Free OSINT and security tools
Simple tools that run entirely in your browser: nothing you paste is uploaded or stored.
JWT DecoderDecode a JSON Web Token in your browser: header, payload, expiry dates and unsigned-token warning.CIDR / IPv4 CalculatorNetwork, broadcast, mask, host range and address count for any IPv4 CIDR block.Hash IdentifierFind out which algorithm produced a hash from its length, charset and prefix.Base64, URL and Hex Encoder / DecoderEncode and decode Base64, URL encoding and hexadecimal text, locally and without uploading anything.Unix Timestamp ConverterConvert Unix seconds or milliseconds and ISO dates to UTC and local time, and back.