Mailgun
Amazon SES
SendGrid
MailBaby
SMTP2GO
Mandrill
Postmark (ActiveCampaign) MX
MailerSend
Tencent GlobalMail
SMTP.com
ZeptoMail
SparkPost
Sales outreach
All 14,132 of these sites already run Paubox, with the medical practices segment leading at 1,159 sites. Pitch the products and services that fit that exact stack.
Websites using Paubox
MX & Email Hosting Services SMTP Service Visit website
Paubox is a HIPAA compliant email service designed for healthcare organizations. It provides secure email communication, email encryption for Google and Microsoft, and automated phishing simulations.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 14,132
- Countries with usage
- 64
- Top market: United States
- 🇺🇸 89.8%
Paubox global heatmap
darker = more sitesPaubox usage by country
by sites detected-
01 🇺🇸 United States 12,515 89.8%
-
02 🇨🇦 Canada 1,032 7.4%
-
03 🇬🇧 United Kingdom 42 0.3%
-
04 🇸🇪 Sweden 34 0.2%
-
05 🇩🇪 Germany 32 0.2%
-
06 🇫🇷 France 30 0.2%
-
07 🇳🇱 Netherlands 27 0.2%
-
08 🇮🇳 India 24 0.2%
-
09 🇦🇺 Australia 20 0.1%
-
10 🇵🇷 Puerto Rico 16 0.1%
And 54 more countries in the full dataset.
Need every Paubox site in one market? Unlock Paubox once and rebuild filtered reports as often as you like for a month: by country, TLD, or stack combination, each with up to 20 data points per site.
Start from $39/moPaubox usage by country group
by sites detected-
01 English-Speaking Countries 15 countries 13,662 98%
-
02 North America 3 countries 13,553 97.2%
-
03 Europe 26 countries 246 1.8%
-
04 Western Europe 15 countries 216 1.5%
-
05 European Union (EU) 19 countries 186 1.3%
-
06 Asia-Pacific (APAC) 12 countries 81 0.6%
-
07 Nordics 4 countries 44 0.3%
-
08 Latin America (LATAM) 13 countries 43 0.3%
-
09 Spanish-Speaking Countries 8 countries 42 0.3%
-
10 French-Speaking Countries 4 countries 42 0.3%
Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 13,941 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Paubox
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 |
 phenompeople.com
|
16,798 | $15.2K+ | 🇺🇸 United States | com |
| 02 |
 jove.com
|
24,450 | $67.28K+ | 🇺🇸 United States | com |
| 03 | rvohealth.com | 29,127 | $2.5M+ | 🇺🇸 United States | com |
| 04 |
 ftld.com
|
30,297 | $3.53K+ | 🇺🇸 United States | com |
| 05 |
 mdcalc.com
|
33,483 | $47.12K+ | 🇺🇸 United States | com |
| 06 | glassesusa.com | 34,787 | $148K+ | 🇺🇸 United States | com |
| 07 |
 sleepdoctor.com
|
36,221 | $97.27K+ | 🇺🇸 United States | com |
| 08 |
 deltadental.com
|
36,868 | $11.35K+ | 🇺🇸 United States | com |
| 09 | growtherapy.com | 37,928 | $113K+ | 🇺🇸 United States | com |
| 10 |
 fullscript.com
|
44,504 | $1.89M+ | 🇨🇦 Canada | com |
| 11 |
 personifyhealth.com
|
45,262 | $2.5M+ | 🇺🇸 United States | com |
| 12 | honorhealth.com | 48,149 | $11.23K+ | 🇺🇸 United States | com |
| 13 |
 therecoveryvillage.com
|
56,205 | $98.23K+ | 🇺🇸 United States | com |
| 14 | springhealth.com | 57,869 | $2.5M+ | 🇺🇸 United States | com |
| 15 |
 devry.edu
|
60,542 | $13.53K+ | 🇺🇸 United States | edu |
| 16 |
 medbridge.com
|
66,157 | $196K+ | 🇺🇸 United States | com |
| 17 | vrtx.com | 68,668 | $2.5M+ | 🇺🇸 United States | com |
| 18 | getfreed.ai | 71,726 | $219K+ | 🇺🇸 United States | ai |
| 19 |
 khealth.com
|
72,832 | $1.18M+ | 🇺🇸 United States | com |
| 20 |
 paubox.com
|
81,556 | $63.49K+ | 🇺🇸 United States | com |
This is 20 of 14,132 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using Paubox
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Gravity Plus | Gravity+ |
 gravityplus.com
|
201-500 | health, wellness and fitness | 🇺🇸 United States | - |
| Binx Health |
 mybinxhealth.com
|
51-200 | Medical Equipment Manufacturing | 🇺🇸 United States | 2005 |
| Rosecrance Behavioral Health |
 rosecrance.org
|
1001-5000 | Hospitals and Health Care | 🇺🇸 United States | 1916 |
| West 10th Dental Group |
 west10thdentalgroup.com
|
11-50 | Hospitals and Health Care | 🇺🇸 United States | 1985 |
| Clinic For Him |
 clinicforhim.com
|
- | - | 🇺🇸 United States | - |
| GDC Wellness Services | goaldrivencounseling.com | 1-10 | Mental Health Care | 🇺🇸 United States | 2017 |
| Covenant Health |
 covenanthealth.com
|
10001+ | hospital & health care | 🇺🇸 United States | 1997 |
| CareRite Centers |
 careritecenters.com
|
5001-10000 | Hospitals and Health Care | 🇺🇸 United States | 2011 |
| Lucet |
 lucethealth.com
|
501-1000 | Hospitals and Health Care | 🇺🇸 United States | - |
