
OpenWhispr
OpenWhispr is an open-source voice-to-text assistant for dictation, audio transcription, and note creation.
What OpenWhispr is
OpenWhispr is an open-source voice-to-text assistant for dictation, audio transcription, and note creation. Dictation works in apps that accept text, including ChatGPT, Claude, Cursor, Google Docs, Gmail, Slack, and Teams. It supports more than 100 languages with automatic language detection. For meetings, it can capture computer audio without joining as a bot and produce structured notes with decisions and action items; it works with Zoom, Google Meet, Microsoft Teams, Slack, Discord, Webex, and other apps that play computer audio. Users can process audio locally, keeping it on their device, or use OpenWhispr Cloud, which says it discards audio without retaining it. The company says it does not train AI models on user content. A free plan includes 2,000 transcription words per week and five meeting-recording hours per month. Pro costs $6.67/user/mo billed annually and adds unlimited cloud transcription, 20 meeting-recording hours monthly, device sync, API access, and MCP integration. It runs on iOS, Linux, macOS, and Windows.
Good
- Supports more than 100 languages with automatic detection.
- Local processing keeps audio on the user's device.
- Meeting notes can capture decisions and action items.
- Dictation works in many text-accepting apps.
- Open-source software is licensed under MIT.
Watch out
- Free plan limits transcription to 2,000 words weekly.
- Free plan allows five hours of meeting recordings monthly.
- Pro costs $6.67/user/mo billed annually.
Who it suits
OpenWhispr suits people who want to dictate into text-accepting apps or turn computer audio into transcripts and meeting notes. Local speech processing may suit users who want audio kept on their device.
Verdict
OpenWhispr combines app dictation with meeting transcription and offers local or cloud processing. The free plan has weekly and monthly usage limits; Pro is $6.67/user/mo billed annually.
Plans and prices
From OpenWhispr's own pricing page, checked 30 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | 2,000 words/week transcription · 5 hours of meeting recordings/month · Unlimited local AI models · Unlimited cloud transcription with your own API keys · Community support · Always free |
| Pro | $6.67 a month | Unlimited cloud transcription · 20 hours of meeting recordings/month · Agent mode · Sync across devices · Personal API access · MCP integration · iPhone & iPad app · Email support · $80/user billed annually |
| Business | $13.33 a month | Unlimited cloud transcription · Unlimited meeting recordings · Chat over your data · Priority support · $160/user billed annually |
| Enterprise | Priced on request | Team features & admin · SSO, SAML & SCIM · Audit logs & retention controls · Dedicated support · Custom |
The facts
Each one read from OpenWhispr's own pages, with the date it was checked.
What it does
- AI training
- OpenWhispr says it does not use users' audio, transcriptions, or other user content to train AI models.checked 30 Sep 2026
- Audio formats
- Audio upload supports MP3, WAV, M4A, WebM, OGG, FLAC, AAC, and formats supported by FFmpeg.checked 30 Sep 2026
- Cloud processing
- OpenWhispr Cloud processes audio through its managed API in real time and says it discards the audio without retaining it.checked 30 Sep 2026
- Compliance
- The homepage states that OpenWhispr is HIPAA compliant and independently verified for AICPA SOC 2 and ISO 27001.checked 30 Sep 2026
- Integrations
- The Pro plan includes personal API access and MCP integration in apps.checked 30 Sep 2026
- Languages
- The product supports 100+ languages with automatic language detection.checked 30 Sep 2026
- Local processing
- With local speech models, audio is processed on the user's device and is not transmitted elsewhere.checked 30 Sep 2026
- Meeting notes
- Its meeting note taker captures computer audio without joining calls as a bot and can create structured notes with decisions and action items.checked 30 Sep 2026
- Open-source license
- OpenWhispr says its software is open source under the MIT license.checked 30 Sep 2026
- Purpose
- OpenWhispr is an open-source voice-to-text assistant for dictating in apps and turning audio into transcripts and notes.checked 30 Sep 2026
- Security controls
- The security page says cloud data is encrypted in transit using TLS and at rest, and diagnostic reporting is off by default.checked 30 Sep 2026
- Support
- The Free plan includes community support, Pro includes email support, Business includes priority support, and Enterprise includes dedicated support.checked 30 Sep 2026
Where it runs
- App compatibility
- Dictation works in apps that accept text, including ChatGPT, Claude, Cursor, Google Docs, Gmail, Slack, and Teams.checked 30 Sep 2026
- Meeting app support
- The meeting note taker works with Zoom, Google Meet, Microsoft Teams, Slack, Discord, Webex, and other apps that play computer audio, without plugins or integrations.checked 30 Sep 2026
The company
- Company location
- The site footer identifies Gizmo Labs Inc. and gives its address as 221 W 9th Street, Wilmington, Delaware 19801, USA.checked 30 Sep 2026
- Headquarters
- Wilmington, Delaware, USAchecked 28 Sep 2026
The full review of OpenWhispr
Overview
OpenWhispr combines in-app dictation, audio transcription and meeting notes in an open-source assistant for iOS, Linux, macOS and Windows. It suits people who move between dictating into apps and capturing meetings, particularly those who want a choice between local and cloud processing. Its appeal is breadth; the main constraint is that the free plan caps both transcription and meeting time.
Dictation works in apps that accept text, including ChatGPT, Claude, Cursor, Google Docs, Gmail, Slack and Teams. For meetings, it captures computer audio without joining the call as a bot and can produce structured notes with decisions and action items. That combination is more useful than a dictation-only tool, but users with heavy meeting workloads will need to consider the paid tiers.
