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Category answer

Email Campaigns and Transactional Email

1,887,258

companies run at least one of the 79 technologies in it, 3.5% of 54,527,857 in the index. Landing 12 Sept 2026.

Email campaign platforms and transactional email services.

The subcategories

Companies running any technology in eachof 1,887,258 in Email Campaigns and Transactional Emaillanding 12 Sept 2026

A company running technologies in two subcategories is counted in both, so the shares do not sum to 100%

The 7 subcategories in this chart
SubcategoryCompaniesShare of the category
Email campaign platforms1,233,39765.4%
Transactional email services706,95337.5%
Email marketing plugins322,26717.1%
Mailing list managers3440.02%
Email verification services145<0.01%
Email design builders6no share
Email deliverability and testing tools2no share

The technologies ranked in Email Campaigns and Transactional Email

Companiesof 1,887,258 with any of themlanding 12 Sept 2026

#
Technology
Vendor
Companies
Share
1
Intuit Mailchimp
705,836
37.4%
2
Twilio SendGrid
273,761
14.5%
3
Mailgun
259,021
13.7%
4
Amazon Web Services (AWS)
168,682
8.9%
5
Brevo (formerly Sendinblue)
113,707
6.0%
6
Mailjet
105,160
5.6%
7
Constant Contact
88,068
4.7%
8
Omnisend, UAB
38,129
2.0%
9
Constant Contact, Inc.
34,478
1.8%
10
Flodesk, Inc.
24,415
1.3%
11
EmailJS
19,115
1.0%
12
Privy
18,619
0.99%
13
SparkPost (MessageBird)
12,646
0.67%
14
ConvertKit
11,545
0.61%
15
MageMail
10,008
0.53%
16
Campaign Monitor
9,373
0.50%
17
AWeber
7,865
0.42%
18
MailerLite
7,624
0.40%
19
GetResponse
4,518
0.24%
20
CleverReach GmbH & Co. KG
4,484
0.24%
21
SendPulse
3,428
0.18%
22
IBM
1,439
0.08%
23
Doppler
1,316
0.07%
24
SmartEmailing
1,154
0.06%

24 of 79 technologiesa company running two of them is counted in both, so the shares do not sum to 100%under 20 companies no share is published

The 52 more technologies in Email Campaigns and Transactional Email, ranked
TechnologyVendorCompanies
BeehiivBeehiiv1,152
BenchmarkBenchmark Internet Group1,042
emBlueemBlue578
SailthruSailthru525
MailmanGNU Mailman322
SmailySmaily303
MoosendMoosend280
Doppler FormsDoppler273
SendloopSendloop273
BentoBento266
ChimpmaticChimpmatic256
SendlaneSendlane212
RoblyRobly205
LoopsLoops196
MetriloMetrilo176
ClearoutClearout131
SqualoMailSqualoMail123
YepsYeps110
ConversioConversio98
BluecoreBluecore95
EnvokeEnvoke90
Doppler for WooCommerceDoppler72
SendXSendX65
MarketHeroMarketHero50
MailercloudMailercloud44
icontactiContact42
CopernicaCopernica42
DelivraDelivra36
Mad MimiGoDaddy32
emmaEmma32
Benchmark EmailBenchmark Email28
Vertical ResponseDeluxe24
EmaileriEmaileri24
SelzySelzy24
SympaSympa Community22
Salesforce Marketing Cloud Email StudioSalesforce16
XverifyXverify14
BrontoOracle (Bronto)9
SendtexSendPad8
AumentAument6
KnakKnak6
UpscribeUpscribe5
FeedBlitzFeedBlitz5
MandrillMailchimp (Intuit)3
EmailOctopusEmailOctopus3
LISTSERVL-Soft International, Inc.3
MailigenPipedrive2
LitmusLitmus Software, Inc.2
INBOXINBOX1
iEntryiEntry1
BIGLISTBIGLIST1
GovDeliveryGranicus0

3 of the 10 most detected technologies here sit under the publication gate on detector quality of 0.90, so they are listed rather than ranked: MailChimp for WordPress 213,985, MailChimp for WooCommerce 111,581, MailerLite 78,996.

One click under this answer

Technology answerMailChimpThe first row of this ranking, with its companies by month since January 2021.
Domain of the taxonomy

Marketing and Advertising

The top of the tree. 79 technologies sit under this category.

CatalogueEvery technology, rankedFiltered to this category with ?category=email-marketing.