Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the internet.
United States
Censys vs Shodan Comments
Fresher data, more ports scanned
- Censys is Freemium and Open Source
Open Source Shodan Alternatives
The best open source alternative to Shodan is Censys. If that doesn't suit you, our users have ranked more than 25 alternatives to Shodan and eight of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Shodan are IVRE, wapiti, LeakIX and Natlas.
filter to find the best alternatives
Shodan alternatives are mainly Vulnerability Scanners, but if you're looking for Network Monitors or Penetration Testing Tools you can filter on that. Other popular filters include Free, Open Source, Free + Penetration Testing and Free + Vulnerability Scanner. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Shodan.
Alternatives list
24 Censys alternatives
IVRE vs Shodan Comments
nm17Great for indexing local networks and such
Because it's an open-source framework for scanning, indexing and researching data about connected device... Like Shodan.
Because it's completely free and open-source and works exactly like Shodan.
- IVRE is Free and Open Source
Wapiti allows you to audit the security of your web applications. Wapiti is a command line tool.
Cost / License
- Free
- Open Source
Platforms
- Windows
- Linux
8 LeakIX alternativesLeakIX is a search engine indexing open hosts on the internet. It focuses on listing the databases and table names and keeps a history of every successful connection.
Cost / License
- Free
- Open Source
Application type
Platforms
- Online
- Software as a Service (SaaS)
LeakIX vs Shodan Comments
Has less data but is free for all. Also table names (mysql), collection names (mongo), index names ( elasticsearch ) and topic ( kafka ) names are searchable.
khen_suSimple, too the point indexer with nice querying capacities
- LeakIX is Free and Open Source
Natlas is an open source project designed to provide scalable network scanning and an interface to search through the results. For more information, visit github.com/natlas/natlas
Cost / License
- Free
- Open Source
Platforms
- Linux
- Self-Hosted
- Software as a Service (SaaS)
+1
8 Vega alternativesVega is a free and open source scanner and testing platform to test the security of web applications. Vega can help you find and validate SQL Injection, Cross-Site Scripting (XSS), inadvertently disclosed sensitive information, and other vulnerabilities.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
27 skipfish alternativesA fully automated, active web application security reconnaissance tool. Key features: High speed: pure C code, highly optimized HTTP handling, minimal CPU footprint - easily achieving 2000 requests per second with responsive targets.
Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- BSD
Grabber is a web application scanner. Basically it detects some kind of vulnerabilities in your website.
G
France
EU
Canada
no limit on number of searches, lots of filters