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Aidio iconAidio · Captions

The whole caption workspace, view by view.

A desktop subtitle and audio workspace. Scroll the menu to move through generation, editing, styling, karaoke timing and stem separation — each view, one screen at a time.

macOS 12+Windows 10+Stem separation8 subtitle formats
DownloadExplore the views

✳ The workspace

One menu. Eight views.

Keep scrolling — the menu, the screen and the notes all move together, so you read the workspace the way you'd actually work through it.

Aidio generative view: AI caption generation, stem separation and a multi-layer timeline.
Aidio caption list and editing view.
Aidio word-level sync with karaoke lyric preview.
Aidio caption styling panel with font, color and alignment controls.
Aidio canvas move tool positioning a caption on the video.
Aidio canvas resize tool scaling a caption.
Aidio canvas rotate tool angling a caption.
Aidio JSON view of structured caption data.

Generate captions, split the stems.

Point Aidio at your media, draft a full AI caption pass, and separate the mix into vocals and accompaniment — every track on its own layer.

✳ Output

Eight subtitle formats.

Caption once, export anywhere. Aidio writes the formats your players, editors and karaoke tools expect.

Specs

Platform
macOS 12+ · Windows 10+
Captioning
AI-assisted first pass
Audio
Stem separation on a layered timeline
Editing
Styling, karaoke sync & on-canvas transform
Export
8 subtitle formats

✳ Get Aidio

Generate, clean and tune — then ship the file.

Aidio keeps subtitle production sleek, dark and close to the media. Pull it down and caption your next track.

Download unavailable

Builds are coming soon — check back shortly.

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