Realm Security vs SentinelOne
Realm Security vs SentinelOne, compared side by side on 20 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: Realm Security is on 44/100 and SentinelOne on 76/100.
Where each one leads
Realm Security
Leads on none of the measures we hold for both companies.
SentinelOne
- our overall score: 76/100 against 44/100
- agent readiness: 54/100 against 42/100
- domain rating: 83/100 against 32/100
- headcount: 3,198 against 47
- funding raised: $800M against $18.0M
- LinkedIn following: 399,270 against 1,854
At a glance
| Measure | Realm Security | SentinelOne |
|---|---|---|
| What it is | Realm Security provides a cloud-native security platform for modern applications and infrastructure. | SentinelOne delivers autonomous cybersecurity through its AI-powered Singularity Platform, protecting endpoints, cloud workloads, and identities. |
| Category | Cybersecurity, Cloud Security, Threat Detection, Endpoint Security | Cybersecurity, Endpoint Security, Cloud Security, Identity & Access |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2021 | 2013 |
| Headquarters | San Francisco, United States | Mountain View, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Realm Security | SentinelOne |
|---|---|---|
| Employees | 47 | 3,198 |
| Headcount growthLast 12 months | Not published | +15.6% |
| Total funding | $18.0M | $800M |
| Latest round | Seed | Not published |
| Valuation | Not published | $10B |
| LinkedIn followers | 1,854 | 399,270 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Realm Security | SentinelOne |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 44/100 | 76/100 |
| Traction | 53/100 | 60/100 |
| Team | 60/100 | 70/100 |
| Community | 15/100 | Not published |
| Search visibility | 22/100 | 63/100 |
| Quality | 40/100 | 88/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (42/100) | D (54/100) |
| Domain ratingLink authority, 0-100 | 32/100 | 83/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Realm Security | SentinelOne |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Cloudflare |
| CMS | WordPress | Not detected |
| Frameworks | Jquery | Next.js |
| Analytics | Google Analytics 4, Google Tag Manager | Google Tag Manager |
| Support stack | HubSpot | Not detected |
Realm Security vs SentinelOne: common questions
Which is better, Realm Security or SentinelOne?
On our 0-100 score SentinelOne rates higher (76/100 against 44/100). 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 20 data points above: read the rows that match what you are buying for.
How do Realm Security and SentinelOne compare on the numbers?
SentinelOne leads on our overall score (76/100 against 44/100), agent readiness (54/100 against 42/100), domain rating (83/100 against 32/100), headcount (3,198 against 47), funding raised ($800M against $18.0M), LinkedIn following (399,270 against 1,854).
Read the full Realm Security review and pricing or the SentinelOne review and pricing. You can also browse other Realm Security alternatives we track.