PrepMallow for Android v1.0.1

PrepMallow for Android helps you get photos, PDFs, and other files ready for online forms, email, and sharing. All 17 tools work offline and process files on your device. Compress a photo to a target size, combine several images into one PDF, or check whether a file meets an upload limit.

What’s new in v1.0.1

• Home cards, tool screens, selected files, results, and previews animate into view.
• Taps and bookmarks give immediate visual feedback. Animations follow your device’s reduced-motion setting.
• The app appears as PrepMallow in your launcher.

Download and install

Requires Android 10 or newer and Android System WebView 110 or newer.

1. On your Android device, download PrepMallow-v1.0.1.apk from Assets below.
2. Open the downloaded APK. If prompted, tap Settings and turn on Allow from this source for the browser or Files app that opened it.
3. Return to the installer, tap Install, then open PrepMallow.
4. Choose a tool and pick your files. Tap Save or Share when the result is ready.

If you have the v1.0.0 preview installed, v1.0.1 appears alongside it as a separate app.

See all supported tasks in the README · Use PrepMallow on the web

PrepMallow for Android v1.0.0 Preview

The first PrepMallow Android preview bundles all 17 tools for preparing images, PDFs, and ZIPs offline.

• Compress photos to a target file size, resize and convert images, or remove photo metadata.
• Combine photos into a PDF, merge or split PDFs, and open ZIP archives.
• Pick files from Android, then save the result or share it with another app.

Install on Android

1. Download PrepMallow-v1.0.0-preview.apk from Assets on your Android phone.
2. Open the APK. If Android prompts, allow installs from the browser or Files app that opened it, then tap Install.
3. Open PrepMallow Preview and try it with a photo or PDF.

Requires Android 10 or newer and Android System WebView 110 or newer. The .sha256 asset contains the APK checksum.

Use PrepMallow in your browser