# Knowmail funding: rounds and investors > Knowmail has raised $1.2M across 3 rounds since 2014. Investors include Gaingels, M12 and PLUS Ventures. Every round with its source. Source: https://millionrounds.com/company/knowmail (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # 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. AI Funding summary Updated 26 Oct 2026 **$1.2M** raised across 3 rounds since 2014, from 3 sources - **Latest round:** Venture Dec 2018 - **Biggest round:** $1.2M Seed · Feb 2015 - **Investors:** 6 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 2015 2016 2017 2018 **?** Venture **$1.2M** Seed **?** Venture - **First round:** Venture - **Biggest round:** $1.2M - **Usual gap between rounds:** 3.8 years ## The rounds - **Dec 2018** Venture **Amount undisclosed** *1 new* [Gaingels](https://millionrounds.com/fund/gaingels) Source recorded - **Feb 2015** Seed **$1.2M** *4 new* [PLUS Ventures](https://millionrounds.com/fund/plus-ventures) [2B Angels](https://millionrounds.com/fund/2b-angels) [AfterDox](https://millionrounds.com/fund/afterdox) INE Ventures From a historical funding record - **Feb 2014** Venture **Amount undisclosed** *1 new* [M12](https://millionrounds.com/fund/m12) 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. **Venture** 2014 **Seed** 2015 **Venture** 2018 [Gaingels](https://millionrounds.com/fund/gaingels) [M12](https://millionrounds.com/fund/m12) [PLUS Ventures](https://millionrounds.com/fund/plus-ventures) [2B Angels](https://millionrounds.com/fund/2b-angels) [AfterDox](https://millionrounds.com/fund/afterdox) INE Ventures ## Everyone who backed them [Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round [M12](https://millionrounds.com/fund/m12) Corporate VC **1** round [PLUS Ventures](https://millionrounds.com/fund/plus-ventures) VC firm **1** round [2B Angels](https://millionrounds.com/fund/2b-angels) VC firm **1** round [AfterDox](https://millionrounds.com/fund/afterdox) Investment firm **1** round INE Ventures no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=knowmail). ## Quick answers about Knowmail ### Who invested in Knowmail? Knowmail's investors include Gaingels, M12, PLUS Ventures, 2B Angels and AfterDox, and 1 more on record. ### 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. ## Companies like Knowmail In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app