Island vs Qustodio
Island vs Qustodio, compared side by side on 18 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 Qustodio on 41/100.
Where each one leads
Island
- our overall score: 72/100 against 41/100
- headcount: 1,227 against 95
- LinkedIn following: 41,901 against 7,254
Qustodio
- agent readiness: 47/100 against 38/100
At a glance
| Measure | Island | Qustodio |
|---|---|---|
| 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 | Digital safety and well-being platform for families, protecting children online. |
| Category | Enterprise, Cybersecurity, Web Browser, Web Security | Parental Controls, Digital Safety, Family Tech, Cybersecurity |
| Sells toBusiness model | B2B | B2C |
| Offering | Software | Software |
| Founded | 2020 | 2012 |
| Headquarters | Dallas, United States | Barcelona, Spain |
| Status | Active | Active |
Size, funding and growth
| Measure | Island | Qustodio |
|---|---|---|
| Employees | 1,227 | 95 |
| Headcount growthLast 12 months | +53.8% | Not published |
| Total funding | $1.1B | Not published |
| Latest round | Secondary Transaction | Not published |
| Valuation | $5.0B | Not published |
| LinkedIn followers | 41,901 | 7,254 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Island | Qustodio |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 72/100 | 41/100 |
| Traction | 60/100 | 20/100 |
| Team | 90/100 | Not published |
| Search visibility | 58/100 | 24/100 |
| Quality | 78/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (38/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 72/100 | 79/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Island | Qustodio |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Cloudflare | CloudFront |
| CMS | Webflow | WordPress |
| Frameworks | Not detected | Jquery, Alpinejs |
| Analytics | Google Tag Manager | Google Tag Manager |
What users say
| Measure | Island | Qustodio |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 0 positive, 5 negative across 6 threads |
“Qustodio. Try Qustodio today to ruin your device and your kids relationship! We are the pioneers in exceptionally bad parental controls at an incredibly inflated price!”r/
Island vs Qustodio: common questions
Which is better, Island or Qustodio?
On our 0-100 score Island rates higher (72/100 against 41/100). 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 18 data points above: read the rows that match what you are buying for.
How do Island and Qustodio compare on the numbers?
Island leads on our overall score (72/100 against 41/100), headcount (1,227 against 95), LinkedIn following (41,901 against 7,254). Qustodio leads on agent readiness (47/100 against 38/100).
What do real users say about Island and Qustodio?
Qustodio: 0 positive and 5 negative mentions across 6 Reddit threads we track.
Read the full Island review and pricing or the Qustodio review and pricing. You can also browse other Island alternatives we track.