Know instantly when your website changes.
Screenoclock monitors your pages automatically, detects visual changes and tells you what changed – with a diff, not just an alert.
No credit card · 30 free screenshots · German servers
Everything to keep your pages in view.
From the first URL to a complete history archive – automatically in the background.
Multiple subpages
Track any number of subpages per project – scheduled and evaluated separately.
Flexible schedules
Hourly, daily or weekly. Each page on its own interval.
Notifications
Via email or webhook the moment a monitored page changes.
Visual diff
Not just "something changed" – we highlight exactly what is new.
History archive
Every capture stored and timestamped. Without an expiry date from Premium.
Team access
Multiple users per account, with shared projects and notifications.
See exactly what changed.
Screenoclock compares each new capture with the previous one and highlights the differences – pixel-precise.
Built for teams who look closely.
Agencies
Keep an eye on every client site and spot outages or unwanted changes first.
Competitor watch
Track competitors' pricing, landing and feature pages automatically.
QA & regression
Catch visual regressions after deployments before your users do.
Compliance & archive
Gapless, timestamped documentation of every page state on German servers.
Fair. Transparent. No subscription hassle.
All prices exclude VAT. All plans include API access. Cancel anytime.
Frequently asked questions
How fast does Screenoclock detect a change?
Depending on the interval – from hourly. As soon as a new screenshot differs from the previous one, the diff is created and you get notified.
Does it work with login-protected pages?
Yes. You can supply cookies, headers or a login step so Screenoclock captures the page in its logged-in state.
What about Cloudflare-protected sites?
Not always possible. Sites with active bot protection can block. We communicate that transparently instead of promising it and silently failing.
How long are my captures kept?
Depending on the plan: 14 days on Free, 6 months on Pro and unlimited on Premium. All data is stored on German servers.