Full Power, Your Machine
The BlitzMill desktop app gives you complete control. Use your own API keys, work offline, and render locally with your GPU.
Free to download. Use with your own API keys or BlitzMill credits.
Why Desktop?
Everything the web app does, plus features only possible on your local machine.
BYOK (Bring Your Own Keys)
Use your own OpenAI, ElevenLabs, Replicate, and WaveSpeed API keys. Pay at cost, no markup.
Offline Capable
Work without internet. Your projects and assets are stored locally. Sync when you reconnect.
Local GPU Rendering
Render videos using your own GPU. Faster exports, no cloud queue, no additional cost.
Local Storage
All your projects, assets, and renders stay on your machine. Full privacy and control.
No Usage Limits
With BYOK, generate unlimited scripts, images, and voiceovers. Only pay API costs.
Privacy First
Your content never leaves your machine unless you choose to publish it.
Bring Your Own Keys
Pay only what the AI providers charge. No markup, no subscriptions required.
Typical video costs: Script (~$0.002) + Images (~$0.05) + Voiceover (~$0.30) = ~$0.35 per video
System Requirements
| OS | Windows 10/11 64-bit, macOS Ventura+, or Ubuntu 20.04+ |
| RAM | 8 GB minimum, 16 GB recommended |
| Storage | 500 MB for app + space for projects |
| GPU | NVIDIA GPU with CUDA support (optional, for faster rendering) |
| Internet | Required for AI features (unless using local models) |
Ready to Get Started?
Download the desktop app for Windows or macOS and start creating. Linux support is coming soon.