Island vs Surf Security
Island vs Surf Security, 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: Island is on 72/100 and Surf Security on 47/100.
Where each one leads
Island
- our overall score: 72/100 against 47/100
- domain rating: 72/100 against 38/100
- headcount: 1,227 against 33
- headcount growth: +53.8% against +21.6%
- LinkedIn following: 41,901 against 4,834
Surf Security
- agent readiness: 45/100 against 38/100
At a glance
| Measure | Island | Surf Security |
|---|---|---|
| What it is | Island builds the Enterprise Browser, a Chromium-based browser purpose-built for enterprises with built-in security controls, data governance, and act | Secures enterprise cloud environments by providing visibility and control over SaaS applications. |
| Category | Enterprise, Cybersecurity, Web Browser, Web Security | Enterprise, Cybersecurity, Zero Trust, Web Browser |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2020 | 2022 |
| Headquarters | Dallas, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Island | Surf Security |
|---|---|---|
| Employees | 1,227 | 33 |
| Headcount growthLast 12 months | +53.8% | +21.6% |
| Total funding | $1.1B | Not published |
| Latest round | Secondary Transaction | Not published |
| Valuation | $5.0B | Not published |
| LinkedIn followers | 41,901 | 4,834 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Island | Surf Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 72/100 | 47/100 |
| Traction | 60/100 | 15/100 |
| Team | 90/100 | 60/100 |
| Search visibility | 58/100 | 36/100 |
| Quality | 78/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (38/100) | D (45/100) |
| Domain ratingLink authority, 0-100 | 72/100 | 38/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Island | Surf Security |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Notion |
| Frameworks | Not detected | Bootstrap |
| Analytics | Google Tag Manager | Google Analytics 4, Google Tag Manager, Hotjar |
Island vs Surf Security: common questions
Which is better, Island or Surf Security?
On our 0-100 score Island rates higher (72/100 against 47/100). 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 Island and Surf Security compare on the numbers?
Island leads on our overall score (72/100 against 47/100), domain rating (72/100 against 38/100), headcount (1,227 against 33), headcount growth (+53.8% against +21.6%), LinkedIn following (41,901 against 4,834). Surf Security leads on agent readiness (45/100 against 38/100).
Read the full Island review and pricing or the Surf Security review and pricing. You can also browse other Island alternatives we track.