Honest Comparison (2026)

Mailthentic vs DeBounce

A low-cost bulk email validation service.

DeBounce competes on affordable bulk validation. Mailthentic stays competitive on price while adding the deliverability layer DeBounce skips: SPF, DKIM and DMARC checks and domain health scoring on every address, with credits that never expire.

Try Mailthentic Free Free Email Checker

Feature Comparison

Every feature, side by side. No marketing fluff.

Feature	Mailthentic	DeBounce
REST API	✓	✓
Bulk list cleaning	✓	✓
Email verification	✓	✓
SMTP mailbox check	✓	✓
Catch-all detection	✓	✓
Credits never expire	✓	✗
Role-based detection	✓	✓
Domain health scoring	✓	✗
Pay-as-you-go credits	✓	✓
Free credits on signup	100	Trial
CRM integrations (OAuth)	✓	✓
SPF / DKIM / DMARC check	✓	✗
Disposable email detection	✓	✓
Free email checker (no signup)	✓	✗

Pricing Comparison

Transparent pricing, no hidden fees.

Volume	Mailthentic	DeBounce
1,000 verifications	$5.00	$4.50
5,000 verifications	$19.00	$19.00
25,000 verifications	$69.00	$69.00

Pricing as of June 2026. Mailthentic pay-as-you-go credits never expire. See full pricing

Why Teams Choose Mailthentic

SPF, DKIM and DMARC checks that budget verifiers leave out
Domain health scoring with actionable fixes
Free public email checker with no signup
Credits never expire
OAuth CRM integrations for clean round-trips
9-point engine with greylisting retry and catch-all detection

Where DeBounce Excels

We believe in honest comparisons. Here is where DeBounce has advantages:

Low headline price per verification
Straightforward bulk validation
List monitoring add-ons

Mailthentic Is Ideal For...

Teams that want budget-level pricing but still need DNS authentication checks and deliverability insight on every address.

Frequently asked questions

Is Mailthentic a good DeBounce alternative?

Yes. Mailthentic matches DeBounce on bulk pricing at most tiers and adds SPF, DKIM and DMARC checks plus domain health scoring, which budget validators usually omit.

Does Mailthentic protect inbox deliverability?

Yes. Beyond valid or invalid, Mailthentic checks SPF, DKIM and DMARC and scores domain health, so you fix authentication issues that quietly send mail to spam.

Can I re-verify a DeBounce list in Mailthentic?

Yes. Upload the CSV to the bulk verifier and Mailthentic re-checks every address with full DNS authentication checks. New accounts start on 100 free credits.

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