Mailook Review 2026
The Email Deliverability Checker. For free.
What is Mailook?
Mailook is a free email deliverability checker that audits sending domains across 100+ blacklists, inspects SPF/DKIM/DMARC records, and runs a 120+ checkpoint deliverability audit with a score and actionable fixes. It also offers shareable reports and a forthcoming inbox spam placement check.
Best for
SMB
Use cases
- Checking email deliverability
- Diagnosing spam/inbox placement issues
- Verifying domain authentication setup
- Sharing deliverability reports with clients
Key features
IP and domain blacklist checks (100+ lists)
SPF, DKIM, DMARC record inspection
120+ checkpoint deliverability audit with score
Shareable public reports
Deliverability tracking dashboard
Pricing
Model
free
Price range
Free tool; 60,000+ reports generated.
Free tier
Yes
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