SentinelOne vs Vectra AI: who uses which
Customers, public proof and the companies that use both.
On usedby, 36 companies use SentinelOne and 35 use Vectra AI. No company is listed with both yet.Latest check Oct 7, 2026: 71 of 71 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.
Who uses SentinelOne, Vectra AI, or both
Every company with a public proof for at least one of the two tools.
36
use only SentinelOne
0
companies use both
35
use only Vectra AI
36 companies use only SentinelOne, 35 use only Vectra AI and 0 use both, out of the 71 companies on usedby that use at least one of them.
Where it lands
Newest customers
We have not started tracking changes for SentinelOne yet.
Where it lands
Newest customers
No new customer since tracking started on October 7, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
SentinelOne
Vectra AIWhat customers report
Results as the vendor or the customer published them, with the source and the date.
SentinelOne
we transitioned roughly 400,000 endpoints in about four months
Yahoo
Vendor case study, sentinelone.com, published Apr 22, 2026
How Hi Bob uses SentinelOne
Hi Bob
Vendor case study, sentinelone.com, published Mar 5, 2026
Vectra AI
No reviewed story for Vectra AI yet.
Questions about SentinelOne and Vectra AI
Which is used more, SentinelOne or Vectra AI?
SentinelOne has more customers on usedby: 36 against 35 for Vectra AI.
Do companies use both SentinelOne and Vectra AI?
usedby has not found a company with a confirmed or observed line on both SentinelOne and Vectra AI yet.
Who uses SentinelOne?
36 companies on usedby, each with the public page that shows it. See who uses SentinelOne.
Who uses Vectra AI?
35 companies on usedby, each with the public page that shows it. See who uses Vectra AI.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company is named as using both tools when its lines on both are confirmed or observed.