Email Marketing Technologies & Software
A curated collection of the best email marketing technologies and software.
Email Marketing Market Data
Adoption, market share and 30-day momentum across 65 email marketing technologies, measured from our live detection crawl.
Market Share
- MailChimp21.29%
- Klaviyo16.84%
- Sendgrid13.21%
- Mailgun11.5%
- Amazon SES8.23%
- Brevo5.8%
- Others23.1%
Biggest Movers
Net domains gained or lost (30 days)
Technology Rankings
| # | Technology | Active Domains | Market Share | 30-Day Trend |
|---|---|---|---|---|
| 1 | MailChimp | 526,493 | 21.29% | -9,768 |
| 2 | Klaviyo | 416,262 | 16.84% | -3,359 |
| 3 | Sendgrid | 326,519 | 13.21% | +1,407 |
| 4 | Mailgun | 284,272 | 11.5% | +1,896 |
| 5 | Amazon SES | 203,511 | 8.23% | +3,307 |
| 6 | Brevo | 143,449 | 5.8% | -451 |
| 7 | Mailjet | 130,371 | 5.27% | +768 |
| 8 | MailerLite | 122,123 | 4.94% | +1,295 |
| 9 | Omnisend | 57,361 | 2.32% | -1,942 |
| 10 | ActiveCampaign | 52,248 | 2.11% | -992 |
| 11 | Creativ.eMail | 46,500 | 1.88% | -1,207 |
| 12 | Constant Contact | 37,610 | 1.52% | -364 |
| 13 | Flodesk | 23,180 | 0.94% | -206 |
| 14 | SparkPost | 19,273 | 0.78% | +16 |
| 15 | ConvertKit | 17,008 | 0.69% | -178 |
Email Marketing
FAQ.
What is Email Marketing software?
Email Marketing software helps businesses automate repetitive marketing tasks such as email campaigns, lead nurturing, social media posting, and customer segmentation. These platforms enable companies to deliver personalized communications at scale, track engagement across channels, and measure ROI — ultimately turning leads into customers more efficiently. Our database currently tracks 827,638 active customers across 14 email marketing tools.
What are the most popular email marketing platforms?
Based on our analysis of 827,638 customers, the leading email marketing platforms are: Mailchimp (21.29% market share, 283,090 customers), Klaviyo (16.84% market share, 147,491 customers), MailerLite (4.94% market share, 95,861 customers). Other notable platforms include Amazon SES and Brevo.
Which email marketing tool has the largest market share?
Mailchimp leads the email marketing category with 21.29% market share and 283,090 detected customers. It's particularly popular among Retail companies and businesses with 1-10 employees.
Which industries use email marketing software the most?
The top industries adopting email marketing tools are Retail, Software Development, IT Services and IT Consulting, Advertising Services, Technology, Information and Internet. These industries rely heavily on automated marketing workflows to manage large customer bases, personalize outreach, and optimize conversion funnels across multiple touchpoints.
Which countries have the highest adoption of email marketing tools?
Email Marketing adoption is strongest in United States, United Kingdom, Australia, France, Germany. The United States leads significantly due to its large SaaS ecosystem and digital marketing maturity. European markets like the UK and Germany follow, driven by growing e-commerce and B2B demand for automated customer engagement.
How do I choose the right email marketing platform?
Consider your business size, industry, and primary use case. Mailchimp is ideal for all-in-one CRM and marketing needs. Klaviyo excels at e-commerce and SMS marketing. MailerLite is popular for straightforward email campaigns and small businesses. Evaluate each platform's integrations, pricing tiers, and automation capabilities against your specific workflow requirements.
How many companies use email marketing software?
TechnologyChecker.io tracks 827,638 active customers using email marketing tools, with 593,280 companies enriched with LinkedIn company data. We crawl 2 billion+ URLs across 30 million domains monthly.
What is the source of this data?
TechnologyChecker.io's web crawling and technology detection platform. We've logged 2.08 billion total detections over 20+ years, covering 44,000+ technologies across 29.6 million domains. Detection methods include JavaScript analysis, HTTP headers, HTML patterns, and DNS records.