Vocly
nainnielabs.com
What it is
Vocly is an Android app that uses on-device AI to separate phone audio and video into vocal and instrumental tracks. Standard mode separates vocals and instrumental; Advanced mode also separates drums, bass, and other sounds. It accepts MP3, M4A, WAV, FLAC, and OGG audio. The mixer can mute, solo, balance, loop, change tempo from 75–125%, shift pitch by ±6 semitones, and compare with the original. Users can add and synchronize lyrics for karaoke. Imported MP4 or MOV video can be exported with vocals or music while retaining its picture. Audio exports include M4A, WAV, and FLAC, with individual stems or custom mixes. Separations are saved locally, and a batch queue handles multiple files. After a one-time model download, processing works offline. The Free plan costs nothing and includes ads, separation, mixer, karaoke mode, and a stem library. Pro monthly and lifetime plans have prices not listed.
Spec sheet
- What it does
- Vocly uses on-device AI to separate audio and video files on your phone into vocals and instrumental tracks.Read 4 Oct 2026 · nainnielabs.com
- Intended users
- The Google Play listing names singers, worship teams and choirs, music students and teachers, band members, cover artists, producers, YouTubers, podcasters, video editors and people making karaoke tracks as intended users.Read 4 Oct 2026 · play.google.com
- Privacy
- The privacy policy says audio, video, lyrics and exported files are not uploaded or transmitted, and the app has no accounts, analytics SDKs or crash-reporting SDKs.Read 4 Oct 2026 · nainnielabs.com
- Support
- The listed support contact is [email protected].Read 4 Oct 2026 · nainnielabs.com
- Headquarters
- Havelian, Abbottabad, PakistanRead 28 Sep 2026 · nainnielabs.com
- Advertising and billing data
- The free tier uses Google AdMob, which may collect advertising ID, device information and ad interaction data; Google Play Billing handles purchases, and the developer says it receives entitlement status rather than payment details.Read 4 Oct 2026 · nainnielabs.com
- Age guidance
- The privacy policy says the app is intended for users aged 13 and over and is not directed at children.Read 4 Oct 2026 · nainnielabs.com
- Export formats
- Exports include M4A, WAV and FLAC, with options for vocals, instrumental, separate files or a custom mix.Read 4 Oct 2026 · nainnielabs.com
- Input formats
- Audio separation supports MP3, M4A, WAV, FLAC and OGG files.Read 4 Oct 2026 · nainnielabs.com
- Karaoke
- Users can paste and sync their own lyrics and play them alongside the instrumental.Read 4 Oct 2026 · nainnielabs.com
- Library and batch processing
- Separations are saved locally for reopening and remixing, and the app has a batch queue for multiple files.Read 4 Oct 2026 · nainnielabs.com
- Offline use
- After a one-time model download, separation runs on-device and the app works without an internet connection.Read 4 Oct 2026 · nainnielabs.com
- Practice tools
- The mixer can mute, solo and balance stems, loop sections, change tempo from 75–125%, shift pitch by ±6 semitones and A/B compare with the original.Read 4 Oct 2026 · nainnielabs.com
- Stem options
- Standard mode separates vocals and instrumental, while advanced mode separates vocals, drums, bass and other.Read 4 Oct 2026 · nainnielabs.com
- Video export
- Vocly can export an imported MP4 or MOV with only vocals or only music while keeping the original picture.Read 4 Oct 2026 · nainnielabs.com
Plans and prices
Strong points and limits
Strong points
- Runs separation on-device
- Works without internet after model download
- Supports audio and video inputs
- Includes karaoke lyric syncing
- Offers batch processing
Limits
- Android only
- Free plan includes ads
- Advanced separation uses additional stem categories
Who it suits
Vocly suits singers, choirs, music students, producers, video editors, podcasters, and people making karaoke tracks. It is useful for Android users who want local, offline separation after downloading the model.
Verdict
Vocly offers local stem separation with mixing, karaoke, video export, and batch handling. The free tier covers core tools, while paid tiers add listed export and usage features at unlisted prices.
Where Specifiction places it
- AI Voice Isolators#19 of 237.2