Custom SMTP
Any SMTP relay you already have credentials for.
Setup guideAmazon SES via the SESv2 native API.
You keep your SES pricing, dedicated IPs, configuration sets, event destinations, and per-region setup exactly as they are. sendrules calls the SESv2 SendEmail (Content.Raw) endpoint so MIME passes through untouched.
The Add Provider wizard prompts for exactly the fields AWS SES needs — AWS region, Access key ID, Secret access key. Nothing else. A pre-flight Test Connection button validates the credentials against AWS SES before you save.
sendrules is BYO-provider — attach as many as you want in one tenant.
Any SMTP relay you already have credentials for.
Setup guideSMTP relay through a Workspace account.
Setup guideMailcrux SMTP relay.
Setup guideSendGrid via SMTP with an API key.
Setup guideMailgun via the messages.mime API.
Setup guidePostmark via SMTP with a server token.
Setup guide