Email & Webmail Technologies & Software

A curated collection of the best email & webmail technologies and software.

Email & Webmail Market Data

Adoption, market share and 30-day momentum across 25 email & webmail technologies, measured from our live detection crawl.

Active Domains8.2MRunning email & webmail tech
Technologies25Tracked in this category
Net 30-Day Growth+9,25843,063 adopted · 33,805 dropped

Market Share

Microsoft 365 leads with 45.32% of active domains
  • Microsoft 36545.32%
  • Google Workspace43.95%
  • Apple iCloud Mail4.18%
  • Titan Email1.67%
  • Yandex Mail1.19%
  • Yahoo Mail0.73%
  • Others3%
Live detection data · as of 2026-07-26

Biggest Movers

Net domains gained or lost (30 days)

Technology Rankings

The 15 largest email & webmail technologies by active domains, with 30-day movement.
#TechnologyActive DomainsMarket Share30-Day Trend
1
Microsoft 365
3,733,215
45.32%
+9,312
2
Google Workspace
3,620,822
43.95%
-4,166
3
Apple iCloud Mail
344,131
4.18%
+7,402
4
Titan Email
137,320
1.67%
-360
5
Yandex Mail
97,791
1.19%
-3,838
6
Yahoo Mail
60,089
0.73%
+278
7
Proton Mail
51,291
0.62%
+696
8
QQ Mail
39,172
0.48%
-349
9
Mail.ru
38,497
0.47%
-436
10
iCloud Mail
31,214
0.38%
+214
11
Zoho Mail
27,021
0.33%
+59
12
Fastmail
22,510
0.27%
+213
13
Forward Email
17,394
0.21%
+133
14
Migadu
6,458
0.08%
+187
15
MXroute
3,897
0.05%
-60
Live detection data · as of 2026-07-26

Email & Webmail
FAQ.

What is Email & Webmail software?

Email & Webmail 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 3,631,520 active customers across 1 email & webmail tools.

What are the most popular email & webmail platforms?

Based on our analysis of 3,631,520 customers, the leading email & webmail platforms are: Google Workspace (43.91% market share, 3,631,520 customers). Other notable platforms include .

Which email & webmail tool has the largest market share?

Google Workspace leads the email & webmail category with 43.91% market share and 3,631,520 detected customers. It's particularly popular among Advertising Services companies and businesses with 1-10 employees.

Which industries use email & webmail software the most?

The top industries adopting email & webmail tools are Advertising Services, Business Consulting and Services, IT Services and IT Consulting, Software Development, 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 & webmail tools?

Email & Webmail adoption is strongest in United States, United Kingdom, India, Canada, Australia. 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 & webmail platform?

Consider your business size, industry, and primary use case. Google Workspace is ideal for all-in-one CRM and marketing needs. undefined excels at e-commerce and SMS marketing. undefined 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 & webmail software?

TechnologyChecker.io tracks 3,631,520 active customers using email & webmail tools, with 2,649,059 companies enriched with LinkedIn company data. We crawl 2 billion+ URLs across 29.9M live business domains each sweep.

What is the source of this data?

TechnologyChecker.io's web crawling and technology detection platform. We've logged 2.12 billion total detections over 20+ years, covering 40,000+ technologies across 29.6M domains. Detection methods include JavaScript analysis, HTTP headers, HTML patterns, and DNS records.