Download Séance
14-day free trial with every feature. No credit card, no account.
Requirements
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macOS 26 or later
Séance is built for macOS 26 and its Liquid Glass design.
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Apple silicon required
An M1 chip or later. Intel-based Macs aren’t supported.
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Apple Intelligence (optional)
Recaps, translations and smart suggestions need a compatible Mac with Apple Intelligence turned on in System Settings (Apple’s model takes about 7 GB).
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Internet, once
To fetch information the first time. After that, Séance works offline.
Installation
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Open the downloaded file
Double-click Seance-1.0.dmg in your Downloads.
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Drag Séance to Applications
Then eject the disk image.
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Open Séance
From Applications or Spotlight. The app is notarized by Apple: macOS only asks you to confirm opening an app downloaded from the internet.
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Add your videos
Drop a folder or a drive into the window, or click “Choisir un dossier…” (Choose a folder). Allow drive access when macOS asks.
Good to know
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Richer information
A free TMDB API key, pasted in Settings › Metadata, gives more complete information, text-free backdrops and title logos.
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Before an outage
Settings › Library › “Ready for an outage”: one click on “Prepare everything” and it’s all cached.
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After the trial
Buy a lifetime license ($10) whenever you like: your key arrives by email. Your data stays intact.