Your voice,
with root access.
Hold a key. Speak. Whisper transcribes on your machine, an LLM strips the “um okay so basically”, and clean text lands at your cursor — in any app. Audio never leaves your device.
Speak at 150 WPM.
Read like you edited it.
press one key · start talking · clean, formatted text lands at your cursor
Try it right now.
Hit the mic and speak. Watch how fast voice beats typing.
Click the microphone button below and start speaking...
Your words will appear here in real-time.
Uses your browser's built-in speech recognition (Chrome/Edge). No data sent anywhere.
One hotkey.
One pipeline.
Hold the hotkey
Hold ⌥ Option from any app. The floating indicator lights up — you're live.
Speak naturally
Talk like a human, not a robot. Say “comma” or “scratch that” to edit as you go.
Release. It's typed.
Cleaned text appears at your cursor. done in 0.3s_
Everything you need.
Nothing you don't.
Whisper runs on your machine
No internet required, no cloud processing, nothing to subpoena. Five model sizes from 75 MB to 3 GB.
The “um” never lands
An LLM rewrites your rambling into clean prose in ~100ms. Groq, Claude, OpenAI, Gemini + 3 more providers.
Types at your cursor
VS Code, Slack, Chrome, Terminal — any app, any text field.
Hands-free editing
“Scratch that” undoes. “Delete word”, “clear all” — no keyboard.
Smart punctuation
Say “comma” or “new paragraph” — the character, not the word.
Hindi / Hinglish
Speak Hinglish, get clean English. Tuned for accents others ignore.
Typing is your bottleneck.
You speak at 150 WPM and type at 40. Run the numbers on what the gap costs you.
Pick your model. All free.
Downloads once, runs offline forever. Pick the size that fits your machine.
Tiny
Base
RecommendedSmall
Large V3 Turbo
Large V3
| Model | Size | Speed | Accuracy | Best For |
|---|---|---|---|---|
Tiny | 75 MB | Fastest | Good | Quick notes, short phrases |
BaseRecommended | 140 MB | Fast | Better | Daily use |
Small | 460 MB | Medium | Great | Professional work |
Large V3 Turbo | 1.5 GB | Slower | Excellent | Maximum accuracy |
Large V3 | 3 GB | Slowest | Best | Research, long-form |
Why pay for less?
Same job, no subscription, and the source is public.
| field | sudovoice | Wispr Flow | BridgeVoice | macOS Dictation |
|---|---|---|---|---|
| price | $0 no limits | $8/mo ~$96/yr | $50/mo ~$600/yr | free built-in |
| privacy | on-device | cloud | on-device | cloud (Apple) |
| hindi/hinglish | [x] | [ ] | [ ] | [ ] |
| open source | [x] | [ ] | [ ] | [ ] |
| llm cleanup | [x] | [x] | [ ] | [ ] |
| voice commands | [x] | [x] | [ ] | [ ] |
Start free.
Upgrade when it earns its keep.
- [x] 60 min/day on-device transcription
- [x] auto-type into any app
- [x] voice commands + smart punctuation
- [x] AGPL source — self-host everything
- [x] unlimited transcription
- [x] all 5 Whisper models + 7 LLM providers
- [x] Gemini Live streaming + batch files
- [x] up to 5 devices
30-day money-back · lifetime capped at the first 100 buyers
Install once. Own it forever.
Grant two permissions and you're dictating in 60 seconds. No account required.
Normal for apps not yet notarized by Apple. SudoVoice runs fully on-device — one-time approval:
- 1. Open the app → macOS blocks it → click Done
- 2. System Settings → Privacy & Security
- 3. “SudoVoice was blocked” → Open Anyway
One-time only. On macOS 13 and earlier: right-click the app → Open → Open.
SmartScreen flags installers without established reputation. The installer is exactly what the button serves, checksummed each release:
- 1. Click More info
- 2. Click Run anyway
- 3. Installer proceeds normally
If it hangs: right-click the .exe → Properties → tick Unblock → Apply → re-run.
Questions, answered.
?Does my audio ever leave my device?
?Is it actually free?
?Which platforms are supported?
?How is this different from macOS dictation or Wispr Flow?
?Does it handle Hindi and Hinglish?
?Can I read the code?
Talk back to us.
Bug, idea, or a kind word — type it, or fittingly, speak it.
Maintained. Actively.
Something broke?
Open an issue on GitHub with the log line — fixes ship fast.
Missing something?
Tell us what you need. The roadmap is built from these.
Follow along
Tutorials, release notes, and builds-in-public on YouTube.