Builder.io

San Francisco, CA · Founded 2018 · Privately Held (backing)

Developer of a content management system platform intended for building composable commerce, modern marketing sites, and multi-brand digital experiences. Builder.io is based in San Francisco, CA and was founded in 2018. Its last reported valuation was $1.9 billion in Dec 2025. It has raised $62.3 million.

Last reported valuation
$1.9B
Oct 2026
Priced at
—
Total raised
$62.3M
Last round
—

Who backs Builder.io?

25 investors
InvestorType
GaingelsVenture capital
K5 GlobalVenture capital
GreylockVenture capital
Commerce VenturesVenture capital
M12Other
ISV Startup Springboard—
Firebolt VenturesVenture capital
Good FriendsVenture capital
Imaginary VenturesVenture capital
Sugar CapitalVenture capital
+ 15 more investors · a free account shows the complete list
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Builder.io investors

25 investors are on record for Builder.io, including Gaingels, K5 Global, Greylock and Commerce Ventures. By type, the record holds 10 venture capital firms, 1 family office and 1 private equity firm.

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