OpenWhispr is a free, open-source dictation app for macOS, Windows, and Linux that turns speech into typed text anywhere you can type. You press a global hotkey, speak, and release: the app transcribes with local Whisper or NVIDIA Parakeet models, applies AI cleanup commands, and types the result into the focused field. Cloud processing is optional, audio is never retained, and the MIT-licensed codebase is open to inspection.[1][2]
Quick verdict
Desktop users who dictate across many apps and need voice data to stay on the machine get the most from OpenWhispr: local Whisper and Parakeet transcription plus AI cleanup turns speech into finished text in any field, free of charge. The decisive tradeoff is cloud metering and platform scope: hosted transcription caps, Intel Mac meeting limits, and a desktop-first footprint mean anyone wanting unlimited hosted service or a mobile-first product should weigh the paid tiers or the Wispr Flow incumbent instead.[1][2][3]
Key features
Fully offline Whisper and Parakeet transcription Fully offline Whisper and Parakeet transcription: speech is converted on the device by downloadable local models, from tiny fast Whisper sizes up to Turbo plus NVIDIA Parakeet, so dictation audio never leaves the machine and no internet is needed.[1][2]
Global-hotkey dictation into any app Global-hotkey dictation into any app: a system-wide hotkey starts recording over any application, and the transcript appears at the cursor with automatic pasting into editors, mail, chat, and browsers.[1][2]
AI cleanup and voice instructions AI cleanup and voice instructions: commands such as clean this up or draft an email to Mike apply light editing or rewriting to raw dictation, and a dedicated voice-assistant hotkey sends speech straight to the AI assistant as a command.[1][2]
Custom dictionary with auto-learn Custom dictionary with auto-learn: names, jargon, and medical, legal, or domain-specific terms can be added, and the dictionary learns from corrections to keep specialized dictation spelled correctly.[1][2]
Meeting transcription with diarization Meeting transcription with speaker diarization: Zoom, Teams, and FaceTime calls are auto-detected with live speaker labelling, voice fingerprinting, and Google, Microsoft, or Apple calendar integration, plus searchable notes.[1][2]
AI agent across model providers AI agent across model providers: a named voice assistant talks to hosted models or local models, with optional screen context, streaming answers into a floating panel or pasting at the cursor.[1][2]
Notes, sync, and team spaces Notes, sync, and team spaces: notes support folders, semantic search, cloud sync, and AI actions, while signed-in users get web sharing links and collaborative team spaces with roles and invitations.[1][2]
Audio import and translation dictation Audio import and translation dictation: existing audio and video files can be dragged in, batch-uploaded, or transcribed from a pasted URL, and a dedicated hotkey dictates in one language and pastes the text in another.[1]
Who will love it
Privacy-conscious dictators of sensitive material: on-device transcription with zero data retention means spoken words stay off hosted services unless you explicitly choose cloud processing.[1][2]
Cost-sensitive users who want unlimited dictation free: the free tier never meters local transcription, so heavy dictators pay nothing while keeping 100-plus languages and the custom dictionary.[1][2]
Meeting-heavy note takers on desktop: automatic call detection, speaker-labelled transcripts, calendar integration, and searchable notes compress a recording, transcription, and notes workflow into one app.[1][2]
Who should avoid it
Users wanting unlimited cloud transcription for free: the free plan caps hosted transcription at 2,000 words per week and meeting recordings at 5 hours per month, so cloud-heavy use requires Pro or Business.[1]
Intel Mac owners wanting every meeting feature: live speaker identification and voice fingerprinting are unavailable on Intel Macs because the required runtime stopped shipping macOS x86_64 builds, though recording and transcription still work.[1]
Mobile-first dictators: the core product is a desktop app, and the iPhone and iPad app arrives with the paid Pro tier rather than as the free entry point.[1][2]
Alternatives and compatibility
WisprFlow replacement positioning: the repository describes itself as the open-source and free alternative to WisprFlow and Granola, matching system-wide dictation with an AI cleanup pass while keeping transcription on the device.[1]
Local-first versus hosted tradeoff: OpenWhispr keeps audio on the machine by default with optional metered cloud, while hosted incumbents process audio in the cloud; the price of local control is downloading models and managing your own machine.[1][2]
Desktop-first compatibility: macOS, Windows, and Linux carry the full local engine through native installers, and Apple mobile arrives through the paid tier with sync across devices.[1][2][3]
Questions worth asking
How much does OpenWispr cost per month?
The desktop app costs nothing per month: unlimited local dictation is free on every plan. Optional paid tiers start at $6.67/user/month billed annually for Pro, adding unlimited cloud transcription, agent mode, 20 meeting hours, sync, API access, and the iPhone/iPad app. Checked October 12, 2026.[1]
Does OpenWispr work offline without sending audio to the cloud?
Should I choose OpenWispr or Wispr Flow?
Choose OpenWhispr when you want dictation that runs on your own machine under an MIT license with a free unlimited local tier. Choose Wispr Flow when you prefer a polished hosted service and accept cloud processing of your audio. Both dictate into any app with an AI cleanup pass; the difference is local control versus managed convenience.[1][2][3]
Can you self-host OpenWispr?
There is nothing to host: OpenWhispr ships as desktop installers for macOS, Windows, and Linux plus a Homebrew cask, and the MIT-licensed repository builds from source. Self-operation means keeping your own install or build working on a supported desktop platform.[1]
Sources and editorial review
Source research. Reviewed on October 12, 2026. Written by Sanjib Sah. AI assisted; reviewed by a human editor.
We have not run or tested this product.
- OpenWhispr homepage (openwhispr.com)
official · Observed October 12, 2026
Homepage brands OpenWhispr as privacy-first dictation: 3x faster writing, on-device local models (Whisper, Parakeet), AI cleanup, custom dictionary, 100-plus languages, zero retention, MIT-licensed GitHub at OpenWhispr/openwhispr, macOS/Windows/Linux/iOS availability, free download.
- OpenWhispr pricing (openwhispr.com/pricing)
official · Observed October 12, 2026
Pricing page: Free $0 with unlimited local dictation, 2,000 words/week cloud, 5h meetings; Pro $6.67/user/mo annual with unlimited cloud, agent mode, 20h meetings, sync, API, MCP, iOS app; Business $13.33; Enterprise custom with SSO/SAML/SCIM, audit logs, dedicated support.
- OpenWhispr repository README (official)
official · Observed October 12, 2026
README: open-source free alternative to WisprFlow and Granola; hotkey dictation into any app; local models (Whisper, Parakeet and others) or cloud; no telemetry; desktop downloads (dmg/exe/AppImage/deb/rpm/tar.gz, Homebrew); docs/API/changelog links; MIT LICENSE linked; features include diarization, notes, team spaces, audio import.
- GitHub repository OpenWhispr/openwhispr
official · Observed October 12, 2026
github.com/herotools/open-wispr serves github.com/OpenWhispr/openwhispr content, evidencing an org/repo rename; repo page shows MIT license and openwhispr.com homepage.