Free tools

Send cold email that actually lands

Three quick checks powered by the same engine inside Enneon — no signup needed.

SPF, DKIM & DMARC — the records inboxes check before they trust you.

Paste your cold email — we flag words & patterns filters hate.

Syntax, domain records & a live mailbox probe — is it deliverable?

Enneon finds verified leads and runs the outreach — cold to gold.