Stackray: an open source website scanner that detects tech stack, DNS evidence, OSINT details, change history.

Stackray is a website/url scanner that shows the technologies it detects, DNS records, subdomains, and other OSINT details.

Check it out: https://stackray.app

There's a Railway deployment template for one-click deployments of your own private instance. The app is MIT-licensed. Reports of missed technologies or incorrect detections would be useful.