Flagship product
MetaLogic MailVexa
A private desktop alternative to SaaS email verifiers
Cloud verifiers charge you per address, forever, and ask you to upload your entire customer list to do it. MailVexa runs the same SMTP-level checks on your own computer, at your own pace, for a single license fee.
- Runs on your machine — your lists never leave your computer
- Real SMTP + catch-all detection, not a guess score
- Verify 10,000 addresses while your SaaS credits stay unused
Typical SaaS verifier
~$400 / 100k emails
Every month. Every list. Uploaded.
MailVexa license
One-time, unlimited runs
Your machine. Your list. No per-email meter.
- Windows 10+
- macOS 12+
- One-time license

