Legal
Privacy Policy
Last updated: September 2026. This policy covers the SpamNull npm package and this website.
The library
The SpamNull package performs detection entirely inside your own process. It makes no network requests, contains no analytics or telemetry, and never transmits the email addresses or domains you check. Anything you pass to isSpam stays on your infrastructure and is your responsibility under your own privacy policy.
This website
This site is an informational page about the package. We do not ask you to create an account and we do not sell data. Standard server and hosting logs (such as IP address, browser type and requested page) may be recorded by our hosting provider for security and reliability purposes.
Email you send us
If you email [email protected], we keep your message and address only to reply and to track the issue you raised. We do not add you to marketing lists.
Third-party links
Links to npm, GitHub and our subdomains for the domain database, free tools and blog lead to services with their own privacy policies. This policy does not cover them.
Your choices
You may ask us what correspondence we hold about you, or ask us to delete it, by emailing [email protected]. We respond to reasonable requests as promptly as we can.
Changes
If this policy changes we will update the date at the top of this page. Continued use of the site or package after a change means you accept the updated policy.