Performance monitoring for the rest of us.
See how your website actually feels, in real time, for real people. Without the enterprise price tag.
7 days free · No credit card · Cancel anytime
Make your website sing
Real-time insights into your website's performance. Break down by page, by country, and see trends over time. Distribution charts show exactly what proportion of your visitors are having a good experience

All five Web Vitals
Measure all five Web Vitals to ensure your website is fast and reliable. An overall score gives you at-a-glance insights.
How Nightingale calculates scoresSync with GitHub
See how code changes affect performance over time by syncing with your git repository. Each push is marked on the timeline. Spot a slowdown after a deploy? You'll know exactly where to look.
See how deploy tracking worksPrivacy focused
We don't track your users, or use cookies to measure performance. Your data is yours and will never be sold or shared with third parties.
- No cookies
- No user tracking
- Your data stays yours
Simple, straightforward pricing
Why does Nightingale exist?
Because every website deserves to be fast.
That's something I've cared about for as long as I've been building them. But the tools that give you real insight into performance have always been aimed at big teams with bigger budgets, not someone trying to keep their own sites and side projects in good shape. I looked for years and never found anything that fit. So I built Nightingale.
Ready to make your website sing?
Your site is being visited right now. You just donʼt know how itʼs performing.