Why Wispr
When You Can Murmur

Turn your voice into polished, punctuated prose in under a second. 100% on-device and offline. Speak naturally, think out loud, and get perfect text instantly.

Privacy First

They collect everything.
We collect nothing.

Cloud dictation uploads your raw voice, screen contents, and active apps to remote servers. MurmurFlow processes everything instantly on your own silicon.

Cloud Tools

Sends sensitive data over the internet

40+
Endpoints
Voice Audio
Screen OCR
App Tracking
Passwords
Identity
Telemetry

MurmurFlow

Everything stays isolated on your Mac

0
Endpoints
100% Local Processing
Voice Audio
Screen OCR
App Tracking
Passwords
Identity
Telemetry
Engineering Roadmap

The most advanced native dictation.
And we're just getting started.

Currently Shipped

On-Device ASR Engine

FluidAudio and WhisperKit powered local transcription producing reliable text universally natively.

Intelligent Text Cleanup

Local Apple Foundation Models automatically handle complex filler word removal, capitalization, and flawless punctuation mapping.

Deep App Context

Continuously tracks active windows, app identifiers, and exact target textboxes natively adapting specific formatting requirements.

Auto-Learning Dictionary

Passively scopes boundary-based corrections mapping soundex similarities to automatically learn complex vocabulary over time.

Voice Command Mode

Speak explicitly to trigger internal re-formatting without ever clicking menus or switching apps.

Adaptive Audio Resilience

Zero-latency trailing silence trimming and intrinsic mic-gain leveling natively handling FaceTime dropouts effortlessly.

In the Lab

Tone & Style Matching

Advanced pipeline integrations matching personalized vocabulary pacing seamlessly through sample injection.

Context-Aware Pasting

Dynamically shifting output casing and tenses organically to perfectly splice dictation directly into surrounding paragraphs.

Custom Polish Prompts

Unlock entirely bespoke system rewrites providing manual tailored formatting scripts for specific personal workflow domains.

Native Text Snippets

Generate multi-paragraph standard canned responses triggered flawlessly by configurable voice shortcuts.

Voice Notes Hub

A beautiful dedicated standalone app workspace to record, sync, and manage massive un-pasted transcripts instantly.

Visual OCR Extraction

Granting the local AI engine explicit computer vision of your entire desktop evaluating spatial unstructured data inherently.

Switch

Ditch Wispr.
Keep everything.

One click imports your entire dictionary, corrections, and context from Wispr Flow. Switch in seconds, not hours.

W
Wispr Flow
MurmurFlow

Custom Dictionary

All your names, jargon, and custom terms

Learned Corrections

Word corrections and spelling preferences

Phrase Shortcuts

Multi-word replacements and abbreviations

Reads your Wispr Flow data locally — nothing is uploaded.

Privacy Manifest

Your data is a liability.
We don't want it.

Traditional dictation tools trade your privacy for utility. MurmurFlow uses on-device intelligence to provide the world's fastest transcription without a single byte ever touching a server.

0.00%
Data Transmitted
100%
Local Processing
No Cloud

100% Offline

Transcribes perfectly in Airplane Mode. No internet connection is ever established during processing.

No Tracking

Zero Discovery

We don't use cookies, trackers, or analytics. Your identity and usage patterns remain strictly yours.

Apple Silicon

Neural Engine Logic

Leverages Apple Silicon's Secure Enclave and Neural Engine to keep model weights and data isolated.

No Accounts

Zero-Knowledge

We don't have accounts or databases. Your transcribed data is never stored outside your local filesystem.