Self-hosted email tools for people who run their own infrastructure
Free Tool
Free — No account needed
Email List Cleaner
Upload your CSV and instantly find duplicates, invalid addresses, disposable domains, and suppressed contacts — before you send. First 1,000 rows free. GDPR-safe: your data is never stored.
✓ Duplicates
✓ Invalid format
✓ Disposable domains
✓ Suppression list
Clean my list free →
1,000
rows free
no sign-up
no sign-up
The Suite
Coming soon
Signup Manager
Self-hosted opt-in forms with double opt-in, GDPR consent logging, spam protection, and direct integration with Audience Manager. Full page, embed, popup, and iFrame modes.
Coming soon
Audience Manager
Lists, segments, consent logging, and geo-filtering — the subscriber master that connects Signup Manager, Mail Engine, and Bounce Manager.
Coming soon
Flow Engine
Automated email sequences with exit conditions. Set up onboarding flows, webinar funnels, and drip campaigns — subscribers exit automatically when they convert.
Coming soon
Mail Engine
Bulk sending with SMTP throttling, open and click tracking, HTML templates, Quill editor, campaign stats, and audience push from Audience Manager.
Available now
Bounce Manager
Scans IMAP inboxes, classifies hard bounces, IP blocks, and spam rejects, and builds a suppression list automatically. RFC 3464, VERP, unlimited accounts.
Did you know
2–5%
of email lists go stale every month. Unmanaged bounces quietly wreck sender reputation — and most self-hosters have no dedicated tool to catch it.
See how Bounce Manager fixes this →