
Detectify
Snyk
UptimeRobot
Intruder
Aikido Security
Better Uptime
Mozilla Observatory
AppSitter connects to your GitHub repo and checks what nobody can see from outside: row-level security across every migration, keys shipped in the bundle, dependency advisories, email DNS. Every finding comes back as a prompt for your builder.

Simple Client Onboarding and Verification

Website, pricing, platforms and company facts side by side.
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| Website | appsitter.app | stackgo.io |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Germany · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


AI builders let anyone ship a real app. Nothing in that workflow tells you when the app is leaking data, or quietly running up a database bill. AppSitter is the watch service for exactly that gap. FREE URL SCAN, NO ACCOUNT Paste your live URL and see what the outside world can already see: API...
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What each product offers, as listed by its team.


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Snyk helps you use open source and stay secure. Continuously find and fix vulnerabilities for npm, Maven, NuGet, RubyGems, PyPI and much more.
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Intruder is a security monitoring platform for internet-facing systems.
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Secure your code, cloud, and runtime in one central system. Find and fix vulnerabilities fast and automatically.
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We call you when your website goes down
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