Snorkel AI

Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.

Latest funding

$350M Series B+ · September 22, 2026

Led by Insight Partners · Source: snorkel.ai

Total raised: $585M across 5 sourced rounds

All 5 rounds ↓

Website: snorkel.ai.

X: @SnorkelAI · 18,391 followers.

LinkedIn: snorkel-ai.

Categories: AI agents Foundation models and research Developer tools and cloud.

Sectors: AI Infrastructure, Artificial Intelligence (AI), Data Collection and Labeling, Enterprise Software, Machine Learning.

Stage: Series B+.

Based in: San Francisco, United States.

Founded: 2019.

Total raised: $585M in 5 sourced rounds.

Last round: Sep 22, 2026 · 54 days ago.

Headcount: 251–500 employees.

On Recent Funding since: Sep 29, 2026.

Signals

X account@SnorkelAI · created Jul 11, 2019 (7 years old) · 18,391 followers

Website registeredJan 19, 2019 (7 years old)

About Snorkel AI

We combine platform technology with research-driven data development to create datasets, benchmarks, evals, and custom solutions for real-world AI systems.

TIMELINE · MONEY RAISED

Snorkel AI | 542 days from website to first raise on record

@SnorkelAI·Raised $585M in 5 sourced rounds·2 signals before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

Date	Round	Amount	Lead	Source
Sep 22, 2026	Series B+	$350M	IInsight Partners	snorkel.ai
May 29, 2025	Series B+	$100M	AAddition	fundraisingfox.com
Aug 9, 2021	Series B+	$85M	AAddition	fundraisingfox.com
Apr 7, 2021	Series B+	$35M	LLightspeed	techcrunch.com
Jul 14, 2020	Round	$15M	—	snorkel.ai

Timeline

July 11, 2019
X account created
January 19, 2019
Website created

Founders and team

AR
Alexander Ratner Founder

LinkedIn
BH
Braden Hancock Founder

@bradenjhancock · LinkedIn · Founder profile
CR
Chris Re Founder
HE
Henry Ehrenberg Founder

LinkedIn · Founder profile
MJ
Manas Joglekar Founder
PV
Paroma Varma Founder
VS
Vincent Sunn Chen Founder
JW
Jordan Windmueller Head of Business Operations and Finance
MM
Marty Moesta Lead Product Manager
SA
Shwetha Alampalli Head of Talent

Investors

Companies like Snorkel AI

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WWhop$200M Series B+ · Oct 2026

Insight Partners portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/snorkel-ai (get a free API key).