biggest round
- $1.2M Seed · Feb 2015
- Usual gap between rounds
- 3.8 years the median of 2
The rounds
- Dec 2018
- Feb 2015
- Feb 2014
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
PLUS VenturesVC firm1round
2B AngelsVC firm1round
AfterDoxInvestment firm1round
INE Venturesno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Knowmail
How much has Knowmail raised?
Knowmail has raised $1.2M across 3 rounds since 2014. 2 rounds did not disclose an amount, so the total is a floor.
When did Knowmail last raise?
Knowmail's most recent round was a Venture in Dec 2018.
What was Knowmail's biggest round?
Knowmail's largest round on record is $1.2M (Seed), in Feb 2015.
Who backed Knowmail first?
Knowmail's first round on record, in Feb 2014, was backed by M12.
What stage is Knowmail at?
Knowmail's latest named round is a Venture, in Dec 2018.
Where is Knowmail based?
Knowmail is based in the United States.
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