0x56erify

Local, offline SHA-256/SHA-512 checksum verification.
Repo:F-Droid.Org
AppID:dev.x56.verify
Author:Unknown
License:Apache-2.0
Donation:
InRepoSince:2026-10-01
LastRepoUpdate:2026-10-02
LastAppUpdate:Unknown
LastVersion:0.1.3
Categories:Security
APK source:
icon 0x56erify is a minimal, offline-first checksum verification tool for Android.

Pick a file with the system document picker, compute its SHA-256 or SHA-512
checksum, and compare it against a hash you paste in (for example, one
published alongside a download) to confirm the file wasn't corrupted or
tampered with.

Features:

* Pick any file using Android's built-in Storage Access Framework picker
* Compute SHA-256 or SHA-512 checksums
* Streamed hashing: large files are never fully loaded into memory
* Copy or share the computed hash
* Paste an expected hash and get a clear MATCH / MISMATCH result
* Case-insensitive, whitespace-tolerant hash comparison

Privacy and permissions:

* All processing happens entirely on-device
* No network access, no INTERNET permission, no analytics, no ads, no accounts
* No broad storage permissions - files are accessed only through the system
picker for the duration of the operation
* No proprietary or Google Play Services / Firebase dependencies

0x56erify is free and open source software, released under the Apache
License 2.0.

WhatsNew:

0.1.3 - Bug fix

- Fix pasting several checksum lines (e.g. a whole SHA256SUMS file) into
the expected-hash field: only the first hash was used, so a genuine file
listed on a later line showed MISMATCH. Input with more than one
different hash, or with lines that are not checksum lines, is now
rejected with an explanation instead of being guessed at.

Download Website Source Issues ChangeLog
checksum.png invalid-hash.png match.png
While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.

Packages

Version 0.1.3 (2026-10-02) no RB details available help icon

Android Versions:
  • Target: 14.0
  • MinVer: 8.0

Download (5.6 M)

Version 0.1.2 (2026-10-01) no RB details available help icon