Guard.io vs SentinelOne
Guard.io vs SentinelOne, compared side by side on 22 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: Guard.io is on 63/100 and SentinelOne on 76/100.
Where each one leads
Guard.io
- headcount growth: +71.2% against +15.6%
SentinelOne
- our overall score: 76/100 against 63/100
- domain rating: 83/100 against 71/100
- headcount: 3,198 against 152
- funding raised: $800M against $47.0M
- LinkedIn following: 399,270 against 21,366
At a glance
| Measure | Guard.io | SentinelOne |
|---|---|---|
| What it is | Browser security extension protecting users from phishing, scams, and malicious extensions. | SentinelOne delivers autonomous cybersecurity through its AI-powered Singularity Platform, protecting endpoints, cloud workloads, and identities. |
| Category | Cybersecurity, Personal, Threat Detection, Endpoint Security | Cybersecurity, Endpoint Security, Cloud Security, Identity & Access |
| Sells toBusiness model | B2C | B2B |
| Offering | Software | Platform |
| Founded | 2018 | 2013 |
| Headquarters | Tel Aviv, Israel | Mountain View, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Guard.io | SentinelOne |
|---|---|---|
| Employees | 152 | 3,198 |
| Headcount growthLast 12 months | +71.2% | +15.6% |
| Total funding | $47.0M | $800M |
| Latest round | Funding Round | Not published |
| Valuation | Not published | $10B |
| LinkedIn followers | 21,366 | 399,270 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Guard.io | SentinelOne |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 76/100 |
| Traction | 58/100 | 60/100 |
| Team | 70/100 | 70/100 |
| Community | 8/100 | Not published |
| Search visibility | 35/100 | 63/100 |
| Quality | 68/100 | 88/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (58/100) | D (54/100) |
| Domain ratingLink authority, 0-100 | 71/100 | 83/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Guard.io | SentinelOne |
|---|---|---|
| Hosting | Google Cloud | Vercel |
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Not detected |
| Frameworks | Tailwind CSS | Next.js |
| Analytics | Google Analytics 4, Microsoft Clarity | Google Tag Manager |
| Support stack | Zendesk | Not detected |
Guard.io vs SentinelOne: common questions
Which is better, Guard.io or SentinelOne?
On our 0-100 score SentinelOne rates higher (76/100 against 63/100). 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 22 data points above: read the rows that match what you are buying for.
How do Guard.io and SentinelOne compare on the numbers?
Guard.io leads on headcount growth (+71.2% against +15.6%). SentinelOne leads on our overall score (76/100 against 63/100), domain rating (83/100 against 71/100), headcount (3,198 against 152), funding raised ($800M against $47.0M), LinkedIn following (399,270 against 21,366).
Read the full Guard.io review and pricing or the SentinelOne review and pricing. You can also browse other Guard.io alternatives we track.

