Upmixify — 5.1+ Surround Audio Converter

Upmixify 5.1+ Surround Audio Converter is designed to import or record audio, process it into a multichannel layout and export supported surround-ready files. You can choose a 5.1, 7.1 or 9.1 workflow and adjust supported speaker-channel levels before export.

Yes. The app provides stereo-to-surround processing for 5.1, 7.1 and 9.1 layouts. The result is an upmix created from the source audio; it does not recover original studio stems that were never present in the stereo file.

Yes. It is an Android audio conversion app built for mono and stereo sources and multichannel surround output workflows. Device support, available encoders and final playback behavior can vary by Android version and hardware.

The app includes custom speaker-level controls so supported Front, Center, LFE and Surround channels can be balanced before the file is exported.

The app supports workflows for 5.1, 7.1 and 9.1 channel layouts. The exact output options available can depend on the selected format and device capabilities.

The app includes a live recording workflow along with channel visualization, allowing supported recordings to be used in the surround conversion process.

The app listing includes WAV, FLAC and WavPack export workflows. Availability can depend on the selected channel layout, encoder support and app version.

No. Upmixing derives additional channels from a mono or stereo source using audio processing. A native studio mix contains separately authored channels and cannot be recreated exactly when those original stems are absent.

It can be useful for creators who want a multichannel audio file for supported editors, test projects or home-theater playback workflows. Always confirm that the target editor and export format support the chosen number of channels.

The app is designed around on-device audio processing for its conversion workflow, so the core conversion does not require uploading the source to a remote conversion service.

The public app page shows the current price and official download options. When the page shows Free, the app can be downloaded without an upfront app purchase, although optional ads, purchases or external service costs may still depend on the app version.

Use the official Google Play button on this page when available. If Upmixify publishes a direct APK, this page also shows the official direct-download option so you do not need to rely on an unknown third-party APK website.

Device support varies by app. Some Upmixify apps are specifically designed for Android TV while others focus on phones or tablets. Check the app description and Google Play compatibility for the exact device you plan to use.

Android versions, hardware decoders, audio routes, Bluetooth profiles, storage permissions and manufacturer changes can affect app behavior. Updating Android system components and the app can help with compatibility.

Google Play is the recommended source for automatic updates when the app is listed there. If an official direct APK is provided on this page, its version label can be used to compare releases.