OptinMonster is a conversion optimisation tool that allows you to grow your email list.

Buy the full dataset

Get all 4,902 companies using OptinMonster

CSV with domain, country, industry, employees, funding, socials. Delivered by email.

$999
one-time · instant delivery

Companies

4,902

Top Country

US

Top Industry

Consulting

Adoption Insights

OptinMonster is used by 4,902 companies in our database, representing approximately 0.17% of all tracked websites. The most common industry using OptinMonster is Consulting, and adoption is strongest in US.

Top Countries Using OptinMonster

US3,449 companies
GB379 companies
CA212 companies
AU186 companies
TH105 companies
DE85 companies
FR76 companies
IT68 companies
BR56 companies
BE39 companies

Top Industries Using OptinMonster

Consulting236 companies
Advertising223 companies
Health Care199 companies
E-Commerce196 companies
Education178 companies
Information Technology99 companies
Advice89 companies
Analytics84 companies
Communities83 companies
Automotive77 companies

Companies Using OptinMonster

CompanyDomain
Sensesense.com
Second Front Systemssecondfront.com
ECD Automotive Designecdautodesign.com
Adaptive Securityadaptivesecurity.com
Hone Healthhonehealth.com
Employment Heroemploymenthero.com
Ivantiivanti.com
Guestyguesty.com
Sectigosectigo.com
Brijbrij.it

How We Detect OptinMonster

The Web Radar detects OptinMonster by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →

Frequently Asked Questions

What is OptinMonster?+

OptinMonster is a conversion optimisation tool that allows you to grow your email list.

How many companies use OptinMonster?+

4,902 companies in our database use OptinMonster, representing approximately 0.17% of all tracked websites.

What industries use OptinMonster the most?+

The top industries using OptinMonster are Consulting, Advertising, Health Care.

What countries use OptinMonster the most?+

The top countries using OptinMonster are US, GB, CA.

Is OptinMonster popular?+

OptinMonster is used by 4,902 companies, making it one of the most widely adopted Marketing automation technology based on adoption across our tracked websites.

Need this data at scale?

Get ready-to-use datasets: companies, technologies, and tech adoption signals across 3M+ websites.

Browse Datasets

Data last updated: July 2026