Cloud transcription creates discoverable records on third-party servers. Mumbl runs 100% on your device — your client recordings never leave your computer.
macOS & Windows — No cloud, no risk
"Just concerned about using it with confidential audio files as I work in law."
Cloud transcription tools like Otter.ai upload your audio to servers that retain rights to use that content.
Every cloud-stored transcript is a potential exhibit in litigation.
Mumbl eliminates the risk entirely. No cloud. No servers. No data to subpoena.
Hold down Option + Space
Or customize your own hotkey
Talk naturally
Say what you're thinking, ramble, use filler words. Mumbl cleans it all up.
Release
AI formats it instantly in your chosen style and pastes it wherever your cursor is.
Dictate case notes between hearings
Draft client meeting recaps without cloud risk
Document witness interview observations on the spot
Write detailed billing narratives by speaking naturally
Mumbl processes everything locally using Whisper AI. No cloud uploads. No servers. No data collection. Your words stay yours.
This is the simplest way to 10X your productivity.
I can finally talk to Claude Code with only two keys.
My favorite thing about Mumbl is its simplicity. There aren't any loops you have to go through to make it work and it's intertwined with my device really well. Right now I mainly use Mumbl for school work!
Finally a transcription tool I can use for privileged client notes. No cloud servers, no third-party access, no discoverable records on someone else's infrastructure.
I dictate case notes between hearings and billing narratives at the end of each day. Mumbl cleans up my stream of consciousness into something I can actually put in the file. Saves me an hour daily.
Replaced Dragon at our firm. Works on Mac, no training needed, and costs a fraction of the price. The fact that nothing leaves the device made our compliance review a non-issue.
This is the simplest way to 10X your productivity.
I can finally talk to Claude Code with only two keys.
My favorite thing about Mumbl is its simplicity. There aren't any loops you have to go through to make it work and it's intertwined with my device really well. Right now I mainly use Mumbl for school work!
Finally a transcription tool I can use for privileged client notes. No cloud servers, no third-party access, no discoverable records on someone else's infrastructure.
I dictate case notes between hearings and billing narratives at the end of each day. Mumbl cleans up my stream of consciousness into something I can actually put in the file. Saves me an hour daily.
Replaced Dragon at our firm. Works on Mac, no training needed, and costs a fraction of the price. The fact that nothing leaves the device made our compliance review a non-issue.
This is the simplest way to 10X your productivity.
I can finally talk to Claude Code with only two keys.
My favorite thing about Mumbl is its simplicity. There aren't any loops you have to go through to make it work and it's intertwined with my device really well. Right now I mainly use Mumbl for school work!
Finally a transcription tool I can use for privileged client notes. No cloud servers, no third-party access, no discoverable records on someone else's infrastructure.
I dictate case notes between hearings and billing narratives at the end of each day. Mumbl cleans up my stream of consciousness into something I can actually put in the file. Saves me an hour daily.
Replaced Dragon at our firm. Works on Mac, no training needed, and costs a fraction of the price. The fact that nothing leaves the device made our compliance review a non-issue.
Start free with 10 transcriptions per week. Upgrade anytime for unlimited.
10 transcriptions per week. Perfect to get started.
Unlimited transcriptions. Best value.
Pay once, use forever. All future updates included.
Deploy across your firm with per-seat licensing. Each installation runs independently on the attorney's device. No shared servers, no centralized data store, no firm-wide breach vector.
Mumbl processes everything on your device using Whisper AI. No audio is ever transmitted to any server. There is no cloud component to comply with because your data never leaves your machine.
Dragon Legal costs $700, requires weeks of voice training, and has dropped Mac support entirely. Mumbl works accurately from day one, costs a fraction of the price, and runs on both Mac and Windows.
Yes. Hit a hotkey, speak your notes naturally, and Mumbl transcribes and formats them instantly. Since everything stays on your device, there is no risk of client data exposure.
Download Mumbl for free. Your voice stays on your device.
Download for FreemacOS & Windows — Free forever — No credit card