| Honorhealth | honorhealth.com | 10001+ | hospital & health care | 🇺🇸 United States | 2013 |
| ZENA Aesthetics & Wellness |
 zenamedspa.com
|
1-10 | Wellness and Fitness Services | 🇺🇳 - | 2024 |
| Carespring Health Care Management |
 carespring.com
|
1001-5000 | hospital & health care | 🇺🇸 United States | 1983 |
| SoulRise Psychotherapy |
 soulrisepsychotherapy.com
|
- | - | 🇺🇸 United States | - |
| Fullscript |
fullscript.com
|
501-1000 | Health and Human Services | 🇨🇦 Canada | 2011 |
| Oncology Nevada |
 oncologynevada.com
|
51-200 | Medical Practices | 🇺🇸 United States | - |
| Sunset Dental |
 sunsetdental.ca
|
11-50 | Health, Wellness & Fitness | 🇨🇦 Canada | 2014 |
| Families Together Of Orange County… |
 familiestogetheroc.org
|
201-500 | Health and Human Services | 🇺🇸 United States | 2003 |
| Enovis |
 enovis.com
|
5001-10000 | hospital & health care | 🇺🇸 United States | 2022 |
| Sandhill Center |
 sandhillcenter.org
|
51-200 | Mental Health Care | 🇺🇸 United States | 2004 |
| Marketing Today |
 mbsrcm.com
|
1001-5000 | Business Consulting and Services | 🇮🇳 India | - |
| Aerocare Holdings, Inc. |
 aerocareusa.com
|
10001+ | medical devices | 🇺🇸 United States | - |
| Spartanburg Regional Healthcare System |
 spartanburgregional.com
|
5001-10000 | hospital & health care | 🇺🇸 United States | 1921 |
| Elica Health Centers |
 elicahealth.org
|
501-1000 | Hospitals and Health Care | 🇺🇸 United States | 1979 |
| The Art Of Medicine |
 theartofmed.com
|
11-50 | pharmaceuticals | 🇺🇸 United States | 2012 |
| Dr Arun Narang & Associates |
 limelightdental.com
|
- | Medical Practices | 🇨🇦 Canada | - |
| LOK ACUPUNCTURE CLINIC, LTD |
 lokacupunctureclinic.com
|
1-10 | Medical Practices | 🇺🇸 United States | - |
| Columbia Orthopaedic Group |
 columbiaorthogroup.com
|
201-500 | Medical Practices | 🇺🇸 United States | 1965 |
| 3CDental |
 3cdentalgroup.com
|
51-200 | Wellness and Fitness Services | 🇺🇸 United States | 2012 |
| Rewire Digital Health |
 rewiredtx.com
|
1-10 | Hospitals and Health Care | 🇺🇳 - | - |
| Acentra Health |
 acentra.com
|
1001-5000 | Government Administration | 🇺🇸 United States | - |
| Pridecare Inc |
 pridecareinc.com
|
11-50 | Hospitals and Health Care | 🇺🇸 United States | - |
| Cognitive Behavioral Therapy Services | cbtservices-nc.com | - | - | 🇺🇸 United States | - |
| 123dentist |
 123dentist.com
|
5001-10000 | medical practice | 🇨🇦 Canada | 1993 |
| Behavioral Health Billing Services |
 zealie.com
|
201-500 | Software Development | 🇺🇸 United States | 2017 |
| BostonGene |
 bostongene.com
|
501-1000 | Biotechnology | 🇺🇸 United States | 2015 |
| Polaris Rx |
 polarisrx.com
|
1001-5000 | Pharmaceutical Manufacturing | 🇺🇸 United States | - |
| Sage Neuroscience Center |
 sageclinic.org
|
51-200 | Mental Health Care | 🇺🇸 United States | 2006 |
| Advanced Dentistry Of New Canaan |
 newcanaanctdental.com
|
1-10 | Medical Practices | 🇺🇸 United States | - |
| Cvrx |
 barostim.com
|
201-500 | medical devices | 🇺🇸 United States | 2001 |
| Tufts Medicine Care At Home |
 tuftsmedicine.org
|
501-1000 | Hospitals and Health Care | 🇺🇸 United States | 1895 |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Paubox usage by industry
by TLD segment-
01 Medical Practices 1,159 27.1%
-
02 Hospitals and Health Care 848 19.8%
-
03 Mental Health Care 723 16.9%
-
04 Wellness and Fitness Services 242 5.7%
-
05 medical practice 205 4.8%
-
06 Dentists 151 3.5%
-
07 Insurance 131 3.1%
-
08 hospital & health care 127 3%
-
09 Software Development 94 2.2%
-
10 Health, Wellness & Fitness 85 2%
Paubox industry distribution chart
share by domain segmentPaubox users by company revenue
2,740 companiesTechnologies related to Paubox
SMTP ServicePut it to work
What teams do with the Paubox list
Competitor analysis
Selling Mailgun, Amazon SES, or another SMTP Service product? These 14.13K Paubox users are your displacement audience, filterable by country and company size.
Market research
Top markets for Paubox: United States (89.8%), Canada (7.4%), United Kingdom (0.3%). Size the SMTP Service market by geography before you build or invest.
Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.
Request accessTurn 14,132 Paubox websites into your next campaign, audit, or dataset
Unlock Paubox and download unlimited filtered reports for a month: up to 1M sites per list, segmented by country and TLD.
No contracts, cancel anytime · Instant access after checkout · Data point availability varies by website and report