Head-to-head · DevOps Monitoring
Sentry vs AppSignal
Which one to pick in 2026 — comparing 🇺🇸 Sentry with the European alternative 🇪🇺 AppSignal on the things that actually decide who can read your data.
🇺🇸 Sentryvs🇪🇺 AppSignal
Verdict
Who has stronger privacy guarantees by law?
AppSignal — GDPR-native and outside the US CLOUD Act / FISA 702 reach.
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?
AppSignal is not fully open source — check details.
Side-by-side
Sentry vs AppSignal — full comparison
Criteria
🇪🇺 AppSignal
🇺🇸 Sentry
Headquarters
Amsterdam, Netherlands
San Francisco, CA, USA
Jurisdiction
Netherlands (GDPR)
USA (CLOUD Act, FISA 702)
Data location
EU (Netherlands)
Global, US-controlled
GDPR-native
Yes
No
CLOUD Act / FISA exposed
No
Yes
Ad tracking
No
No
End-to-end encryption
No
No
Open source
No
Yes
Ownership
AppSignal B.V. (private, Amsterdam)
Functional Software Inc. (private)
Founded
2012
2012
Make the switch
Try AppSignal instead of Sentry
Dutch all-in-one APM — replace Datadog + Sentry with one EU-native tool.
Other European alternatives to Sentry