reviews

Loved by teams who care about deliverability

Developers, marketers, and agencies use CorrectInbox to clean lists honestly. Here's what they say.

4.7

Based on 6 sample reviews · placeholder summary

Finally a verifier that resolves our catch-all M365 domains instead of dumping them in “unknown” and walking away.
Sample User
Growth Lead, B2B SaaS
We clean millions of addresses a month. The confidence scores let us set a threshold we actually trust.
Sample User
Founder, Agency
Clean API, fast real-time responses on signup. Docs got us live in an afternoon.
Sample User
Engineer
Our bounce rate dropped hard after one cleanup. And we're not billed for unknowns, which feels fair.
Sample User
Email Marketer
The honesty is the selling point. “Unknown” with a score beats a confident wrong answer every time.
Sample User
Deliverability Consultant
Bulk uploads are painless and the dashboard breakdown is genuinely useful for reporting.
Sample User
Ops Manager, E-commerce

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