WinUI 3 native
Fluent design, Mica, dark mode. No Electron, no web view.
Local AI Windows
Local AI for Windows.
A native WinUI 3 assistant that runs Gemma 4 E4B (Q4) on your GPU or NPU. No cloud, no account.
Built for Windows
Native, fast, private.
The Windows app feels like Windows because it is Windows.
DirectML + NPU
GPU acceleration on every PC. NPU acceleration on Copilot+ PCs.
100% on-device
Prompts and files never leave your PC. No cloud, no telemetry.
Native tech
Built with the Windows platform.
- WinUI 3 — modern Fluent UI, Mica, dark mode, MSIX packaging.
- DirectML — GPU inference on AMD, Intel, NVIDIA, and Qualcomm.
- NPU on Copilot+ PCs — sub-watt inference on Snapdragon X, Lunar Lake, and Ryzen AI.
Other platforms: Local AI for Mac · Local AI for Linux
Local AI on Windows, answered.
Is Localyze.ai a native Windows app?
Yes. Built with WinUI 3 and C#. Not an Electron wrapper or a web view.
Which Windows versions are supported?
Windows 10 22H2 and Windows 11, 64-bit. NPU acceleration on Copilot+ PCs.
How is inference accelerated?
DirectML on the GPU, Windows Copilot Runtime on the NPU. CPU fallback only when needed.
How much does the Windows app cost?
Free to download. No subscriptions, no tiers, no account, no caps. One model download, then fully offline.