Is DAVx⁵ safe?

DAVx⁵ is a CalDAV/CardDAV management and synchronization app for Android which natively integrates with Android calendar/contact apps. Use it with your own server or with a trusted hoster to keep your contacts, events and tasks under your control. For more information and a list of tested servers/services, have a look at the Web site.

Developer: bitfire web engineering
Category: Internet
Earliest archived version: 09 Sept 2026
License: GPL-3.0-only (per F-Droid metadata)

02 / Package identity

Technical fingerprint

Application IDat.bitfire.davdroid

Latest APK SHA-25641cf9832d97c31e3fc694e5c66b38990dec3312936cc336141714db07259081b

Signing certificate8B:48:E6:76:A6:86:49:67:79:17:83:C1:D8:D0:FC:0D:D6:D2:CE:33:E1:FB:36:78:77:93:EC:D0:86:D4:47:07

MIN ANDROID24TARGET36ARCHITECTUREarm64-v8a · armeabi-v7a · x86 · x86_64

03 / History

Archive history

3 versions in WIKI archive: earliest 4.5.20-beta.1-ose (09 Sept 2026), latest 4.5.21-ose (18 Oct 2026).

Permissions changed between 4.5.20-ose and 4.5.21-ose: added android.permission.ACCESS_LOCAL_NETWORK.

04 / Version archive

Documented releases

3 TOTAL

VersionReleasedAndroidArchitecture

4.5.21-ose18 Oct 202624+arm64-v8a, armeabi-v7a, x86, x86_64→4.5.20-ose29 Sept 202624+arm64-v8a, armeabi-v7a, x86, x86_64→4.5.20-beta.1-ose09 Sept 202624+arm64-v8a, armeabi-v7a, x86, x86_64→

05 / Safety & access

Safety verdict

Authentic — file hash matches the source indexNo ads or tracking flagged by the source

IntegritySHA-256 verified vs source

SourceOpen-source · fdroid

Permissions23 declared · 4 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessREAD_CALENDARREAD_CONTACTSWRITE_CALENDARWRITE_CONTACTS

Declared permissions

Tracker status: Not assessed by WIKI for Android.

06 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.

RepositorySource package page↗Source codeSource repository↗