Head-to-head · Developer Tools & CI/CD
Prefect vs Kestra
Which one to pick in 2026 — comparing 🇺🇸 Prefect with the European alternative 🇪🇺 Kestra on the things that actually decide who can read your data.
🇺🇸 Prefectvs🇪🇺 Kestra
Verdict
Who has stronger privacy guarantees by law?
Kestra — 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?
Prefect relies on ad tracking. Kestra doesn't.
Which one is open source?
Kestra is open source. Prefect is proprietary.
Side-by-side
Prefect vs Kestra — full comparison
Criteria
🇪🇺 Kestra
🇺🇸 Prefect
Headquarters
Paris, França
United States
Jurisdiction
France (EU)
United States (US CLOUD Act)
Data location
Infraestrutura do cliente (on-premise / cloud UE)
United States
GDPR-native
Yes
No
CLOUD Act / FISA exposed
No
Yes
Ad tracking
No
Yes
End-to-end encryption
No
No
Open source
Yes
No
Ownership
Kestra Technologies SAS
US Corporation
Founded
2022
0
Make the switch
Try Kestra instead of Prefect
Plataforma declarativa e orientada a eventos para orquestração de dados, IA e infraestrutura.