Hunter.io bundles verification into expensive outreach tiers ($49/mo for just 1,000 verifications; $149/mo for 10,000). KaijuVerifier gives you 10,000 verifications for $19/mo plus a 100% Free B2B Email Finder.
Slide to your monthly email verification volume to see your exact savings:
| Feature / Metric | ⚡ KaijuVerifier | Hunter.io Verifier |
|---|---|---|
| 10,000 Verifications | $19 / mo (or $19 for 5k Non-Expiring Pack) | $149 |
| 50,000 Verifications | $49 / mo | $299 |
| 250,000 Verifications | $149 / mo | $999 |
| Recurring Free Tier | ✅ 100 / month forever (Full Smart SMTP) | 50 verifications / month |
| Unknown / Greylisted Billing | ✅ $0 (100% Free — never deducted) | ✅ Not charged |
Multi-Sheet Excel (.XLSX) |
✅ Native Multi-Tab Upload & Export | ❌ CSV only |
| Unused Credit Rollover | ✅ Monthly Rollover + Never-Expiring Packs | ❌ Monthly quota expires |
| Disposable Email Registry | ✅ 1,000,000+ domains updated daily | ~200,000 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 |
Hunter.io is helpful if you need a browser extension that scrapes public LinkedIn/website directories and sends cold sequences from the same tool.
For 95% of SaaS products, growth agencies, cold outreach teams, and e-commerce stores, KaijuVerifier delivers identical 99%+ SMTP accuracy at up to 87% 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 Hunter.io Verifier — free and without signup:
Hunter.io requires the $149/month plan to verify 10,000 emails per month. KaijuVerifier Starter gives you 10,000 verifications/month for $19 (an 87% savings), plus unused credit rollover.
Yes! You can use our Free B2B Email Finder at /tools/email-finder to discover and SMTP-verify work email addresses from First Name, Last Name, and Company Domain.