Skip to main content
Understand ARF Format — Parse and validate ARF reports with our free decoder tool. Try Free Tool →

What is the Abuse Reporting Format (ARF)?

ARF (Abuse Reporting Format) is a standardized format for abuse reports. It structures complaint information: original message, reporter details, and complaint type. Standardization enables automated processing.

Structure: multipart MIME message containing human-readable summary, machine-readable report metadata, and original offending message. Receiving systems can parse automatically.

Usage: feedback loops use ARF to report spam complaints from recipients back to senders. Abuse reports between organizations often use ARF for consistent, processable format.

Need personalized help?

Decode the structure behind abuse reports. Open an AI assistant with your question pre-loaded — just add your details and send.