Head-to-head · HR Software
ADP vs Payroller
Which one to pick in 2026 — comparing 🇺🇸 ADP with the European alternative 🇪🇺 Payroller on the things that actually decide who can read your data.
🇺🇸 ADPvs🇪🇺 Payroller
Verdict
Who has stronger privacy guarantees by law?
Payroller — 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?
Payroller is not fully open source — check details.
Side-by-side
ADP vs Payroller — full comparison
Criteria
🇪🇺 Payroller
🇺🇸 ADP
Headquarters
United Kingdom
Roseland, NJ, USA
Jurisdiction
EU
USA (CLOUD Act, FISA 702)
Data location
EU
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
No
Ownership
Private
ADP Inc. (NASDAQ:ADP)
Founded
2015
1949
Make the switch
Try Payroller instead of ADP
All-in-one HR and payroll software for UK businesses.
Other European alternatives to ADP