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Spam protection
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S
other- Words
- 313
- Reading time
- 1 min
- Last crawled
- 2026-09-27
- Language
- EN
A clean list is a deliverable list
Bad addresses are the fastest way to wreck your sender reputation. SMASHSEND filters bots, typos and duplicates at signup, before they ever reach your list.
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Protection at every step
Bot filtering A captcha plus a hidden honeypot field stops automated signups without adding friction for real people. Typo detection Common domain typos like gmial.com are caught at signup, so you do not lose a real subs
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Related reading
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Frequently asked questions
Why does spam protection matter for deliverability? Mailbox providers judge you on how recipients react. Bot addresses and typos produce hard bounces and zero engagement, which pushes your reputation down and your future
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Protect your list from day one
Turn on spam protection when you build your first form. It costs nothing and saves your reputation. Start free
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