Email Warmup Simulator
See how email domain reputation builds over time with gradual sending
Configure Your Warmup
Warmup Parameters
Free Access
Get automated warmup tools
Set and forget email warmup campaigns.
30-Day Warmup Timeline
D1
30
D2
50
D3
70
D4
90
D5
110
D6
130
D7
150
D8
170
D9
190
D10
200
D11
200
D12
200
D13
200
D14
200
D15
200
D16
200
D17
200
D18
200
D19
200
D20
200
D21
200
D22
200
D23
200
D24
200
D25
200
D26
200
D27
200
D28
200
D29
200
D30
200
Week-by-Week Breakdown
Week 1
Day 1-7
Avg Daily
90 emails
Reputation
58%
Open Rate
37.2%
warm
Week 2
Day 8-14
Avg Daily
194 emails
Reputation
90%
Open Rate
50%
hot
Week 3
Day 15-21
Avg Daily
200 emails
Reputation
100%
Open Rate
50%
hot
Week 4
Day 22-28
Avg Daily
200 emails
Reputation
100%
Open Rate
50%
hot
Why Email Warmup is Critical
Protect Reputation
Sending too many emails from a new domain lands you in spam. Gradual sending builds ISP trust.
Increase Deliverability
Higher open rates and engagement signals from warmup improve inbox placement on real campaigns.
Avoid Spam Folder
Skip warmup = highest likelihood of landing in spam and damaging your sender reputation permanently.
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