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mailfloss

Niagara Falls, Ontario-based email verification company founded 2018. Private. Operates in email marketing and deliverability. Serves businesses and marketers with automated email list cleaning and verification tools.

Entry price

$24

Lite · /mo, billed annually

Plans tracked

no add-ons

Pricing changes

Latest Wk 38 '26

Pricing model

Subscription + usage

Free tier available

Pricing Change History

5 changes

20265 changes

Sep 14, 2026

Packaging

Weekly

mailfloss launches free tier with 500 monthly email verifications

mailfloss introduced a perpetual free tier — 500 email verifications a month, every month, at no cost — alongside its existing paid subscription plans and 7-day trial.

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Jul 3, 2026

Packaging

Quarterly

mailfloss: Added annual billing (17% off); hid overage & prepaid discounts

Pro/Business/Lite plan cards no longer disclose overage per-email fees ($0.001/$0.003/$0.005) or prepaid-credit discounts (20%/15%/10%) Annual billing option added (Save 17%) alongside existing Monthly billing across Pro/Business/Lite plans

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Jun 22, 2026

Packaging

Weekly

mailfloss introduces annual billing with 17% savings

Annual billing option introduced on pricing page with 17% savings toggle (Monthly/Annual). Previously only monthly pricing was displayed.

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Apr 20, 2026

Packaging

Weekly

mailfloss removes prepaid credits pricing from public display

Prepaid credits price removed from public display: $40 for 10,000 credits no longer shown; purchase button lost explicit price label.

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Apr 14, 2026

Packaging

Weekly

mailfloss reveals $40 price tag for 10,000 prepaid credits

Prepaid credit pack (10,000 credits) now shows an explicit price of $40; previously the section displayed only a 'Purchase' button with no visible price.

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