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Frequently Asked Questions
Email warmup is the process of gradually increasing
sending volume from a new domain to build reputation
with ISPs. InboxSniper automates this with AI-powered
patterns.
We check syntax validity, domain/MX records,
mailbox existence via SMTP probing, and detect
disposable or catch-all addresses — all in under
2 seconds.
Yes! We offer a 14-day free trial with no credit
card required. Full access to all features during
your trial period.
Absolutely. We provide email support for all plans
and priority support for Pro customers. Use this
form or email us directly.
