Remove vocals, split songs into clean stems, and strip out background noise β all on your phone, fully offline. Kirexa runs studio-grade AI audio tools 100% on-device, so your files are never uploaded to any server and nothing is tracked. Other apps send your audio to the cloud. Kirexa doesn't.
π€ Vocal remover & karaoke maker
Pull a clean acapella or instrumental from any song. Remove vocals to make karaoke, sing over the backing track, or grab a vocals-only stem for remixing β an offline vocal remover with no cloud round-trip.
ποΈ Stem splitter
Separate any track into vocals, drums, bass, and other stems. Built for remixes, mashups, sampling, and practice. Multi-track source separation, right on your device.
π AI noise removal
Strip background noise, hiss, hum, room tone, and chatter from voice memos, interviews, podcasts, and field recordings. One tap β no fiddly dB knobs. Kirexa's AI noise remover tunes itself.
ποΈ Audio editor
More than a vocal remover: trim clips, remove silent gaps automatically, normalize loudness (LUFS/peak), and adjust speed. A full lightweight audio editor in one app.
π Transcribe audio to text
On-device speech-to-text in 90+ languages. Turn voice memos, interviews, and lectures into text and export the transcript β your recordings never leave your phone.
π¦ Batch export
Queue a whole folder and let Kirexa process it in the background β clean, split, or remove vocals from many files at once.
π Private by design
Every AI model runs on-device. Your audio is processed on your phone and stays there. No account required to start, no uploads, no servers, no tracking. Works fully offline once models are downloaded.
Why Kirexa
β’ Offline vocal remover β extract instrumentals & acapellas
β’ Karaoke maker from any song
β’ Stem splitter β vocals, drums, bass & more
β’ AI background noise & hum removal
β’ Trim, silence removal, loudness & speed tools
β’ On-device speech-to-text (90+ languages)
β’ 100% on-device β works offline, nothing uploaded
β’ Batch processing for big jobs
β’ Export in standard audio formats (WAV & more)
Free vs Pro
Start free with monthly AI minutes included. Upgrade to Pro for:
β’ No monthly minute cap
β’ Unlimited audio exports
β’ Full stem isolation
β’ Batch export
β’ Every tool unlocked
Built for musicians, producers, singers, podcasters, and video editors β anyone who needs a private, offline vocal remover, stem splitter, or noise remover without sending files to the cloud.
Download Kirexa β remove vocals, split stems, and clean up audio, 100% offline.