Love Bouncer's GDPR compliance and unknown-refund policy, but tired of paying $60 per 10k or $250 per 50k? Get the same zero-unknowns guarantee, EU-friendly zero-retention RAM mode, and Multi-Sheet .XLSX support for up to 80% less.
Slide to your monthly email verification volume to see your exact savings:
| Feature / Metric | ⚡ KaijuVerifier | Bouncer (UseBouncer) |
|---|---|---|
| 10,000 Verifications | $19 / mo (or $19 for 5k Non-Expiring Pack) | $60 |
| 50,000 Verifications | $49 / mo | $250 |
| 250,000 Verifications | $149 / mo | $750 |
| Recurring Free Tier | ✅ 100 / month forever (Full Smart SMTP) | 100 credits one-time only |
| Unknown / Greylisted Billing | ✅ $0 (100% Free — never deducted) | ✅ Refunded |
Multi-Sheet Excel (.XLSX) |
✅ Native Multi-Tab Upload & Export | ❌ CSV only |
| Unused Credit Rollover | ✅ Monthly Rollover + Never-Expiring Packs | ✅ Pay-As-You-Go available |
| 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 |
UseBouncer is a good choice if you specifically need their proprietary Toxicity Score add-on.
For 95% of SaaS products, growth agencies, cold outreach teams, and e-commerce stores, KaijuVerifier delivers identical 99%+ SMTP accuracy at up to 80% 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 Bouncer (UseBouncer) — free and without signup:
Both platforms refund Unknown results and prioritize GDPR compliance, but KaijuVerifier costs $19 vs $60 for 10,000 emails, $49 vs $250 for 50,000 emails, renews 100 free credits every month, and supports multi-sheet Excel (.xlsx) files natively.
Yes. KaijuVerifier supports zero-retention in-memory processing, Google certified IAB TCF v2.2 Consent Management, signed DPA agreements, and instant right-to-erasure deletion.