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.
Cost / License
- Freemium (Subscription)
- Proprietary
Platforms
- Online
- Google Chrome
- Firefox


Shodan is the most popular Web-based alternative to Natlas.
Shodan is the most popular free alternative to Natlas.
- Shodan is Freemium and Proprietary
- Shodan is Security-focused


































