Sympa is an open-source mailing list management (MLM) software.

Buy the full dataset

Get all 1 companies using Sympa

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

$29
one-time · instant delivery

Companies

1

Top Country

US

Top Industry

Communications Infrastructure

Adoption Insights

Sympa is used by 1 companies in our database, representing approximately 0.00% of all tracked websites. The most common industry using Sympa is Communications Infrastructure, and adoption is strongest in US.

Top Countries Using Sympa

US1 companies

Top Industries Using Sympa

Communications Infrastructure1 companies

Top Alternatives to Sympa

Other Webmail technologies sorted by adoption

How We Detect Sympa

The Web Radar detects Sympa 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 Sympa?+

Sympa is an open-source mailing list management (MLM) software.

How many companies use Sympa?+

1 companies in our database use Sympa, representing approximately 0.00% of all tracked websites.

What industries use Sympa the most?+

The top industries using Sympa are Communications Infrastructure.

What countries use Sympa the most?+

The top countries using Sympa are US.

Is Sympa popular?+

Sympa is used by 1 companies, making it a notable Webmail 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: June 2026