S
Sift
Monitors and alerts fraudulent activities on e-commerce and other sites
At a glance
- Founded
- 2011
- Headquarters
- San Francisco, United States
- Sector
- Fintech
- Power Law
- Unicorn$1–10B valuation tierThoroughbred$100M+ revenue
Latest news
Press, funding announcements and product moves mentioning Sift.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed15 investors entered at this stage
- CDChris Dixon
- AOAlexis Ohanian
Garry Tan
Marc Benioff
Max Levchin
Flucas Ventures
Founder Collective- EVEden Ventures
- ARAlex Rampell
Y Combinator
SV Angel
Lee LindenStart Fund
- KSKevin Scott
- HTHarjeet Taggar
Series A4 investors entered at this stage
Series B and later3 investors entered at this stage
Source: Dealroom Talent Intelligence.
Alumni founders
Former Sift employees who went on to found companies, sorted by Dealroom signal score.
SLSoda LaboratoryEst. 2019
SWSecure Code WarriorEst. 2015SISiftEst. 2015Global footprint
team presence
across markets
Patents
24 active patent families included in this estimate.
A patent family groups patent filings for the same invention. Source: Dealroom · PatSnap.
Market sentiment
An AI-synthesised read of the highest-engagement posts about Sift on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Sift on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.