Superwhisper Alternative for Windows
Superwhisper is Mac-Only.
Windows users, you have CosmoWhisper.
CosmoWhisper delivers everything you love about Superwhisper — local Whisper AI, smart formatting, voice commands — built natively for Windows 10 and 11. Starting completely free.
Built for Windows
Superwhisper is designed for macOS. CosmoWhisper is a first-class .NET 8 / WPF Windows app — deeply integrated with Word, Outlook, VS Code, Slack, and every Windows application.
Local Whisper AI
Just like Superwhisper's local model feature, CosmoWhisper's Race Mode (Ultimate plan) runs Whisper AI entirely on your machine — no internet, zero cloud, complete air-gapped privacy.
Start Free
CosmoWhisper offers a permanently free Starter plan with 60 minutes of transcription per month. Upgrade to Pro ($12/mo) or Ultimate ($29/mo) only when you need more.
CosmoWhisper vs Superwhisper — Side by Side
| Feature | CosmoWhisper | Superwhisper |
|---|---|---|
| Windows Support | ||
| macOS Support | In development | |
| Local / Offline Mode | ✅ Race Mode (Ultimate) | ✅ (Mac only) |
| Monthly Price | $0 free · $12 · $29 | $20 / month |
| Yearly Price | $9.60/mo (Pro) | N/A |
| Smart Paragraph Formatting | ||
| AI Polish & Edit Modes | Basic Only | |
| Custom Smart Commands | Basic Macros | |
| Free Plan Available | ✅ 60 mins/month | |
| Medical / HIPAA Tier | ✅ $29 one-time | |
| Microsoft Store |
Frequently Asked
Is there a Superwhisper version for Windows?
No. Superwhisper is exclusively a macOS application. CosmoWhisper is the leading native Windows equivalent, offering local Whisper AI processing, smart formatting, voice commands, and a free starter tier.
Does CosmoWhisper have local Whisper like Superwhisper?
Yes. CosmoWhisper's Race Mode (available on the Ultimate plan, $29/month) runs Whisper AI entirely on your local hardware with no internet connection required. Audio never leaves your device.
How much does CosmoWhisper cost compared to Superwhisper?
CosmoWhisper starts free (60 minutes/month), with Pro at $12/month and Ultimate at $29/month. Superwhisper is approximately $20/month with no free tier. CosmoWhisper Pro is 40% cheaper.
Can CosmoWhisper type into any Windows app?
Yes. CosmoWhisper is a native Windows application that types into every desktop app — Microsoft Word, Outlook, VS Code, Slack, Notion, Chrome, Notepad, and more — using low-level keyboard simulation for maximum compatibility.