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emailzeno vs Email Hippo:
which is better for enterprise teams needing quality scoring?

Both offer quality scoring and granular results — emailzeno delivers flat-rate pricing, EU-native hosting, and auto-refunds.

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All competitor data sourced from public pricing and documentation pages. ¹ Footnote marks denote claims verified as of 2026-05-20.

TL;DR — winner per dimension

✅ Pricing model
➖ Accuracy claim
➖ Free tier
➖ Integrations
➖ REST API
✅ Refund policy
✅ GDPR / EU hosting
⚠️ Support SLA

✅ emailzeno wins  ·  ⚠️ Email Hippo wins  ·  ➖ Tie

Feature-by-feature: emailzeno vs Email Hippo

Dimension EmailZeno Email Hippo Winner
Pricing model Flat $9–$79/mo unlimited¹ Pay-per-verification + enterprise¹ ✅
Accuracy claim 99.6 % (SMTP + MX layer) 99.5 % stated on site¹ ➖
Free tier 300 verifications, no card 100 free verifications¹ ➖
Integrations 35+ via native + Zapier 10+ enterprise integrations¹ ➖
REST API Full REST + webhooks Full REST + email verification API¹ ➖
Refund policy Auto-credit on hard bounces No refund policy stated¹ ✅
GDPR / EU hosting EU-hosted by default US-hosted, EU option (Enterprise)¹ ✅
Support SLA Email + chat, 24 h SLA Enterprise support SLA¹ ⚠️

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.

Pricing side-by-side

EmailZeno
  • Free $0 300 verifications/mo
  • Solo $9 5 000 verifications/mo
  • Growth $29 25 000 verifications/mo
  • Unlimited $39 Unlimited flat rate
  • Scale $79 100 000 verifications/mo
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Email Hippo
  • Pay-go $0.005/email 1 000 emails = $5¹
  • Starter $99/mo 25 000 verifications/mo¹
  • Business $399/mo 100 000 verifications/mo¹

¹ As of 2026-05-20. Check their site for latest pricing.

When Email Hippo is the better pick

Email Hippo is the stronger choice if you need their advanced quality scoring — which goes beyond valid/invalid to include engagement likelihood, domain reputation, and mailbox status. Their enterprise offering includes dedicated infrastructure SLAs, custom integrations, and white-label options that larger organisations require. For multi-national enterprises that need custom contracts and sophisticated email intelligence beyond basic verification, Email Hippo is a legitimate contender.

When emailzeno is the better pick

emailzeno wins for teams that need accurate verification without the enterprise price premium. Email Hippo's Starter plan ($99/mo for 25 000) is 3.4× our Growth plan ($29 for 25 000). Unlimited at $39 has no cap — their Business plan for 100 000 costs $399/mo. EU hosting is our default, not an enterprise add-on. Our auto-refund policy further reduces effective cost. For 95% of verification use cases, emailzeno delivers the same result at a fraction of the price.

Moving from Email Hippo?

Switching from Email Hippo? Their API returns a quality_score (1–10) alongside status. Map addresses with scores 1–3 as invalid for your suppression list. Their CSV export format is standard (email, status, score). Import via our bulk upload — the column mapping wizard handles automatic detection. For API migration: replace the base URL and API key; our endpoint schema is similar.

Import your suppression list →

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Frequently asked questions

We return a <code>confidence_score</code> (0–100) alongside the verification status, derived from SMTP response patterns and domain reputation signals. Email Hippo's 1–10 quality score includes additional heuristics around mailbox age and engagement that we don't yet model.

Email Hippo targets enterprise procurement with bundled SLAs and custom integrations. We target a broader market with self-service pricing. The verification engine methodology is the same — we don't believe simplicity should cost 3–10× more.

Not currently. Our API-verification model means the results are branded as emailzeno. If white-label is a requirement (e.g. for a SaaS platform reselling verification), Email Hippo's enterprise plan is the more suitable option.
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300 verifications /mo · five-minute API integration · credit refund on hard bounces. Trusted by senders who treat sender reputation like the asset it is.

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