Your voice is 3x faster than your keyboard.

Open source voice-to-text assistant. Private by design. Write faster in every app.

Loading...Available on macOS, Windows and Linux
Without OpenWhispr~40 WPM
Slack — #product

Type a message...

With OpenWhispr~150 WPM
Slack — #product

Type a message...

Sprint Planning
Mar 11, 2026
00:00
AI Chat
Hold ⌥Space to speak

Open source & privacy first

Your data stays yours.

OpenWhispr is open source. Here’s how we handle your data:

Your voice never reaches us

When you dictate locally, your words are transcribed on your own computer by open models. Nothing is sent to us or to anyone else.

0%
Data Retention

Cloud is a choice, not a default

Switch the cloud on and your audio goes out to be transcribed, then it's gone the moment the words come back. We never keep the recording.

Data Training
Off by default

We don't train on what you say

Your transcriptions are not used to train models or improve the product. If that ever changes, it will be opt-in and we will ask first.

GitHub
OpenWhisprPublic
5.1k+214 contributors

Don't take our word for it

OpenWhispr is open source on GitHub under the MIT license. Every claim on this page is one you can go and check for yourself.

Compliance & certifications

Everything your security team will ask for, already in place.

Compliant

HIPAA

Whether you use local or cloud processing, we keep your health information safe.

SOC 2 TYPE II
ISO 27001
Compliant

AICPA SOC 2 & ISO 27001

Independently verified. Whatever your security review needs to see, we already have it.

What you get

Dictation, AI cleanup, offline mode, and 100+ languages.

Your machine. Your models.

Run local speech-to-text models or bring your own API keys. All free.

Whisper Tiny
Fastest75 MB
Whisper Base
Fast142 MB
Whisper Small
Balanced466 MB
Whisper Medium
Accurate1.5 GB
Whisper Turbo
Best1.6 GB

Give instructions by voice.

Say things like 'clean this up' or 'draft an email to Mike' and it does exactly that.

You said

"hey OpenWhispr, clean up this email — I need to tell mike that the meeting is moved to thursday at 3 and also remind him about the deck"

Output

Hi Mike,

Quick heads up — our meeting has been moved to Thursday at 3 PM. Also, just a reminder to have the deck ready.

Thanks!

It learns your words.

Names, jargon, and terms the AI might miss — auto-learned from your corrections.

Add a word or phrase...
+
OpenWhisprDr. Smith×gRPC×Kubernetes×Synty×PostgreSQL×

Auto-learns from your corrections

Speak any language.

100+ languages with auto-detection. Switch mid-conversation, we keep up.

🇺🇸English
🇪🇸Español
🇫🇷Français
🇩🇪Deutsch
🇯🇵日本語
🇨🇳中文
🇧🇷Português
🇷🇺Русский
🇰🇷한국어
🇮🇹Italiano
🇸🇦العربية
🇮🇳हिन्दी
🇹🇷Türkçe
🇳🇱Nederlands
🇵🇱Polski
🌐100+ more

Works across all your apps.

ChatGPT, Claude, Cursor, Slack, Docs — if it accepts text, it works.

ChatGPT
ChatGPT
Claude
Claude
Cursor
Cursor
Google Docs
Google Docs
Gmail
Gmail
Slack
Slack
Teams
Teams
ChatGPT
ChatGPT
Claude
Claude
Cursor
Cursor
Google Docs
Google Docs
Gmail
Gmail
Slack
Slack
Teams
Teams
ChatGPT
ChatGPT
Claude
Claude
Cursor
Cursor
Google Docs
Google Docs
Gmail
Gmail
Slack
Slack
Teams
Teams
ChatGPT
ChatGPT
Claude
Claude
Cursor
Cursor
Google Docs
Google Docs
Gmail
Gmail
Slack
Slack
Teams
Teams
Superhuman
Superhuman
Notes
Notes
Grammarly
Grammarly
iMessage
iMessage
Mail
Mail
X
X
Superhuman
Superhuman
Notes
Notes
Grammarly
Grammarly
iMessage
iMessage
Mail
Mail
X
X
Superhuman
Superhuman
Notes
Notes
Grammarly
Grammarly
iMessage
iMessage
Mail
Mail
X
X
Superhuman
Superhuman
Notes
Notes
Grammarly
Grammarly
iMessage
iMessage
Mail
Mail
X
X

Works offline.

No wifi, no problem. OpenWhispr runs offline so you can transcribe anytime, anywhere.

What people are saying

Real feedback from developers, writers, and teams using OpenWhispr.

Gabe | ガブ
Gabe | ガブ
@gabe__perez

My favorite thing on @producthunt today is OpenWhispr. I love @aquavoice_ but really need a local model for when I'm traveling or don't have WiFi. This perfectly solves it. UI and Performance are great.

shai
shai
@shaiunterslak

OpenWhispr is goated

Keisuke
Keisuke
@_AlwaysAI

Translated from Japanese

The best voice input solution I've found recently. I was using Aqua Voice before, but this is OSS with the same features and feel — plus you can choose between API-based pay-as-you-go or downloading a local ASR model!

DJ
DJ
@DuaneJRich

Reading is faster than listening, and speaking is faster than writing. Makes me think the highest throughput person-to-AI mode will be voice to text and reading / evaluating outputs. I'm trying this with OpenWhispr for voice to text.

MV
MV
@MaximVovshin

OpenWhispr is a really good open source alternative for WisprFlow!

Adrian Nutiu
Adrian Nutiu
@AdrianNutiu

Whisper Base local is near instant in OpenWhispr, and I found it better than Parakeet. Parakeet is near instant, too.

Anagh
Anagh
@heyanaghh

I think it's changed the game when you can talk to it and then it can talk back. I'm using OpenWhispr (found on GitHub) with OpenAI Whisper Turbo and it works seamlessly.

0xSero
0xSero
@0xSero

Started using OpenWhispr with my local models & hardware, I have to say this is better than typing.

j3iiifn
j3iiifn
@j3iiifn

Translated from Japanese

I've gotten tired of the hassle of typing into Claude Code chats, so I tried using OpenWhispr for voice input instead. Even when I stumble and rephrase mid-sentence, the transcription comes out clean and polished, which makes me happy.

Common questions

What people usually want to know before they download.

Try it for free

Works on macOS, Windows, and Linux. Open source and runs locally.

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