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.
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
MurmurFlow
Everything stays isolated on your Mac
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.
Ditch Wispr.
Keep everything.
One click imports your entire dictionary, corrections, and context from Wispr Flow. Switch in seconds, not hours.
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.
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.
100% Offline
Transcribes perfectly in Airplane Mode. No internet connection is ever established during processing.
Zero Discovery
We don't use cookies, trackers, or analytics. Your identity and usage patterns remain strictly yours.
Neural Engine Logic
Leverages Apple Silicon's Secure Enclave and Neural Engine to keep model weights and data isolated.
Zero-Knowledge
We don't have accounts or databases. Your transcribed data is never stored outside your local filesystem.