Open source
CyberChef
Browser tool for encoding, encryption, compression and data analysis
Online UtilitiesThe cyber swiss army knife
4 tools in our directory are marked as best for Security analysts, from 3 sections: Monitoring & Observability (2), Dev Utilities (1) and Security (1).

Browser tool for encoding, encryption, compression and data analysis

Web interface for searching and charting Elasticsearch data

Browser-based hands-on cyber security labs and guided paths

Open source network protocol analyzer for capturing traffic
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