🆚 RainLoop vs. SquirrelMail
- 📈 RainLoop is twice as popular as SquirrelMail.
- 🌍 RainLoop is more popular in Ukraine, Germany, and the Netherlands.
- 🌍 SquirrelMail is more popular in Russia.
Statistics based on 3.5M+ analyzed websites. About this data
Type
Webmail software
Webmail software
About
RainLoop is an open-source, web-based email client that is no longer being maintained.
SquirrelMail is a webmail client written in 
PHP that includes support for IMAP, SMTP, and a flexible plugin system.
Pricing
Free ✔️Open source
Free ✔️Open source
Popularity
Determined by the number of sites using each technology.
The RainLoop webmail software is 2.1 times more popular than SquirrelMail.
Total websites
Market share
Webmail
Popularity by country
Determined by the number of sites detected from each country.
RainLoop is more popular in Ukraine, Germany, and the Netherlands, while SquirrelMail is more popular in Russia.
Ukraine
Russia
Germany
Netherlands
United States
Hungary
Sweden
New Zealand
Hong Kong
Czech Republic
Popularity by domain category
Determined by the number of sites in each category.
Portal Sites
Web Mail
Shareware/Freeware
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Roundcube
SnappyMail
Outlook on the web🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,531,795 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.