QuickEmailVerification charges $60 for 10,000 one-time credits and $200 for 50,000 credits, with a daily trickle free tier limited to 100/day on corporate domains. Switch to KaijuVerifier for $19/10k, $49/50k, Multi-Sheet .XLSX preservation, and $0 Unknown billing.
Slide to your monthly email verification volume to see your exact savings:
| Feature / Metric | ⚡ KaijuVerifier | QuickEmailVerification |
|---|---|---|
| 10,000 Verifications | $19 / mo (or $19 for 5k Non-Expiring Pack) | $60 |
| 50,000 Verifications | $49 / mo | $200 |
| 250,000 Verifications | $149 / mo | $600 |
| Recurring Free Tier | ✅ 100 / month forever (Full Smart SMTP) | 100/day (business domain required) |
| Unknown / Greylisted Billing | ✅ $0 (100% Free — never deducted) | ✅ Refunded |
Multi-Sheet Excel (.XLSX) |
✅ Native Multi-Tab Upload & Export | ❌ CSV / single-sheet only |
| Unused Credit Rollover | ✅ Monthly Rollover + Never-Expiring Packs | ✅ Pay-As-You-Go available |
| Disposable Email Registry | ✅ 1,000,000+ domains updated daily | ~150,000 domains |
| Pre-DNS Consumer Typo Guard | ✅ Auto-suggests gmial.com → gmail.com ($0 cost) |
⚠️ Basic syntax only |
| Included Free Deliverability Suite | ✅ B2B Email Finder + 360° SPF/DKIM/DMARC/DNSBL Audit | ❌ Paid add-on or not included |
QuickEmailVerification is useful if you specifically rely on their legacy Zapier v1 connector and only verify small daily batches.
For 95% of SaaS products, growth agencies, cold outreach teams, and e-commerce stores, KaijuVerifier delivers identical 99%+ SMTP accuracy at up to 76% lower cost.
Read our in-depth editorial breakdown →Instant client-side pre-scan (0 credits) + live 5-email Smart SMTP sample check before you even sign up.
Compare our real-time latency, composite 0–100 score, and catch-all/typo detection against QuickEmailVerification — free and without signup:
QuickEmailVerification charges $60 for 10,000 credits and $200 for 50,000 credits. KaijuVerifier charges $19 for 10,000 credits (or $19 for a 5,000 non-expiring pack) and $49 for 50,000 credits — saving you 68% to 76%.
Yes. Unlike QuickEmailVerification and ZeroBounce, KaijuVerifier supports 1-click Google OAuth and any personal or corporate email address.