Microsoft 365 Defender vs SentinelOne
Microsoft 365 Defender vs SentinelOne, compared side by side on 8 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Microsoft 365 Defender is on Not scored yet and SentinelOne on 76/100.
Where each one leads
Microsoft 365 Defender
- domain rating: 96/100 against 83/100
SentinelOne
- agent readiness: 54/100 against 40/100
At a glance
| Measure | Microsoft 365 Defender | SentinelOne |
|---|---|---|
| What it is | Unified security solution for Microsoft 365, providing threat protection and detection. | SentinelOne delivers autonomous cybersecurity through its AI-powered Singularity Platform, protecting endpoints, cloud workloads, and identities. |
| Category | Cybersecurity, Endpoint Security, Threat Detection, Cloud Security | Cybersecurity, Endpoint Security, Cloud Security, Identity & Access |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | Not published | 2013 |
| Headquarters | Redmond, United States | Mountain View, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Microsoft 365 Defender | SentinelOne |
|---|---|---|
| Employees | Not published | 3,198 |
| Headcount growthLast 12 months | Not published | +15.6% |
| Total funding | Not published | $800M |
| Valuation | Not published | $10B |
| LinkedIn followers | Not published | 399,270 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Microsoft 365 Defender | SentinelOne |
|---|---|---|
| StartupHub scoreOur 0-100 rating | Not published | 76/100 |
| Traction | Not published | 60/100 |
| Team | Not published | 70/100 |
| Search visibility | Not published | 63/100 |
| Quality | Not published | 88/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (40/100) | D (54/100) |
| Domain ratingLink authority, 0-100 | 96/100 | 83/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Microsoft 365 Defender | SentinelOne |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Not detected | Cloudflare |
| Frameworks | Not detected | Next.js |
| Analytics | Not detected | Google Tag Manager |
Microsoft 365 Defender vs SentinelOne: common questions
Which is better, Microsoft 365 Defender or SentinelOne?
On our 0-100 score SentinelOne rates higher (76/100 against Not scored yet). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 8 data points above: read the rows that match what you are buying for.
How do Microsoft 365 Defender and SentinelOne compare on the numbers?
Microsoft 365 Defender leads on domain rating (96/100 against 83/100). SentinelOne leads on agent readiness (54/100 against 40/100).
Read the full Microsoft 365 Defender review and pricing or the SentinelOne review and pricing. You can also browse other Microsoft 365 Defender alternatives we track.