14 technologies tracked in this category.
| # | Technology | WebsitesSites | Monthly changeChange | High authority | Share of tracked |
|---|---|---|---|---|---|
| 1 | Mailgun | 358,942 | +675 | 2,378 | 0.78% |
| 2 | Sendgrid | 355,154 | −1,921 | 3,396 | 0.77% |
| 3 | Amazon SES | 299,167 | +4,064 | 5,162 | 0.65% |
| 4 | Mailjet | 163,927 | +3,342 | 1,352 | 0.36% |
| 5 | Mailmunch | 48,563 | −537 | 63 | 0.11% |
| 6 | LiveIntent | 37,678 | −7 | 940 | 0.08% |
| 7 | Zoho Mail | 30,360 | +171 | 184 | 0.07% |
| 8 | SparkPost | 25,309 | −2 | 347 | 0.06% |
| 9 | EmailJS | 7,985 | −138 | 22 | 0.02% |
| 10 | SmtpJS | 2,883 | −31 | 7 | 0.01% |
| 11 | Doppler | 1,909 | −23 | 7 | 0.00% |
| 12 | Mailman | 134 | +3 | 54 | 0.00% |
| 13 | Salesforce Marketing Cloud Email Studio | 28 | −3 | 2 | 0.00% |
| 14 | Knak | 5 | 0 | 0 | 0.00% |
Websites and share count all tracked domains. Monthly change compares the sites observed in the two newest crawl months, a month-scoped measure that differs from the tracked total. High authority counts the technology's sites at Open Page Rank 7 or higher, a tier of about 46,000 domains web-wide.