Cinema HDR
Windows & macOS · Licensed product
O11
4K Downloader for Windows and Mac — precise, licensed media workflows with clear desktop control.
01 / Product
Desktop power.
Desktop power.
Clear control.
Native desktop apps for Windows and macOS — high-fidelity presentation, multi-service modules, and license-gated installs.
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01
4K · HDR · Dolby Vision · Atmos
Presentation-ready format lanes for Ultra HD picture and immersive audio when the source and rights allow.
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Multi-service modules
Sixty-plus streaming, regional, learning, and tool modules in the O11 Downloader catalog — with real service icons and letter fallbacks.
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Licensed Windows & Mac desktops
Activation and validation against your O11DRM license portal — keys issued for licensed installs on either platform.
02 / Formats
Picture & sound.
Picture & sound.
Selected with intent.
Cinema HDR
HDR4KUHD
2160p ultra HD
Immersive audio
Format availability depends on source media, device support, and rights. Dolby marks are trademarks of Dolby Laboratories.
03 / Choose your access
Three ways to
Three ways to
license O11.
Pick a plan, check out with crypto, and receive your license key by email after payment confirmation. Activate in the Windows or macOS app.
€60/ month
Flexible access for short-term workflows.
- Windows & macOS desktop apps
- Full service module catalog
- 4K · HDR · Dolby Vision · Atmos presentation
- ~30-day license term
- Key delivered by email after payment
€200/ 1 year
Full-year access to O11 4K Downloader.
- Windows & macOS desktop apps
- Full service module catalog
- 4K · HDR · Dolby Vision · Atmos presentation
- ~365-day license term
- Priority license support
- Key delivered by email after payment
€500/ lifetime
Permanent access for long-term installs.
- Windows & macOS desktop apps
- Full service module catalog
- 4K · HDR · Dolby Vision · Atmos presentation
- No expiration on the license term
- Priority license support
- Key delivered by email after payment
Crypto checkout — order submitted, then payment confirmed manually. License keys are not auto-issued. Open checkout →
04 / Get the apps
Windows
macOS
Windows & Mac.
Licensed O11 4K Downloader desktops for PC and Mac. Purchase a plan above, then request or download your installer and activate with the emailed license key.
Windows desktop
Native WPF build for Windows 10/11. Request a licensed installer for your machine.
Request Windows buildmacOS app
Avalonia .NET app for Apple Silicon & Intel. Binary packaging / notarization is in progress — request early access or build instructions.
Request macOS appComing soon as a signed download. Source builds on macOS with .NET 8.
05 / Licensing
License required.
License required.
Delivered by email.
O11 4K Downloader requires a license for Windows and macOS. After checkout and payment confirmation, your key is emailed — enter it in the desktop app to activate. Keys are not issued before payment is verified.
Checkout at o11drm.com/checkout. For renewals or key support, contact hello@o11drm.com with your order reference. Admin tooling is not a customer login.