Before you install
What your machine needs
NarratorForge turns EPUBs into audiobooks on a Windows PC. This page lists the hardware to check before you buy.
Use the matrix for a quick guide, then enter your PC details in the checker. The RTX 4090 with 24 GB VRAM is the verified configuration; this is not a speed guarantee.
At a glance
Minimum and recommended hardware
| Part | Requirement |
|---|---|
| Windows | Windows 10/11, 64-bit with WSL 2 enabled |
| Graphics | NVIDIA CUDA GPU with 16 GB VRAM minimum; 24 GB for the optional second model. |
| System memory | 16 GB minimum; 32 GB recommended |
| Storage | 60 GB free minimum; 150 GB or more on NVMe recommended |
| First use | Internet connection for the protected WSL runtime (~15.8 GB) and speech-model weights |
| Verified PC | RTX 4090 with 24 GB VRAM |
Check your parts
PC checker
Enter your PC's specifications for a simple compatibility estimate.
The checker is a guide, not a guarantee of generation speed.
Windows only
NarratorForge is a Windows 10/11 desktop app. There are no macOS or Linux desktop builds.
Quick answers
Hardware questions
Can I run NarratorForge without an NVIDIA GPU?
No. Local narration needs an NVIDIA CUDA GPU with at least 16 GB VRAM; the checker shows whether your PC meets the minimum.
Which Windows versions are supported?
The desktop app supports Windows 10/11, 64-bit. There is no macOS or Linux desktop version.
How much storage do I need?
Keep at least 60 GB free. 150 GB or more on an NVMe drive is recommended.