Campaign engine

Round-robin rotation, lead imports, personalization, and per-send telemetry.

Import lead lists, write sequences with merge variables, assign an inbox pool, and launch. SpringMail rotates sends across healthy mailboxes and records send, bounce, and reply events for every message.

What you get

Round-robin inbox pool rotation
CSV lead import and list management
Personalization variables in subject and body
Per-send bounce and reply telemetry

Get started See how it works

More features

A/B testing

Split subjects and body copy 50/50 across recipients and compare what actually converts.

Bounce rate guard

Campaigns auto-pause when bounce rate exceeds 2.5% before reputation damage spreads.

Inbox & domain health

Real-time health scores for every inbox and sending domain in your workspace.