About Snorkel AI
Snorkel AI is a Technology company based in Palo Alto (United States) founded in 2015 by Chris Re, Paroma Varma, Alexander Ratner, Henry Ehrenberg, and Braden Hancock. AI development processes offering programmatic solutions. Snorkel AI has raised $588.3 million across 8 funding rounds from investors including Accenture, Accel and Lightspeed Venture Partners. The company has 1,464 employees. Snorkel AI was last valued at $3.5 billion in September 2026. Its chief executive, as recorded, is Alexander Ratner. Its website snorkel.ai draws about 118 thousand monthly visits. Snorkel AI offers products and services including Snorkel Flow, GenAI Evaluation, and GenAI Optimization. Its focus areas include High Tech, AI Infrastructure, Enabling Technologies and Software. Its legal entity is Snorkel AI, Inc. Its competitors include Labelbox, Granica and Figure Eight; 3 of its 3 listed competitors have raised funding.
Company details
Snorkel AI was founded in 2015 in Palo Alto, United States, within the AI software sector. A platform is offered that enables programmatic labeling and curation of large datasets for AI model development. Domain expertise is encoded through code, automating processes like filtering, slicing, and task management. Services support efficient data preparation across various AI applications in a U.S.-based operation.
- Headquarters Palo Alto, United States
- Employees 1,464
- Founders Chris Re, Paroma Varma, Alexander Ratner, Henry Ehrenberg, Braden Hancock
- Stage Unicorn
- SectorsTechnology
- Email••••••••
- Phone•••• ••••
- Website snorkel.ai
- Social LinkedIn X Facebook YouTube
- Legal Name Snorkel Ai, Inc.
- Total Equity Funding$588.3M (USD)
in 8 rounds
- Latest Funding Round$350M (USD), Series E
Sep 2026
- InvestorsAccenture
& 20 more
- Employee Count1,464
Products & Services of Snorkel AI
Snorkel AI offers a comprehensive portfolio of products and services, including Snorkel Flow, GenAI Evaluation, and GenAI Optimization.
Platform for accelerating AI application development with programmatic data.
System for evaluating and optimizing generative AI models for enterprises.
Tools to improve RAG pipelines and LLMs for domain-specific tasks.
Apps and channels of Snorkel AI
its YouTube channel Snorkel AI has 3.87K subscribers and 30 videos.
Videos from Snorkel AI
The most watched videos on Snorkel AI's YouTube channel, Snorkel AI (3.87K subscribers). Click a video to play it here.
More on Snorkel AI.
Funding Insights of Snorkel AI
Snorkel AI has successfully raised a total of $588.3M across 8 strategic funding rounds. The most recent funding activity was a Series E round of $350 million completed in September 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $588.3M
- Total Rounds 8
- Last Round Series E — $350M
- First Round $3.3M
(Jun 2019)
- Investors Count 21
All 8 funding rounds of Snorkel AI with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Sep 2026 | $350M | Series E | – | S32 | |
| Aug 2025 | Series D | – | – | ||
| May 2025 | $100M | Series D | – | Addition | |
| Jan 2024 | Series C | – | QBE Group | – | |
| Aug 2021 | $85M | Series C | $1B | BlackRock, Addition | |
| Apr 2021 | $35M | Series B | – | Lightspeed Venture Partners | |
| Jul 2020 | $15M | Series A | – | Greylock, Google Ventures | – |
| Jun 2019 | $3.3M | Seed | – | Greylock | – |
| Date | Valuation | Stage |
|---|---|---|
| Aug 2021 | $1B | •••••••• |
Last known valuation $3.5B (Sep 2026). 21 investors in total: 21 institutional.
Investors in Snorkel AI
Snorkel AI has secured backing from 21 investors, including institutional and venture fund investors. Prominent investors backing the company include Accenture, Accel and Lightspeed Venture Partners.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital firm specializing in early-stage tech investments and founder support. | 1965 | greylock.com | ||
Corporate backed venture capital fund investing in multiple sectors | gv.com | Mountain View, United States | ||
Venture capital investing in innovative companies across global sectors is undertaken by Lightspeed Venture Partners. | 1997 | lsvp.com | Menlo Park, United States | |
VC firm investing globally in early & expansion stage companies | waldenintl.com | San Francisco, United States | ||
Investments are made in early and growth-stage technology startups. | addition.com | New York, United States | ||
Venture capital firm | iqt.org | Washington, Dc, United States | ||
Seed and early-stage investments are focused on US companies. | waldenvc.com | Woodside, United States | ||
Venture capital fund focused on enterprise tech, fintech, deep tech, AI, B2B, B2C, and medtech companies | prosperity7vc.com | Dhahran, Saudi Arabia | ||
Tech startups are funded by S32, a venture capital entity. | s32.com | Sunnyvale, United States | ||
Early-stage investments are provided to transformative technology companies. | svangel.com | San Francisco, United States |
Investor details for Snorkel AI
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
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Verified entity values are shown only after access is granted.
