Is PDF Unlocker safe?

PDF Unlocker is a free and open-source Android application that removes password protection from PDF files you are authorized to access. Features: • Unlock password-protected PDFs • Offline processing • No account required • Privacy friendly • Open source • Material Design interface All PDF processing happens locally on your device. No files are uploaded to any server.

Developer: OpenAppex
Category: Multimedia
First release: 24 Jun 2026
License: Not documented

02 / Package identity

Technical fingerprint

Application IDio.openappex.pdfunlocker

Latest APK SHA-25619f53ee6ada3e28a3a6516db0b3090a2166f41b171b76e2f0ba476f48929c5df

Signing certificateA1:03:EE:6A:C0:7B:0C:38:6C:32:D8:B8:29:01:10:73:4B:83:37:18:7B:E4:E9:6E:B4:AF:DF:8A:91:40:C1:70

MIN ANDROID29TARGET36ARCHITECTUREarm64-v8a · armeabi-v7a · x86 · x86_64

03 / History

Project timeline

24 Jun 2026

Package observed in source index

Metadata and versions observed from the fdroid repository index.

04 / Version archive

Documented releases

1 TOTAL

VersionReleasedAndroidArchitecture

1.024 Jun 202629+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

Permissions3 declared · 2 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessREAD_EXTERNAL_STORAGEWRITE_EXTERNAL_STORAGE

Declared permissions

android.permission.READ_EXTERNAL_STORAGE android.permission.WRITE_EXTERNAL_STORAGE io.openappex.pdfunlocker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

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↗