01
SES, Postmark, Resend, SendGrid, Mailgun, generic SMTP, webhoster presets. Add a destination, point routing rules at it, and you're sending.
02
Route by from-domain, environment tag, or any header. Promote a new provider gradually by routing a sub-domain first, then expanding.
03
Set a primary + fallbacks with trigger conditions (5xx, timeout, rate-limit). When the primary errors, the chain promotes automatically.
04
Re-dispatch matched traces through an alternate destination. Run a backfill via the new provider once you've verified configuration.
One HTTP call to get started