Round‑robin and weighted
Distribute evenly or bias toward stronger inboxes using weights.
Pool multiple senders and rotate them intelligently within safe windows.
Add inboxes and per-sender daily caps, warming status, and limits.
Round‑robin, weighted, or health‑based rotation strategies.
Enforce per‑sender windows and exclude days automatically.
Auto‑throttle senders with low placement or high bounce rates.
Distribute evenly or bias toward stronger inboxes using weights.
Pause or down‑weight senders with poor signals to protect reputation.
Per‑sender daily caps, cooldowns, warmup awareness, and provider‑specific pacing.