SquirrelMail icon

Websites using SquirrelMail

SquirrelMail is an open-source web-mail package that is based on PHP language. It provides a web-based-email client and a proxy server for IMAP protocol.

Lead List Exporter

141 live SquirrelMail sites, ready to export.

That's how many SquirrelMail websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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Every SquirrelMail website we detected in the United States.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to SquirrelMail websites on .com domains.

Only sites where an organisation phone number was found.

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Versions

Which SquirrelMail versions are most used?

We could read a version number on 100% of SquirrelMail sites. Of those, the most common is SquirrelMail 1, on 141 sites.

100% on v1
Versions detected
1
Sites with a version
141
Live Websites

Websites Using SquirrelMail

A sample of live SquirrelMail sites from our latest crawl, with the other technologies each one runs.

How many websites use SquirrelMail?

We found SquirrelMail on 141 websites in our September 2026 crawl, across 37 countries.

Which countries use SquirrelMail the most?

By number of websites, the top countries are United States (21%, 29 sites), Germany (10%, 14 sites), Czech Republic (6%, 8 sites), France (5%, 7 sites) and United Kingdom (5%, 7 sites). Together they account for 46% of the 141 SquirrelMail sites we track. 37% of the sites are in Tagalog, and .com is the most used domain ending, on 30% of them.

Where are SquirrelMail websites hosted?

The networks carrying the most SquirrelMail sites are Akamai Connected Cloud (9 sites), OVH SAS (9 sites) and Hetzner Online GmbH (7 sites).

What technologies are used with SquirrelMail?

Across the 141 SquirrelMail sites we track, the technologies most often found alongside it are PHP (100%, 141 sites), Apache HTTP Server (86%, 121 sites), Debian (21%, 29 sites), OpenSSL (19%, 27 sites) and CentOS (18%, 26 sites).

Deep Dive

Breakdown of SquirrelMail websites

What else they run, plus their language, hosting network, domain extension and country.

Same category

Other technologies in Webmail

Webmail technologies run on 0.01% of the websites we track. SquirrelMail ranks #6 of 8, on 2.04% of Webmail sites.

All Webmail technologies

FAQ

Answers drawn from our latest crawl of SquirrelMail websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.