B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
43%
43% -- share of email lists for Gmail (2025)
Gmail users make up 43% of most email lists.
- Attributed broadly to 'Email Client Market Share'
- Excludes custom domains using Google Workspace
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
43%
Unit
Percentage
Data Vintage
2025
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Email Client Market Share (Litmus)
Primary
Tier C
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Source Article
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Original Research
Email Client Market Share (Litmus)
· Original study ↗
Methodology
Vendor landing page citing 'Email Client Market Share' tracking data (Litmus); figure presented as Gmail users' share of typical email lists. Paraphrase of email client market share — treat as directional.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Gmail: 43% share of email lists. Source: Email Client Market Share (Litmus) (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/gmail-share-of-email-lists-43pct
HTML Embed
<blockquote cite="https://lighthousedata.io/data/gmail-share-of-email-lists-43pct" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>43%</strong> -- share of email lists for Gmail<br><small>Source: Email Client Market Share (Litmus) (2025) · <a href="https://lighthousedata.io/data/gmail-share-of-email-lists-43pct" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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