Is Constant Contact or Mailchimp more popular?

Mailchimp is used by more websites in our catalog: 551 use Constant Contact and 15,641 use Mailchimp.

Does Constant Contact or Mailchimp have higher-authority sites?

Mailchimp sites have the higher median Ahrefs Domain Rating (Constant Contact: 32, Mailchimp: 33).

Is Constant Contact or Mailchimp growing faster?

Between 2026-06 and 2026-07, Constant Contact went from 0.06% to 0.06% of all tracked sites, while Mailchimp went from 2.1% to 1.8%. Constant Contact is gaining ground faster in our index.

Can a site use both Constant Contact and Mailchimp?

No. A site runs a single email / newsletter platform, so Constant Contact and Mailchimp are mutually exclusive.

Where does this Constant Contact vs Mailchimp data come from?

Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.

Constant Contact vs Mailchimp — Site Stats Database

Constant Contact vs Mailchimp

A side-by-side comparison of two email & newsletter platforms, based on the 128,885 Email Marketing sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	Constant Contact	Mailchimp
Websites	551	15,641
Market share	0.43%	12%
Share of top 10K sites	0.05%	1.3%

Rank	#16	#2

Median DR	32	33

Average DR	34	35

Median keywords	1,413	1,219

Median referring domains	450	537

Median domain age	23 yrs	14 yrs

Average domain age	22 yrs	16 yrs

Average monthly traffic	66,577	58,343

Combined monthly traffic	36,683,852	912,550,146

constitutioncenter.org
LanguageEnglish
DR (Ahrefs)80
Total Keywords148,138
Referring Domains28,073
Domain Age29 yrs
Traffic (Jun 2026)7,621,258
Traffic Trend
TechnologyConstant Contact
womenshistory.org
LanguageEnglish
DR (Ahrefs)79
Total Keywords47,491
Referring Domains18,206
Domain Age17 yrs
Traffic (Jun 2026)3,101,291
Traffic Trend
Technology
specialolympicspa.org
LanguageEnglish
DR (Ahrefs)56
Total Keywords2,184
Referring Domains2,168
Domain Age26 yrs
Traffic (Jun 2026)1,399,729
Traffic Trend
Technology
fortworthstockyards.org
LanguageEnglish
DR (Ahrefs)69
Total Keywords17,055
Referring Domains3,610
Domain Age27 yrs
Traffic (Jun 2026)1,375,121
Traffic Trend
Technology
fdrlibrary.org
LanguageEnglish
DR (Ahrefs)73
Total Keywords17,948
Referring Domains6,183
Domain Age10 yrs
Traffic (Jun 2026)1,011,574
Traffic Trend
Technology
pathologyoutlines.com
LanguageEnglish
DR (Ahrefs)70
Total Keywords68,956
Referring Domains5,275
Domain Age24 yrs
Traffic (Jun 2026)731,795
Traffic Trend
Technology
visitsanjuans.com
LanguageEnglish
DR (Ahrefs)67
Total Keywords9,674
Referring Domains2,911
Domain Age22 yrs
Traffic (Jun 2026)699,588
Traffic Trend
Technology
constantcontact.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords107,837
Referring Domains249,011
Domain Age27 yrs
Traffic (Jun 2026)670,180
Traffic Trend
Technology
boulderdowntown.com
LanguageEnglish
DR (Ahrefs)66
Total Keywords13,717
Referring Domains2,469
Domain Age24 yrs
Traffic (Jun 2026)575,660
Traffic Trend
Technology
wholegrainscouncil.org
LanguageEnglish
DR (Ahrefs)75
Total Keywords14,787
Referring Domains6,375
Domain Age23 yrs
Traffic (Jun 2026)543,608
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
constitutioncenter.org	English	80	148,138	28,073	29 yrs	7,621,258		Constant Contact

whitehouse.gov
LanguageEnglish
DR (Ahrefs)92
Total Keywords337,548
Referring Domains325,961
Domain Age28 yrs
Traffic (Jun 2026)18,429,462
Traffic Trend
TechnologyMailchimp
poetryfoundation.org
LanguageEnglish
DR (Ahrefs)88
Total Keywords271,210
Referring Domains94,233
Domain Age24 yrs
Traffic (Jun 2026)16,849,722
Traffic Trend
Technology
samhsa.gov
LanguageEnglish
DR (Ahrefs)91
Total Keywords163,133
Referring Domains101,916
Domain Age28 yrs
Traffic (Jun 2026)14,327,978
Traffic Trend
Technology
unesco.org
LanguageEnglish
DR (Ahrefs)92
Total Keywords239,464
Referring Domains326,587
Domain Age32 yrs
Traffic (Jun 2026)13,667,866
Traffic Trend
Technology
encyclopedia.com
LanguageEnglish
DR (Ahrefs)84
Total Keywords2,067,067
Referring Domains63,862
Domain Age28 yrs
Traffic (Jun 2026)11,093,656
Traffic Trend
Technology
forbestravelguide.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords159,187
Referring Domains13,032
Domain Age17 yrs
Traffic (Jun 2026)10,425,701
Traffic Trend
Technology
americanpregnancy.org
LanguageEnglish
DR (Ahrefs)83
Total Keywords220,739
Referring Domains27,498
Domain Age23 yrs
Traffic (Jun 2026)9,406,208
Traffic Trend
Technology
theharvestkitchen.com
LanguageEnglish
DR (Ahrefs)41
Total Keywords51,431
Referring Domains2,723
Domain Age11 yrs
Traffic (Jun 2026)9,395,446
Traffic Trend
Technology
whitehousehistory.org
LanguageEnglish
DR (Ahrefs)77
Total Keywords82,544
Referring Domains14,265
Domain Age29 yrs
Traffic (Jun 2026)9,164,085
Traffic Trend
Technology
cookingclassy.com
LanguageEnglish
DR (Ahrefs)76
Total Keywords204,156
Referring Domains50,748
Domain Age14 yrs
Traffic (Jun 2026)7,411,446
Traffic Trend
Technology