DeBounce vs MillionVerifier
Both are well-known email verifiers. Here’s how DeBounce and MillionVerifier stack up on accuracy, pricing and features — and where a bundled tool like BounceBlock changes the math.
| DeBounce | MillionVerifier | BounceBlock | |
|---|---|---|---|
| Accuracy (claimed) | Markets ~97% | High | Deep SMTP + true catch-all resolution |
| Pricing model | Credit-based | Credit-based | Flat monthly |
| Free tier | 100 free verifications | 10,000 free verifications (the most generous) | 100 rows / month |
| Credits expire? | No | No | No credits — flat allowance |
| Phone validation | — | — | ● |
| Company data | — | — | ● |
Based on public pricing/marketing pages (June 2026); details change — verify current specifics on each vendor’s site.
The honest breakdown
DeBounce
Markets ~97%
The lowest per-email cost in the category — and it doesn't charge you for 'unknown' results.
MillionVerifier
High
Huge throughput (1M emails in ~6 hours) and the most generous free tier in the category.
The verdict
Choose DeBounce if budget-driven teams cleaning big lists who want the lowest unit cost.
Choose MillionVerifier if anyone cleaning very large lists who wants cheap scale and a big free trial.
Consider BounceBlock if you’d rather verify email and phone and company in one upload, at a flat monthly price, and never get charged for an “unknown” result. Neither tool here validates phone numbers — BounceBlock does.
Frequently asked
Is DeBounce or MillionVerifier more accurate?
DeBounce markets ~97%, while MillionVerifier high. Marketed accuracy numbers are rarely independently audited, so weigh them alongside catch-all handling and how each tool treats 'unknown' results.
Which is cheaper, DeBounce or MillionVerifier?
DeBounce is credit-based (~$0.0015 / email (the cheapest)); MillionVerifier is credit-based (~$0.0037 / email). For irregular volumes, credit-metered pricing is harder to predict than a flat plan.
Do DeBounce or MillionVerifier validate phone numbers?
DeBounce is email-only. MillionVerifier is email-only. BounceBlock validates email and phone (line type, carrier, status) in the same upload.
What's a good alternative to both?
If you want email, phone and company verification in one flat-priced pass, BounceBlock covers all three — and you only get charged a flat allowance, never per unknown.
Stop wasting hours on dead leads.
Upload your list and see how clean it really is — free, in under two minutes.