Speakers max, auto-detected from a single track.
1 audio.Every voice, isolated.
Diarization automatically detects each speaker in an audio track and splits them into dedicated Premiere lanes (A1, A2, A3...). Native split, up to 10 voices, free.
Drop a single audio track in. PremiereCopilot detects every voice and splits it into one lane per speaker, ready for Podcast Multicam, individual EQ, or per-speaker ducking. Free.

How it works
Three steps. Split, ready to mix.
Drop
Drop a single audio track.
Pick any audio clip on your timeline, or import a fresh WAV/MP3. Diarization handles up to 90 minutes per pass.
A1 · source● drop heresource.wavDetect
AI detects every voice.
Up to 10 speakers identified automatically. Review the detected voices in the editor: rename, merge, or split a speaker before applying. Crosstalk handled gracefully.
Diarization · analyzing● 3 voicesSpeaker 1Speaker 2Speaker 3Split
One lane per speaker.
Each speaker lands on their own audio track (A1, A2, A3...) on your real Premiere timeline. Now you can run Podcast Multicam autocut, EQ each voice individually, or duck the music under each speaker.
Premiere timeline● split doneA1A1S1A2S2A3S3
What ships
The prep step before Podcast Multicam.
Free with daily quota. Pro+ at $7.99/mo.
Turn-detection accuracy on clean recordings.
Each detected voice lands on its own native Premiere audio track. Ready for Podcast Multicam, individual EQ, or per-speaker ducking.
Native audio tracks. Edit like any source.
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FAQ
What you're probably wondering.
It splits a single audio track into one lane per detected voice. Most useful before running Podcast Multicam, since multicam autocut needs each speaker on their own track. Also handy for individual EQ, noise reduction, or ducking per speaker.
Up to 10. Auto-detection picks up overlapping speech and short interventions; you can manually merge or rename speakers in the editor before applying.
Built on a state-of-the-art diarization model with 99.5% turn-detection accuracy on clean recordings. Quality drops on heavy crosstalk, but you can fine-tune any lane afterwards on the Premiere timeline.
Yes, voice separation is language-agnostic. 99 languages supported for the optional transcript output.
Diarization runs on our servers (encrypted in transit, deleted right after). No silent uploads, no model training on your content.
Premiere Pro 2022 and later, on macOS (Intel + Apple Silicon) and Windows.