Mailook
AI NativeMailook is a web-based email deliverability checker that audits a test email sent to a vendor-provided address and returns a deliverability score, diagnostic details, and a shareable report with a history dashboard.
Published Sep 12, 2026
| Starting Price | Vendor states the product is free (public pricing page) | Paid tiers; public pricing information is available from the vendor | Free tier available; paid tiers are offered by the vendor |
| Typical use case | Lightweight, on-demand audits and shareable reports for small teams and agencies | Deliverability testing, inbox placement, and monitoring integrated into a broader suite | Deliverability testing plus verification and DMARC/blocklist monitoring for ongoing operational use |
| Key strength | Low barrier to trial and a checklist-based audit report with share links | Integrated deliverability tooling and monitoring integrations suitable for ongoing monitoring | Combination of verification, monitoring, and deliverability testing with paid plan options |
| Key weakness | Limited public evidence of inbox placement testing; security documentation limited; inbox placement check listed as planned | Cost and complexity increase with higher usage and enterprise requirements | Can be more expensive for larger or more comprehensive monitoring needs |
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Competitor comparison notes Marketing assets from competitors can be directional but are not independent benchmarks. Claims that compare feature sets should be validated against each vendor's documented feature list and, where possible, independent testing.