ECHConfig Decoder

Decode ECHConfig or ECHConfigList from Base64, hex, PEM, binary file, or directly from a live domain.

Input (Base64 / Hex / ECH PEM)

Upload File

Fetch ECHConfigList from DNS (HTTPS Resource Record)

Google Cloudflare

Raw bytes (hex)

Parsed output

Press Decode, upload a file, or fetch from DNS to see results.