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emailzeno vs Validity:
which is better for enterprise marketing and deliverability teams?

Enterprise-grade verification at a fraction of the annual commitment — no six-figure contracts, same MX + SMTP core.

Try free — 300 verifications See full comparison

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  ·  ⚠️ Validity wins  ·  ➖ Tie

Feature-by-feature: emailzeno vs Validity

Dimension EmailZeno Validity Winner
Pricing model Flat $9–$79/mo unlimited¹ Enterprise annual contract (quoted)¹ ✅
Accuracy claim 99.6 % (SMTP + MX layer) 99 %+ stated on site¹ ➖
Free tier 300 verifications, no card No free tier (demo only)¹ ✅
Integrations 35+ via native + Zapier 50+ enterprise integrations¹ ⚠️
REST API Full REST + webhooks Full REST + webhooks¹ ➖
Refund policy Auto-credit on hard bounces Custom SLA-based refunds¹ ✅
GDPR / EU hosting EU-hosted by default US-hosted, enterprise EU hosting¹ ✅
Support SLA Email + chat, 24 h SLA Dedicated account manager, 24/7¹ ⚠️

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
Start free
Validity
  • Essentials ~$12 000/yr 1 M verifications/yr¹
  • Professional ~$25 000/yr 5 M verifications/yr¹
  • Enterprise ~$50 000+/yr Custom volume + SLA¹

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

When Validity is the better pick

Validity is the dominant choice for large enterprises that need a full deliverability suite — not just verification, but inbox monitoring, seed-list testing, DMARC analytics, and competitive benchmarking. If your compliance department requires a SOC 2 Type II report, a dedicated account manager, and a signed enterprise agreement with custom SLAs, Validity is the incumbent for good reason. Their Everest platform integrates deeply with Salesforce Marketing Cloud, Oracle Eloqua, and other enterprise CRMs.

When emailzeno is the better pick

emailzeno is the pragmatic alternative when what you actually need is accurate email verification — not the entire deliverability stack. Our flat-rate pricing at $9–$79/mo replaces a six-figure annual contract for the verification use case. EU hosting is default, not an enterprise upgrade. The verification engine uses the same SMTP probing methodology; you're paying for simplicity and independence from a vendor lock-in cycle.

Moving from Validity?

Leaving Validity? Their suppression list export is available through the Everest dashboard or via your account manager. Export as CSV, filter the invalid/undeliverable status, and import into emailzeno's Suppression Manager. Note that Validity's API uses OAuth 2.0 client credentials — our API uses simple API key auth, so you'll generate a new key on sign-up.

Import your suppression list →

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Frequently asked questions

Validity Everest includes verification, deliverability monitoring, competitive inbox tracking, and DMARC management — it's a platform. emailzeno focuses exclusively on email verification with robust APIs and integrations. If you need the full stack, Validity is appropriate. If you just need verification, switching saves 90%+ on costs.

Both use SMTP probing without sending a DATA command. The core methodology is identical. Our 99.6% accuracy claim is based on internal benchmarks against a 1 M-address test set. Validity's advantage is in their broader data network and years of seed-list data — not in the verification probe itself.

We maintain SOC 2 Type II compliance and provide a DPA on request for paid plans. Requests are handled via our support team, not an automated portal. For teams that need self-service enterprise compliance dashboards, Validity's platform is more mature in this area.
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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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