Guardgrid vs Island
Guardgrid vs Island, compared side by side on 12 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: Guardgrid is on 12/100 and Island on 72/100.
Where each one leads
Guardgrid
- agent readiness: 54/100 against 38/100
Island
- our overall score: 72/100 against 12/100
- LinkedIn following: 41,901 against 207
At a glance
| Measure | Guardgrid | Island |
|---|---|---|
| What it is | GuardGrid scans websites for WCAG 2.2 accessibility, SEO, privacy, and security, providing audit-ready ADA Title II evidence. | Island builds the Enterprise Browser, a Chromium-based browser purpose-built for enterprises with built-in security controls, data governance, and act |
| Category | Accessibility Compliance, Web Security, SEO Auditing, Privacy Compliance | Enterprise, Cybersecurity, Web Browser, Web Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | Not published | 2020 |
| Headquarters | Not published | Dallas, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Guardgrid | Island |
|---|---|---|
| Employees | Not published | 1,227 |
| Headcount growthLast 12 months | Not published | +53.8% |
| Total funding | Not published | $1.1B |
| Latest round | Not published | Secondary Transaction |
| Valuation | Not published | $5.0B |
| LinkedIn followers | 207 | 41,901 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Guardgrid | Island |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 12/100 | 72/100 |
| Traction | Not published | 60/100 |
| Team | Not published | 90/100 |
| Search visibility | 22/100 | 58/100 |
| Quality | Not published | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (54/100) | F (38/100) |
| Domain ratingLink authority, 0-100 | Not published | 72/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Guardgrid | Island |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | CloudFront | Cloudflare |
| CMS | Ghost | Webflow |
| Frameworks | Tailwind CSS, Bootstrap | Not detected |
| Analytics | Google Analytics 4 | Google Tag Manager |
Guardgrid vs Island: common questions
Which is better, Guardgrid or Island?
On our 0-100 score Island rates higher (72/100 against 12/100). 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 12 data points above: read the rows that match what you are buying for.
How do Guardgrid and Island compare on the numbers?
Guardgrid leads on agent readiness (54/100 against 38/100). Island leads on our overall score (72/100 against 12/100), LinkedIn following (41,901 against 207).
Read the full Guardgrid review and pricing or the Island review and pricing. You can also browse other Guardgrid alternatives we track.