EEburyraised$700M·Growth|SStarcloudraised$200M·Growth|FFunraised$72M·Series A|SStandard Intelligenceraised$75M·Series A|NNetomiraised$110M·Series C|PParallel Web Systemsraised$100M·Series B|RRogoraised$160M·Series D|HHightouchraised$150M·Series D|TTrue Anomalyraised$650M·Series D|SSaronicraised$1.75B·Series D|AAvocaraised$125M·Series B|SSiFiveraised$400M·Series G|SSidewinder Therapeuticsraised$137M·Series B|HHermeusraised$350M·Series C|WWHOOPraised$575M·Series G|
Snorkel AISN
SN

Snorkel AI

Programmatic data development for enterprise AI

AISeries CEst. 201951–200 employeesRedwood City

Snorkel AI pioneered programmatic data labelling, replacing manual annotation with code-based labelling functions. Their data development platform lets enterprises build high-quality training datasets 100x faster. Spun out of Stanford AI Lab and used by Google, Apple, and major banks.

Total Raised$135M
GreylockLightspeedGV

Founders

A
Alex Ratner
C
Chris Ré

Are you the founder?

Add a badge to your site

Show visitors you're featured on Startups.fm.

Featured on Startups.fm — Snorkel AI
← Preview
<a href="https://startups.fm/startups/snorkel-ai" target="_blank" rel="noopener noreferrer">
  <img src="https://startups.fm/badge/snorkel-ai" alt="Featured on Startups.fm" height="28" />
</a>

Newsletter

5 startups to watch this week

Funding, jobs & what's being built — every Monday.