Free tools

Free tools for better cold email

Small, genuinely useful tools. Free, no signup, and they run entirely in your browser.

Cold Email Check

Paste a cold email and instantly see where it reads as AI-written or gets flagged as spam.

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Email Auth Checker

Enter a domain to look up its live SPF, DKIM and DMARC records and see what's missing or misconfigured.

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SPF & DMARC Generator

Build the DNS records that keep your outreach out of the spam folder, straight from a couple of questions.

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