Sites and apps similar to ONYPHE include Shodan, which has a free version. Other options are Censys, FOFA, ScanSearch and Attack Surface Monitor. In total there are six Vulnerability Scanners like ONYPHE for self-hosting.
Shodan is a search engine that lets you find specific computers (routers, servers, etc.) using a variety of filters. Some have also described it as a public port scan directory or a search engine of banners.
United States
Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the internet.
United States
On-demand internet scanner. Trigger a live port and service scan of any IP, CIDR or country via REST API and get fresh results in seconds.
Spain
EU
Attack Surface Monitor discovers and tracks what your organisation exposes to the internet, from a server you control. It ships as a single Go binary with SQLite - no database server, no agents, no telemetry.
Discover, monitor, and protect your organization's entire digital footprint with real-time alerts for security changes.
United Arab Emirates
