Send mail from your self-hosted apps
Send mail from self-hosted apps without running a mail server. One SMTP relay at host level, SPF, DKIM and DMARC, and a fix for blocked port 25.
#deliverability
Filtering by topic #deliverability · clear
Is self-hosting email still worth it in 2026?
Receiving mail on your own VPS is easy. Getting it delivered to Gmail is the hard part. What deliverability really demands, and when to relay instead.
Stop subscription bombing on signup forms
An attacker submits a victim's address to hundreds of signup forms at once. Confirmed opt in and rate limits stop your server sending one of them.