Email Verification · pricing · Updated September 2026
Mailfloss pricing (2026)
Mailfloss starts at $29/mo (Lite) as checked on 2026-09-02, read from Mailfloss's own pricing page; 3 plans. Best for Newsletter operators and email marketers wanting set-and-forget automated daily cleaning. Every figure below links to its source and the date we captured it.
At a glance
- Entry price: $29/mo (Lite) · 10% off with annual billing
- Free tier: No · 7-day trial
- Compliance: HIPAA — · SOC 2 — · GDPR —
- Best for: Newsletter operators and email marketers wanting set-and-forget automated daily cleaning; Teams with established ESP integrations (40+ supported) needing continuous hygiene; Senders with 2+ year old lists experiencing high decay (~22% of such lists); Businesses prioritizing typo correction to recover valid subscribers
As of · every figure below links to its source
Mailfloss plans & pricing
| Plan | Monthly | Annual | Billing | Notes | Source |
|---|---|---|---|---|---|
| Lite | $29 | −10% | flat | $29/month (or 10% off prepaid annual). 10,000 verifications/month. Overage: $0.005/email. Automatic daily list cleanup, real-time API, webhooks. 7-day free trial (credit card required). | mailfloss.com |
| Business | $59 | −15% | flat | $59/month (or 15% off prepaid annual). 25,000 verifications/month. Overage: $0.003/email. 10 ESP connections. | mailfloss.com |
| Pro | $209 | −20% | flat | $209/month (or 20% off prepaid annual). 125,000 verifications/month. Overage: $0.001/email. Unlimited ESP integrations, SSO. | mailfloss.com |
Last verified 2026-09-02. Official pricing page https://www.mailfloss.com/pricing fetched 2026-06-14 — complete plan data returned including three named tiers with monthly prices, credits, and overage rates. 40+ integrations stated on page. No HIPAA/BAA mentioned. Re-verified 2026-09-02 against the live pricing page; published figures unchanged.
Price changes
Price on record
$29/moFirst on record 2026-06-27
A new dated entry is stamped here each time the price moves — the record builds itself.
Tracked since June 2026. No change record has cleared two sources yet, so nothing is published on the wire.
Capabilities
Integrations: Mailchimp, Klaviyo, HubSpot, ActiveCampaign, Brevo, Constant Contact, ConvertKit, MailerLite, Drip, Google Sheets, Airtable, Zapier, REST API.
Key features: Autofloss: automatic daily cleanup of new subscribers from past 24 hours; Instafloss: real-time signup blocking (catches ~14% of bad signups); Typo Fixer: 250+ typo patterns across major email domains; Decay Protection: periodic re-validation (weekly to bi-annual) of existing lists; Spotless (in development): contact field cleaning beyond email (name, phone, address); 40+ native ESP integrations; JavaScript form widget for real-time validation; Webhooks and REST API; SSO on Pro plan; Standard Contractual Clauses for international data transfers (EU-compliant).
Plan limits: Lite: 10,000 verifications/month; overage $0.005/email; Business: 25,000 verifications/month; overage $0.003/email; 10 ESP connections; Pro: 125,000 verifications/month; overage $0.001/email; unlimited ESP connections; 7-day free trial (no credit card required per features page); No PAYG option; subscription-only billing model.
Frequently asked questions
How much does Mailfloss cost?
Mailfloss starts at $29/mo (Lite); it has 3 published plans. Verified 2026-09-02.
Is Mailfloss cheaper billed annually?
Yes. Mailfloss publishes a 20% discount for paying annually (on the Pro plan). Verified 2026-09-02.
What are cheaper alternatives to Mailfloss?
Cheaper email verification than Mailfloss (entry $29/mo) include EmailListVerify at $16/mo, ZeroBounce at $18/mo, Bouncer at $25/mo. Verified 2026-09-02.
Does Mailfloss support HIPAA?
Mailfloss HIPAA support: —. SOC 2: —. GDPR: —.
Does Mailfloss have a free plan?
Mailfloss free tier: No; 7-day free trial.
Mailfloss vs alternatives
Compare all email verification · Mailfloss alternatives · True cost of email verification · GDPR-compliant email verification · Open data · MCP
Cheaper email verification alternatives
- Bouncer from $25/mo
- ZeroBounce from $18/mo
- EmailListVerify from $16/mo
More email verification tools
Related categories
Display this standing
Mailfloss currently holds a gold deskmark here — Rank 2 of 9 · Email Verification. Anyone may show it. There is nothing to apply for, nothing to pay, and displaying it changes no score: the standing comes from the published algorithm and money never touches it.
The image is drawn from our live data, so it follows the standing rather than freezing it: if Mailfloss moves up or down a tier, the plaque on your own site says so at our next publish. Nothing is tracked beyond the ordinary web-server log that records any image request.