Bugsnag (now part of SmartBear) is an error-monitoring and stability platform that captures and aggregates JavaScript exceptions and crashes in production, used by engineering teams that want visibility into client-side errors affecting real users. Our engine detects Bugsnag through 2 script patterns and 1 HTML pattern tied to its client-side error-reporting SDK's initialization code. Documented at bugsnag.com.
Paste any URL to instantly detect whether it was built with Bugsnag. Our engine checks 3 technical signals.
Bugsnag is used across many industries. These are the most common website types built on this platform:
Businesses of all sizes
Fast, reliable site building with professional results
Designers and developers
Powerful tools with minimal setup
Startups
Quick launch with scalable infrastructure
Content creators
Beautiful presentation for your work
Every Bugsnag website leaves distinctive technical fingerprints. Here's what to look for:
JavaScript Patterns
2 script patterns linked to Bugsnag
HTML Attributes
1 HTML pattern in the page source
Explore how Bugsnag compares to similar monitoring tools: