ACT Security vs SentinelOne
ACT Security vs SentinelOne, compared side by side on 15 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: ACT Security is on 51/100 and SentinelOne on 76/100.
Where each one leads
ACT Security
Leads on none of the measures we hold for both companies.
SentinelOne
- our overall score: 76/100 against 51/100
- agent readiness: 54/100 against 37/100
- domain rating: 83/100 against 21/100
- funding raised: $800M against $40.0M
At a glance
| Measure | ACT Security | SentinelOne |
|---|---|---|
| What it is | ACT Security provides preemptive cybersecurity solutions for the cloud. | SentinelOne delivers autonomous cybersecurity through its AI-powered Singularity Platform, protecting endpoints, cloud workloads, and identities. |
| Category | Cybersecurity | Cybersecurity, Endpoint Security, Cloud Security, Identity & Access |
| Sells toBusiness model | Not published | B2B |
| Offering | Not published | Platform |
| Founded | 2025 | 2013 |
| Headquarters | Tel Aviv, Israel | Mountain View, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | ACT Security | SentinelOne |
|---|---|---|
| Employees | Not published | 3,198 |
| Headcount growthLast 12 months | Not published | +15.6% |
| Total funding | $40.0M | $800M |
| Latest round | Seed | Not published |
| 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 | ACT Security | SentinelOne |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 51/100 | 76/100 |
| Traction | 38/100 | 60/100 |
| Team | 70/100 | 70/100 |
| Community | 15/100 | Not published |
| Search visibility | 39/100 | 63/100 |
| Quality | 58/100 | 88/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (37/100) | D (54/100) |
| Domain ratingLink authority, 0-100 | 21/100 | 83/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | ACT Security | SentinelOne |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Not detected |
| Frameworks | Not detected | Next.js |
| Analytics | Google Tag Manager | Google Tag Manager |
| Support stack | HubSpot | Not detected |
What users say
| Measure | ACT Security | SentinelOne |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 3.0/5 from 1 vote | Not published |
ACT Security vs SentinelOne: common questions
Which is better, ACT Security or SentinelOne?
On our 0-100 score SentinelOne rates higher (76/100 against 51/100). 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 15 data points above: read the rows that match what you are buying for.
How do ACT Security and SentinelOne compare on the numbers?
SentinelOne leads on our overall score (76/100 against 51/100), agent readiness (54/100 against 37/100), domain rating (83/100 against 21/100), funding raised ($800M against $40.0M).
Read the full ACT Security review and pricing or the SentinelOne review and pricing. You can also browse other ACT Security alternatives we track.