Legal Dictation Software That Keeps Privileged Work on Your Device
Dictate briefs, motions, memos, and client intake notes by voice — directly into Word, your DMS, or any text field. OpenWhispr transcribes everything locally, so attorney-client privileged content never leaves your machine. No cloud, no third-party processing, fully offline.
The Confidentiality Problem with Legal Dictation
Most dictation and transcription tools send your audio to cloud servers for processing. For a grocery list, that is fine. But when you are dictating a privileged client communication, a draft brief, a deposition summary, or strategy notes on an active matter, that audio holds some of the most sensitive information your firm handles.
Cloud-based dictation creates a chain-of-custody problem. Your audio crosses networks, gets processed on someone else's infrastructure, and is governed by their retention and security policies. Even with vendor contracts in place, you are handing a third party material you are professionally and ethically obligated to keep confidential.
OpenWhispr removes the third party. Every word of audio is transcribed locally on your device using OpenAI Whisper and NVIDIA Parakeet. Nothing is uploaded — no network requests, no cloud processing, no outside data retention. Local processing helps your firm meet its own confidentiality duties because the data simply never leaves the machine.
Why Lawyers Choose OpenWhispr for Dictation
100% Local Processing
All transcription runs on your machine through OpenAI Whisper and NVIDIA Parakeet. Audio never touches a network. Pull the plug on your internet and OpenWhispr works exactly the same — no cloud fallback, no optional data sharing, no surprises in a vendor's privacy policy.
Dictate Into Word, Your DMS, or Any App
The push-to-talk global hotkey works system-wide on macOS, Windows, and Linux. Hold the key and your words appear wherever the cursor is — Microsoft Word, Google Docs, a practice-management web field, or your document management system. No plugins per application.
Agent Mode Formats Briefs and Memos
Agent mode reformats raw dictation into structured output using custom system prompts. Define prompts for brief sections, legal memos, motion summaries, or deposition outlines, then speak naturally and get formatted text. The optional AI cleanup can use a cloud LLM if you configure it — core transcription always stays local.
Accuracy You Can Tune to the Task
Choose from OpenAI Whisper and NVIDIA Parakeet models in multiple sizes. For a brief or memo where precision matters, pick a larger model for high-quality transcription. For quick case notes, a smaller model is faster. Everything runs locally either way.
How Legal Teams Use OpenWhispr
Drafting Briefs and Motions
Reviewing case files late at night, you need to draft a motion. Hold the hotkey and dictate your analysis of the key arguments, controlling precedent, and proposed relief straight into Word. Agent mode can structure it into a formal brief section. The privileged work product stays entirely on your machine — no cloud processing, no third-party access.
Client Intake and Matter Notes on the Go
Right after a client meeting or a site visit, dictate detailed intake notes while everything is fresh — even with no Wi-Fi. The push-to-talk hotkey types directly into your practice-management system or a memo file, so nothing sits unrecorded and nothing routes through an outside server.
Deposition and Hearing Summaries
After a deposition, paralegals and associates often need a summary fast. Dictate the key testimony, admissions, and follow-up items while your notes are fresh, and let agent mode arrange them into a clean outline. Sensitive testimony stays on the device — useful for teams that need to keep work product confidential.
How the Privacy Model Works
What OpenWhispr Does
- Transcribes audio entirely on your local device
- Uses OpenAI Whisper and NVIDIA Parakeet — no cloud API for transcription
- Stores transcription history locally only
- Works completely offline
- Is open source — auditable by your IT or security team
What OpenWhispr Never Does
- Send audio to any external server
- Transmit transcriptions over the network
- Store your work in any cloud service
- Share data with third parties
- Require an internet connection to function
One honest caveat: agent mode (the optional AI text cleanup) can use a cloud LLM API if you choose to configure it. For maximum confidentiality, run OpenWhispr in local-only mode — all core transcription works with no internet connection and no outside services. OpenWhispr is not a legal compliance product and makes no certification claims; it simply keeps your data on your device, which helps you meet your own confidentiality obligations.
