Qustodio vs Sentry
Qustodio vs Sentry, compared side by side on 19 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: Qustodio is on 41/100 and Sentry on 49/100.
Where each one leads
Qustodio
Leads on none of the measures we hold for both companies.
Sentry
- our overall score: 49/100 against 41/100
- domain rating: 91/100 against 79/100
- headcount: 431 against 95
- LinkedIn following: 31,631 against 7,254
At a glance
| Measure | Qustodio | Sentry |
|---|---|---|
| What it is | Digital safety and well-being platform for families, protecting children online. | AI-powered parental control app focused on child safety and privacy. |
| Category | Parental Controls, Digital Safety, Family Tech, Cybersecurity | AI Tools & Apps, Consumer App, Parental Control, Child Safety |
| Sells toBusiness model | B2C | B2C |
| Offering | Software | Software |
| Founded | 2012 | 2016 |
| Headquarters | Barcelona, Spain | Not published |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Qustodio | Sentry |
|---|---|---|
| Employees | 95 | 431 |
| Total funding | Not published | $1.0M |
| Latest round | Not published | Seed |
| LinkedIn followers | 7,254 | 31,631 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Qustodio | Sentry |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 41/100 | 49/100 |
| Traction | 20/100 | 50/100 |
| Search visibility | 24/100 | 67/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (47/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 79/100 | 91/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Qustodio | Sentry |
|---|---|---|
| Hosting | AWS | Vercel |
| CDN | CloudFront | Vercel |
| CMS | WordPress | Not detected |
| Frameworks | Jquery, Alpinejs | Tailwind CSS |
| Analytics | Google Tag Manager | Plausible |
| Open source | No | Yes |
What users say
| Measure | Qustodio | Sentry |
|---|---|---|
| Reddit sentimentThreads we track | 0 positive, 5 negative across 6 threads | Not published |
“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/
Qustodio vs Sentry: common questions
Which is better, Qustodio or Sentry?
On our 0-100 score Sentry rates higher (49/100 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 19 data points above: read the rows that match what you are buying for.
How do Qustodio and Sentry compare on the numbers?
Sentry leads on our overall score (49/100 against 41/100), domain rating (91/100 against 79/100), headcount (431 against 95), LinkedIn following (31,631 against 7,254).
What do real users say about Qustodio and Sentry?
Qustodio: 0 positive and 5 negative mentions across 6 Reddit threads we track.
Read the full Qustodio review and pricing or the Sentry review and pricing. You can also browse other Qustodio alternatives we track.

