Email Tools

Free online email analysis tools for parsing email headers, analyzing delivery paths, and inspecting authentication results. All tools run in your browser.

Email & Authentication Tools

1 tools

Email Header Analyzer

Paste any raw email header to get a parsed, human-readable analysis showing From, To, Subject, delivery path (Received chain), SPF, DKIM, and DMARC authentication results. Includes RFC 2047 encoded-word decoding, visual timeline of delivery hops, and color-coded pass/fail/neutral auth badges - all processed locally in your browser. Free online email header analyzer - no signup required.