Who invested in Sourceress?
Sourceress's investors include Y Combinator, Lightspeed Venture Partners, Arash Ferdowsi, Drew Houston and researchers at OpenAI.

United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$3.5Mraised across 1 round since 2017, from 1 source
Reported by FinSMEs
Sourceress's investors include Y Combinator, Lightspeed Venture Partners, Arash Ferdowsi, Drew Houston and researchers at OpenAI.
Sourceress has raised $3.5M across 1 round since 2017.
Sourceress's most recent round was an Undisclosed round of $3.5M in Nov 2017.
Its most recent round, $3.5M in Nov 2017, is also its largest on record.
Sourceress's first round on record, in Nov 2017, was backed by Y Combinator, Lightspeed Venture Partners and Arash Ferdowsi and 2 others.
Sourceress's latest named round is an Undisclosed round, in Nov 2017.
Sourceress is based in the United States.
Search every investor by what they have actually funded, then narrow to your stage and market. Free.