Email

These are the top Email technologies based on market share in 2026.

# Technology Websites tracked Market share
1
Microsoft 365
1,700,000
35%
2
Google Workspace
1,600,000
34%
3
MailChimp
470,000
10%
4
Sendgrid
160,000
3%
5
Mailgun
140,000
3%
6
Amazon SES
110,000
2%
7
Sendinblue
98,000
2%
8
ActiveCampaign
63,000
1%
9
Mailjet
62,000
1%
10
MailerLite
53,000
1%

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Websites in United Kingdom

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Websites in United States

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Companies with emails and phone numbers

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Top 5,000 websites by traffic

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Websites with a .com domain

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5,000 low-traffic websites

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