DexVault

Apps

Download DexVault

Choose the Android app for emulator saves or the Nintendo 3DS homebrew app for supported cartridge and digital saves.

Verified releasesFiles are served over HTTPS and checked against the SHA-256 checksum published in the release metadata.

Android

Android app

Android 8.0 or newer
v1.2.41Sep 7, 2026

Use DexVault with emulator save files on Android. The app keeps local backups and syncs only the saves you link.

Download Android APKAPK · 16.8 MiB
Existing preview users

If you installed the v1.2.0 debug preview, uninstall it before installing v1.2.41. Later signed releases will update normally.

Installation instructions
  1. Download and open the APK on your Android device.
  2. Allow your browser to install unknown apps if Android asks.
  3. Open DexVault and sign in to dexvault.org.
View release metadata and checksum

Nintendo 3DS

Nintendo 3DS app

Homebrew-enabled console
v0.3.9Aug 5, 2026

Sync supported cartridge and digital saves from a Nintendo 3DS. DexVault makes a verified backup before writing to a save.

Download .3dsxHomebrew Launcher · 1.3 MiBDownload .ciaInstallable title · 1.1 MiB
Which file do I need?

Use .3dsx with the Homebrew Launcher. Use .cia only on a console where you are authorized to install homebrew titles.

Installation instructions
  1. Place the .3dsx at /3ds/DexVault/DexVault.3dsx, or install the CIA.
  2. Keep Wi-Fi enabled and launch DexVault.
  3. Sign in to dexvault.org and link each discovered save.
View release files and checksums

App updates

DexVault checks dexvault.org for newer versions and shows the release notes before downloading. Installation still requires your confirmation.