Feature

Build trust with Auto Warmup

Automatically ramp sending volume to earn a rock‑solid sender reputation—no spreadsheets required.

Trusted by companies worldwide

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Reputation on autopilot

Auto Warmup protects deliverability by scaling volume gradually, whether you’re new, migrating, or bouncing back from penalties.

Automated Volume Ramp‑Up

SendX increases daily sends on a proven curve tuned for major ISPs.

  • Starts with micro‑batches to test waters
  • Scales safely until full volume reached
  • No manual math or scheduling
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Adaptive Reputation Guard

Algorithms watch bounce, spam, and engagement signals and pause if risk spikes.

  • Auto‑backs off when complaint rate rises
  • Alerts you to fix list hygiene issues
  • Protects sender score on autopilot
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Set‑and‑Forget Simplicity

Activate once, monitor dashboards, and focus on crafting great content.

  • One‑click enable in Settings
  • Visual timeline shows progress to 100%
  • Works with all SendX campaigns & automations
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How Auto Warmup secures inbox placement

SendX ramps, monitors, and adjusts volume to earn ISP trust before you send at scale.

1

Start Small

Day 1 begins with a tiny cohort to test reputation waters.

2

Scale Intelligently

Daily volume increases based on historical ISP thresholds and your live metrics.

3

Graduate to Full Send

Once warmup completes, campaigns flow at full speed with a pristine sender score.

Frequently asked questions

Everything you need to know about SendX and email marketing

Who needs Auto Warmup?

New domains, ESP migrations, and senders recovering from poor reputation all benefit from automated warmup.

Can I customize the warmup curve?

Yes. Choose fast, standard, or custom pacing depending on your list size and risk tolerance.

What happens if metrics go south?

SendX pauses or slows ramp‑up, notifies you, and recommends list cleanup actions to restore health.

Does Auto Warmup affect existing automations?

No. Warmup logic only throttles bulk campaigns—transactional and trigger emails continue as usual.

How long does a typical warmup take?

Most senders reach full volume in 2–4 weeks, but timing varies by list size and ISP feedback.

Still have questions? We're here to help.

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