As of October 29, 2026, Salesforce SPF is used by 32,174 websites in the TechLeads index: 0.27% of all Email detections, the 24th most-used of 111 Email technologies.
Websites using each technology in the TechLeads index, and its share of all Email detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | Google Workspace | 3,628,958 | 30.3% |
| 2 | Microsoft 365 | 2,980,520 | 24.9% |
| 3 | Hostinger Mail | 1,023,665 | 8.5% |
| 4 | Mailgun | 703,278 | 5.9% |
| 5 | IONOS Mail | 701,688 | 5.9% |
| 6 | Amazon SES | 670,402 | 5.6% |
| 7 | Sendgrid | 542,768 | 4.5% |
| 8 | Yandex Mail | 207,428 | 1.7% |
| 9 | MailJet | 195,246 | 1.6% |
| 10 | Lolipop Mail | 139,683 | 1.2% |
| 11 | DMARC None | 109,111 | 0.91% |
| 12 | Creativ.eMail | 104,818 | 0.87% |
| 13 | Jimdo Mail | 99,051 | 0.83% |
| 14 | SparkPost | 85,531 | 0.71% |
| 15 | WordPress.com Mail | 79,058 | 0.66% |
| 16 | ZXCS | 78,852 | 0.66% |
| 17 | LiveIntent | 73,849 | 0.62% |
| 18 | DKIM | 69,940 | 0.58% |
| 19 | Hostgator Mail | 59,994 | 0.50% |
| 20 | Microsoft Azure DNS | 59,098 | 0.49% |
| 21 | Salesforce SPF | 32,174 | 0.27% |
Rows link to each competitor's market share page where one exists. The table lists the 21 most-used technologies; ranks are by website count.
Based on country-code domains (such as .de or .co.uk); websites on .com and other generic domains are not assigned a country.
See all 32,174 websites using Salesforce SPF or download the full list as a CSV for $29.
TechLeads scans public websites and detects Salesforce SPF from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Salesforce SPF's website count divided by the website counts of all Email technologies we track; a site using two Email tools counts for both. Counts were last refreshed on October 29, 2026 and update daily.
Salesforce SPF accounts for 0.27% of Email detections in the TechLeads index (32,174 websites), which makes it the 24th most-used of 111 Email technologies we track.
TechLeads currently detects Salesforce SPF on 32,174 websites.
By number of websites, the largest Email technologies besides Salesforce SPF are Google Workspace (3,628,958), Microsoft 365 (2,980,520), Hostinger Mail (1,023,665), Mailgun (703,278), IONOS Mail (701,688).
Websites using Salesforce SPF include foursquare.com, fortune.com, investopedia.com, variety.com, webflow.com, weather.com. The full list of 32,174 websites can be exported as a CSV for $29.
