Deliverability calculator
List quality score calculator
Estimate list quality using validity, engagement, unknown-user pressure, and complaints.
Use this to decide whether to clean a segment before sending.
Enter your numbers
Citations
- [M3AAWG Sender Best Common Practices v3 2015](https://www.m3aawg.org/sites/default/files/doc_files/M3AAWG_Senders_BCP_Ver3-2015-02.pdf)
- [Validity State of Email in 2024 2024](https://www.validity.com/wp-content/uploads/2024/02/The-State-of-Email-in-2024-Keeping-Ahead-of-the-Curve.pdf)
- [Suped list validation and hygiene guide 2025](https://www.suped.com/knowledge/email-deliverability/basics/what-are-the-best-strategies-for-email-list-validation-and-hygiene)