Who invested in Builder.io?
Builder.io's investors include Greylock, Go Capital and Mango Capital.

United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$20Mraised across 1 round since 2024, from 1 source
From Builder.io's own website: 7 on the team.
Builder.io's investors include Greylock, Go Capital and Mango Capital.
Builder.io has raised $20M across 1 round since 2024.
Builder.io's most recent round was a Venture of $20M in Apr 2024.
Its most recent round, $20M in Apr 2024, is also its largest on record.
Builder.io's first round on record, in Apr 2024, was backed by Greylock, Go Capital and Mango Capital.
Builder.io's latest named round is a Venture, in Apr 2024.
Builder.io is based in the United States.
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