Comparing ZeroBounce vs. MillionVerifier represents the classic dilemma in B2B email verification: do you pay legacy enterprise rates ($649 per 100K and $3,199 per 1M on ZeroBounce) for maximum deliverability confidence, or switch to a budget bulk cleaner like MillionVerifier ($149 per 100K and $449 per 1M)?
In 2026, you no longer have to overpay for enterprise accuracy or compromise on catch-all and disposable filtering. MailVeri delivers 99%+ verification precision—keeping hard bounce rates strictly under 2% across Google Workspace, Microsoft 365, and custom corporate domains—for $59 per 100,000 credits (91% cheaper than ZeroBounce and 60% cheaper than MillionVerifier) and $299 per 1,000,000 credits.
1. 2026 Rate Card Breakdown: ZeroBounce vs. MillionVerifier vs. MailVeri
Both ZeroBounce and MillionVerifier increased their Pay-As-You-Go pricing in 2026. Here is how much your team spends across standard verification volumes:
| Credits | ZeroBounce (Oct 2026) | MillionVerifier (Oct 2026) | MailVeri (Lifetime PAYG) |
|---|---|---|---|
| 10,000 Credits | $129.00 | $39.00 | $9.00 (Save $30–$120) |
| 100,000 Credits | $649.00 | $149.00 | $59.00 (Save $90–$590) |
| 1,000,000 Credits | $3,199.00 | $449.00 | $299.00 (Save $150–$2,900) |
| 5,000,000 Credits | Custom Quote ($9,900+) | $1,599.00 | $999.00 ($0.0002/check) |
2. Where ZeroBounce and MillionVerifier Fall Short for Outbound Teams
- ZeroBounce’s 1-Year Credit Expiration & 11x Markup: ZeroBounce charges $649 for 100K checks (11x more than MailVeri’s $59) and expires unused Pay-As-You-Go credits after 365 days unless you maintain an active subscription.
- MillionVerifier’s $39 Minimum & Conditional Goodwill Credits: MillionVerifier requires a $39 minimum purchase (vs $9 on MailVeri), offers only 200 free trial credits (vs 1,000 on MailVeri), and subjects high-unknown B2B lists to a conditional “Goodwill Credits” refund policy.
- MailVeri Gives You Both Enterprise Precision and Bulk Economics: MailVeri includes domain-level Catch-All isolation, 100,000+ disposable domain blocking,
FULL_INBOXdetection, non-expiring credits, and unconditional 100%UNKNOWNrefunds at 1 flat credit per verified email.
3. Built for Clay, Instantly, Smartlead & AI Agents
Whether you upload 1,000,000 rows via Excel (.xlsx) or CSV, or verify leads in real time inside Clay, Instantly, and AI Agent MCP workflows, MailVeri returns clear, actionable statuses:
curl -X POST https://api.mailveri.com/v1/verify-mail/ \
-H "Authorization: Bearer YOUR_API_KEY" \
-d "[email protected]"{
"error": 0,
"message": "Verified [email protected] successfully",
"status": "VALID",
"email": "[email protected]",
"mail": "[email protected]",
"balance": 999,
"quality_score": 98,
"is_forwarding": false
}Explore our interactive MailVeri vs ZeroBounce and MailVeri vs MillionVerifier pages, read our ZeroBounce vs NeverBounce Audit, or sign up for 1,000 free credits on MailVeri Pricing.