Head-to-head · Video Conferencing
Microsoft Teams vs StarLeaf
Which one to pick in 2026 — comparing 🇺🇸 Microsoft Teams with the European alternative 🇪🇺 StarLeaf on the things that actually decide who can read your data.
🇺🇸 Microsoft Teamsvs🇪🇺 StarLeaf
Verdict
Who has stronger privacy guarantees by law?
Microsoft Teams is exposed to US surveillance law; StarLeaf is not.
Which one encrypts your data end-to-end by default?
Neither ships full E2E by default — check the table for nuance.
Which one tracks you for ads?
Neither monetises through ad tracking.
Which one is open source?
StarLeaf is not fully open source — check details.
Side-by-side
Microsoft Teams vs StarLeaf — full comparison
Criteria
🇪🇺 StarLeaf
🇺🇸 Microsoft Teams
Headquarters
United Kingdom
Redmond, USA
Jurisdiction
United Kingdom
USA
Data location
UK and EU
Global
GDPR-native
Yes
No
CLOUD Act / FISA exposed
Yes
Yes
Ad tracking
No
No
End-to-end encryption
No
No
Open source
No
No
Ownership
Privately held
Microsoft Corp.
Founded
2008
2017
Make the switch
Try StarLeaf instead of Microsoft Teams
Secure and reliable video conferencing and messaging for businesses.
Other European alternatives to Microsoft Teams