Contact

Talk to the team who built the verifier.

Engineering-led support. No tiered routing.

First reply

< 1 business day

Average across all routes

From the team

Engineers, not bots

No autoresponders

We'll reply from support@cleanify.io. Check spam if you don't see it soon.

Estimated response time: ~24h on business days

While you wait

Chances are, we've already written it down.

A thoughtful answer takes us about a day. A skim of one of these usually takes five minutes — and the answer is there more often than you'd guess.

Authentication, reputation, bounce handling, spam traps, warming, incident response — the whole playbook in eight chapters.

Plug in your list size and bounce rate. Get the monthly cost of doing nothing and the exact spend to fix it.

Every endpoint, parameter, state, and response code. Free with any credit purchase — no separate API plan.