OpenWhispr vs Dragon Legal and Cloud Transcription
Dragon Legal has been the default name in legal dictation for a long time, and it earns that with deep legal vocabularies and command macros built up over years. It is a strong tool. The trade-off is how data is handled and what it costs to run across a team, plus its limited platform support.
Cloud transcription services (the kind built into many web tools) are convenient but process your audio off-device by design — exactly what you want to avoid for privileged material.
OpenWhispr's differentiators are concrete: transcription is 100% local, the project is open source and auditable, it runs on macOS, Windows, and Linux, the push-to-talk hotkey works in every app, and agent mode formats your dictation into brief or memo structure. Where it does not yet match Dragon is the breadth of legal-specific voice commands and macros. If your workflow leans heavily on those, a side-by-side comparison is worth your time.
Frequently Asked Questions
What is the best dictation software for lawyers?
The right dictation software for lawyers depends on your priorities. If confidentiality and control matter most, a local-only tool like OpenWhispr is a strong fit: transcription runs entirely on your own machine using OpenAI Whisper and NVIDIA Parakeet, so privileged content never leaves your device. It works system-wide with a push-to-talk hotkey, so you can dictate directly into Word, your document management system, or any web field. Cloud tools like Dragon Legal offer mature legal vocabularies but send or process data off-device, which is the trade-off you are weighing.
Is voice dictation safe for attorney-client privileged information?
With OpenWhispr, yes — because nothing leaves your computer. Audio is transcribed locally and never uploaded to a server, so there is no third-party processing of privileged material and no cloud data retention. You can verify this by disconnecting from the internet: dictation keeps working exactly the same. Because the code is open source, your IT or security team can audit precisely what the software does. This local-only approach helps your firm meet its own confidentiality duties, though OpenWhispr does not provide legal advice or any compliance certification.
Does legal dictation software work offline?
OpenWhispr's core transcription works completely offline. The speech models run on your device, so you can dictate motions on a flight, draft memos in a courthouse with no Wi-Fi, or take client intake notes anywhere — no internet connection required. The only optional feature that can use the cloud is agent-mode AI cleanup, which you configure yourself and can leave off entirely.
Can it format legal briefs and memos automatically?
Yes. Agent mode reformats raw dictation into structured output using custom system prompts you define. You can create prompts for brief sections, memos, motion summaries, or deposition outlines — speak naturally and get formatted, professional text. Note that agent-mode AI cleanup can optionally use a cloud LLM if you configure it; core transcription always stays local.
Does OpenWhispr replace Dragon Legal?
For many lawyers it covers the same day-to-day need — fast, accurate dictation into any application — without sending audio to the cloud. Dragon Legal includes specialized legal vocabularies and command macros built up over years. OpenWhispr's advantage is privacy (100% local), open-source auditability, cross-platform support (macOS, Windows, Linux), and agent-mode formatting. Whether it fully replaces Dragon depends on how much you rely on Dragon's legal-specific commands.
What can lawyers and paralegals dictate with it?
Anything you would normally type: briefs, motions, legal memos, deposition summaries, client intake notes, correspondence, time-entry narratives, and case notes. The push-to-talk global hotkey works in any app or text field, so you can dictate straight into Microsoft Word, Google Docs, your practice-management system, or a document management web field.
Which operating systems and apps does it support?
OpenWhispr runs on macOS, Windows, and Linux. The global push-to-talk hotkey works system-wide, meaning it types into whatever app has focus — word processors, email, browsers, and web-based legal software all work the same way.
Is OpenWhispr free and open source?
OpenWhispr is open source and the full codebase is public on GitHub, so anyone — including your firm's security team — can audit exactly how it handles data. See the pricing page for current plan details.
Explore More
Legal Dictation That Stays on Your Device
Dictate briefs, motions, and intake notes with 100% local processing. Open source, auditable, and built so privileged work never leaves your machine.
No account required · Works offline · Open source forever