B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
87%
87% -- inbox placement rate for New inboxes using Warmy.io (2026)
New inboxes warmed up using Warmy.io achieved an inbox placement rate of approximately 87% after 4 weeks.
- Based on author's personal testing of new email inboxes over 4 weeks
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
87%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
TrulyInbox
Primary
Tier A
https://www.trulyinbox.com/blog/lemwarm-vs-warmy/ ↗
Source Article
Lemwarm vs Warmy: Which Is the Best Warm-Up Solution in 2026?
Email warm-up is now a non-negotiable for anyone sending cold emails.
These tools can help you safely warm up new accounts or repair old ones that lost their reputation.
But which tool is the best?
To answer this, I tested almost every major warm-up platform available.
- Lemwarm
- Warmy
- Warmup Inb…
Original Research
TrulyInbox
· Original study ↗
Methodology
After 4 weeks of warm-up
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
New inboxes using Warmy.io: 87% inbox placement rate. Source: TrulyInbox (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/warmy-inbox-placement-rate-new
HTML Embed
<blockquote cite="https://lighthousedata.io/data/warmy-inbox-placement-rate-new" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>87%</strong> -- inbox placement rate for New inboxes using Warmy.io<br><small>Source: TrulyInbox (2026) · <a href="https://lighthousedata.io/data/warmy-inbox-placement-rate-new" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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