DigitalEmail & calendarSecurity & privacy
Proton Mail
Proton
End-to-end encrypted email and calendar on Proton's own servers in Switzerland, Germany and Norway
Alternative to Gmail, Outlook
BEU-ness70
European alternatives
European alternatives to Outlook
4 options in the library, replacing Microsoft's Outlook. Ranked by how much of their European claim can actually be sourced.
DigitalEmail & calendarSecurity & privacy
Posteo
Posteo
Ad-free email from Berlin, on green energy and German servers
Alternative to Gmail, Outlook
CEU-ness55
DigitalEmail & calendarSecurity & privacy
StartMail
StartMail
Private email hosted in the Netherlands, from the Startpage founders
Alternative to Gmail, Outlook
DEU-ness35
DigitalEmail & calendarSecurity & privacy
mailbox.org
mailbox.org
Paid, ad-free email from Berlin under German jurisdiction
Alternative to Gmail, Outlook
EEU-ness15
Common questions
- What is the best European alternative to Outlook?
- Proton Mail by Proton currently ranks highest, with an EU-ness score of 70/100 (grade B). Ranking reflects verified evidence about manufacturing, ownership, hosting and jurisdiction — not popularity or advertising.
- How are these alternatives to Outlook ranked?
- Each product is scored against a published rubric covering where it is made or developed, who controls the company, where data is hosted, and which jurisdiction applies. Every input must be citable on the producer's own site, carries the date it was checked, and loses weight as it ages.