EmailZeno
EmailZeno
MailerCheck
Flat-rate verification vs MailerLite's add-on — no sender lock-in, no per-credit maths, EU-hosted.
All competitor data sourced from public pricing and documentation pages. ¹ Footnote marks denote claims verified as of 2026-05-20.
✅ emailzeno wins · ⚠️ MailerCheck wins · ➖ Tie
| Dimension | EmailZeno |
MailerCheck |
Winner |
|---|---|---|---|
| Pricing model | Flat $9–$79/mo unlimited¹ | Per-credit add-on ($0.005/email)¹ | ✅ |
| Accuracy claim | 99.6 % (SMTP + MX layer) | 99.5 % stated on site¹ | ➖ |
| Free tier | 300 verifications, no card | 500 free on sign-up¹ | ➖ |
| Integrations | 35+ via native + Zapier | Native MailerLite + Zapier¹ | ➖ |
| REST API | Full REST + webhooks | REST API available¹ | ➖ |
| Refund policy | Auto-credit on hard bounces | No stated refund policy¹ | ✅ |
| GDPR / EU hosting | EU-hosted by default | EU servers available¹ | ➖ |
| Support SLA | Email + chat, 24 h SLA | Email support, knowledge base¹ | ✅ |
¹ Competitor data verified from public sources as of 2026-05-20. Pricing and features may change — check the competitor's site for the latest.
MailerCheck
¹ As of 2026-05-20. Check their site for latest pricing.
MailerCheck is the natural fit if you're already a MailerLite customer — it lives inside the same dashboard, sharing your subscriber lists with zero export/import friction. Their MailerLite integration is deeper than any third-party connector we can offer, with list-level sync that happens automatically. For MailerLite users who verify infrequently, the integrated add-on convenience often outweighs the per-credit cost premium.
emailzeno wins if you need to send large volumes (>10 000/mo) or if you're not locked into the MailerLite ecosystem. Our Unlimited plan at $39/mo verifies as many addresses as you need — MailerCheck's equivalent credit pack costs $125 for 100 000 and expires. EU data residency is our default, and our auto-credit refund on hard bounces means you don't pay for invalid addresses we caught.
Migrating from MailerCheck? Export your verification results as CSV from the MailerCheck dashboard. Filter rows marked invalid or risky and upload them to emailzeno's Suppression Manager. Your lists stay in MailerLite — just connect emailzeno via native integration or Zapier to verify new sign-ups going forward.
Import your suppression list →300 verifications /mo · five-minute API integration · credit refund on hard bounces. Trusted by senders who treat sender reputation like the asset it is.