People of Snorkel AI
97 people are tracked at Snorkel AI (30 in leadership, 67 in team); the tracked headcount is 1,464.
| Name | Role | Group |
|---|---|---|
Chris Re | Co-Founder | Leadership |
Paroma Varma | Co-Founder | Leadership |
Alexander Ratner | Co-Founder & CEO | Leadership |
Henry Ehrenberg | Co-Founder | Leadership |
Braden Hancock | Founder | Leadership |
Liz Sweet | Chief People Officer | Leadership |
Alex Ratner | Co-Founder & CEO | Leadership |
Cari Bergner | Director, AI Delivery Management | Leadership |
Katie Dufford | Director, People & Culture | Leadership |
Santino Marcozzi | Vp, Talent Acquisition | Leadership |
Marco Calderon | Chief Of Staff | Leadership |
Friea Berg | Head Of GTM Strategy & Growth | Leadership |
Chris Ré | Co-Founder | Leadership |
Ray Mi | Director, Pre-sales Engineering | Leadership |
Andrew Yim | Chief Financial Officer | Leadership |
Ronaldo Ama | Chief Development Officer | Leadership |
Tom Poggiani | VP Of Legal | Leadership |
Karim T. | Chief Revenue Officer | Leadership |
Matthew Settipane | VP Of Customer Success | Leadership |
Andrew Mead | Head Of Sales Gtm, EMEA | Leadership |
77 more people are available in the full profile.
Complete people profiles for Snorkel AI
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
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Timeline of Snorkel AI
4 dated milestones of Snorkel AI across 11 years, from founding to its latest funding, stage changes and deals.
- Founded Snorkel AI is founded.
- Funding First funding round of $3.3M.
- Milestone Reaches Unicorn status.
- Funding Latest funding round, Series E, of $350.0M.
Competitors of Snorkel AI
Snorkel AI has 3 listed competitors in our database, 3 of them funded. They include Labelbox, Granica and Figure Eight.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| labelbox.com | 2017 | San Francisco, United States | $188.9M | 88 | Training data platform for AI applications is provided. | |
| granica.ai | 2019 | Mountain View, United States | $45M | 21 | AI efficiency platform for AI training | |
| figure-eight.com | 2007 | San Francisco, United States | $56.9M | 228 | Offers AI training data, annotation, and services for enterprise AI development. |
Detailed competitors of Snorkel AI
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
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Verified entity values are shown only after access is granted.
Web traffic of Snorkel AI
The website of Snorkel AI (snorkel.ai) receives about 118.2K visits a month.
- Monthly visits118.2K
▲ 24.5% vs previous month
Websites whose visitors overlap most with Snorkel AI. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| huggingface.co | 100% | 24.9M | #1,689 | View details | |
| leetcode.com | 92% | 38.5M | #1,101 | View details | |
| generalassemb.ly | 91% | 273.5K | #150,148 | View details | |
| pareto.ai | 88% | 197K | #175,767 | View details | |
aijobs.ai | aijobs.ai | 87% | #298,427 | – | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for Snorkel AI
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
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Top companies in AI Core Platforms & Infrastructure
3 companies that operate in the same segment as Snorkel AI (AI Core Platforms & Infrastructure) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
OpenAI is engaged in developing advanced artificial intelligence technologies. | 2015 | San Francisco, California, United States | USD 58.07 B | 11,115 | ||
AI-powered graphical processing units and SoCs | 1993 | Santa Clara, California, United States | USD 5 M | USD 130.5 B | 42,000 | |
AI models and chatbots are offered for industry applications. | 2021 | San Francisco, California, United States | USD 136.81 B | 6,146 |
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Related news about Snorkel Ai
Complete news archive for Snorkel AI
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Frequently Asked Questions about Snorkel AI
Snorkel AI was founded in 2015 and raised its 1st funding round 4 years after it was founded.
Snorkel AI is headquartered in Palo Alto, United States. It is registered at Palo Alto, California, United States.
Alexander Ratner is the CEO of Snorkel AI, as recorded in our data. They have also founded this company.
Snorkel AI is a funded company, having raised a total of $588.3M across 8 funding rounds to date. The company's 1st funding round was a Seed of $3.3M, raised on Jun 2019.
Snorkel AI has 1,464 employees.
Snorkel AI was founded in 2015 in Palo Alto, United States, within the AI software sector. A platform is offered that enables programmatic labeling and curation of large datasets for AI model development. Domain expertise is encoded through code, automating processes like filtering, slicing, and task management. Services support efficient data preparation across various AI applications in a U.S.-based operation.
Snorkel AI's top competitors include Granica, Labelbox and Figure Eight.
Snorkel AI offers Snorkel Flow, GenAI Evaluation, and GenAI Optimization.
Snorkel AI has 21 investors. Key investors include Accenture, Accel, Lightspeed Venture Partners, Wells Fargo, and BlackRock.
The valuation of Snorkel AI is $3.5B as of Sep 2026.
Snorkel AI operates through Snorkel Ai, Inc..
The website of Snorkel AI receives about 118 thousand visits a month.