Key features
Dictation and audio transcription
Support for 100+ languages and automatic language detection makes OpenWhispr a practical option for multilingual dictation. Audio uploads accept MP3, WAV, M4A, WebM, OGG, FLAC, AAC and formats supported by FFmpeg. A transcript editor, speaker labels, caption export and searchable library extend its use beyond inserting speech as text.
Meeting capture
The note taker works with Zoom, Google Meet, Microsoft Teams, Slack, Discord, Webex and other apps that play computer audio, without plugins or integrations. Capturing the computer’s audio rather than adding a bot avoids a separate call participant, and structured notes can help turn a recording into follow-up actions. The monthly recording allowance still matters: Free includes five hours, Pro 20 hours, while Business removes the meeting-recording limit.
Processing and privacy
With local speech models, audio stays on the user’s device rather than being transmitted elsewhere. OpenWhispr Cloud processes audio through its managed API in real time and says it discards audio without retaining it; the company also says it does not use audio, transcripts or other user content to train AI models. Its security page says cloud data is encrypted in transit with TLS and at rest, and diagnostic reporting is off by default. The homepage states HIPAA compliance and independent verification for AICPA SOC 2 and ISO 27001.
Open source and integrations
OpenWhispr says its software is open source under the MIT license. Pro adds personal API access and MCP integration in apps, which gives users who want to connect their workflow more than the core dictation and recording features.
Pricing
Free costs nothing and is billed always free. It includes 2,000 words/week of transcription, five hours of meeting recordings/month, unlimited local AI models, unlimited cloud transcription with the user’s own API keys and community support. This is a useful entry point for occasional dictation or meetings, but the weekly word cap and monthly recording allowance are meaningful constraints for regular use.
Pro costs $6.67 a month, billed $80/user billed annually. It includes unlimited cloud transcription, 20 hours of meeting recordings/month, Agent mode, sync across devices, personal API access, MCP integration, the iPhone & iPad app and email support. It is the clearest fit for an individual who needs frequent cloud transcription or wants the mobile app and integrations; the 20-hour meeting cap remains.
Business costs $13.33 a month, billed $160/user billed annually. It includes unlimited cloud transcription and meeting recordings, Chat over your data and priority support. Choose it when the Pro meeting allowance is too restrictive or those added capabilities matter; it costs more than Pro and is still billed per user annually.
Enterprise has custom pricing. It adds team features and admin, SSO, SAML and SCIM, audit logs and retention controls, and dedicated support, making it the tier for organizations that need those administration and access controls.
Platforms
OpenWhispr is available on iOS, Linux, macOS and Windows. Pro specifically includes the iPhone & iPad app and sync across devices, useful for people who want their work to follow them between devices.
Who it's for
OpenWhispr is best for people who want one tool for in-app dictation and bot-free meeting capture, with local processing as an option. Multilingual users can benefit from its 100+ languages and automatic detection, while users handling recorded audio have an editor, speaker labels, captions and a searchable library. It is less suited to someone who needs more than five meeting hours/month on a free plan or more than 20 hours/month on Pro.
Pros and cons
- Pro: Dictation works across a wide range of text-accepting apps, so it can fit into existing writing and messaging workflows.
- Pro: Meeting capture works across several major call apps without a bot, plugin or integration.
- Pro: Local processing keeps audio on the device, while cloud processing has stated non-retention and no-training policies.
- Pro: The free plan includes unlimited local AI models and cloud transcription with the user’s own API keys.
- Con: Free transcription is limited to 2,000 words/week and meeting recordings to five hours/month, which can restrict steady use.
- Con: Pro is billed annually at $80/user, and its 20 meeting hours/month may still be insufficient for frequent meeting-heavy work.
Alternatives
For recording-focused workflows, compare Podcast Transcription Software and Meeting Recording Software. Simon Says is another freemium option with a free trial and a pay-as-you-go plan billed $0 base plus $15/hour or $0.25 per minute based on file duration. Happy Scribe offers a free plan with unlimited meeting recordings, 45 minutes per recording and a 10-minute AI trial. Speechmatics offers a free plan with $100 in credits, no credit card required, two concurrent real-time sessions and 10 pre-recorded files per second.
mercuryScribe is a free, open-source MIT-licensed alternative for personal, academic or commercial use. Rev has a free plan with English-only transcription, 45 AI transcription and caption minutes/month, five files at once and one user. AssemblyAI offers $50 in free audio credits, with five new streaming connections per minute and five concurrent pre-recorded transcriptions. AudioPod AI has a free Basic tier with 1,000 credits/month, 30 minutes per file and 500 MB uploads. Whipscribe gives a free first transcript of any length, with the next file unlocking from $2.
Verdict
Choose OpenWhispr if you want dictation across apps and meeting notes from computer audio in one open-source tool, with local processing available when keeping audio on-device is important. Its free plan is a sound way to start, but regular users should weigh its word and recording caps against Pro’s annual per-user charge—and look elsewhere if they need a different workflow or more meeting capacity without moving to Business.
Getting started
- Visit the OpenWhispr website
- Choose a supported platform: iOS, Linux, macOS, or Windows
- Select the Free or Pro plan
- Install and open the application
- Choose local speech models or OpenWhispr Cloud processing
- Use dictation in a text-accepting app or upload supported audio
Limits worth knowing
The Free plan allows 2,000 transcription words per week and five hours of meeting recordings per month. Pro provides unlimited cloud transcription and 20 meeting-recording hours monthly, while Business provides unlimited meeting recordings.
Questions
Is OpenWhispr free?
Yes. The Free plan costs 0.00 USD and is always free.
Which platforms does it support?
OpenWhispr supports iOS, Linux, macOS, and Windows.
Can audio stay on my device?
Yes. Local speech models process audio on the user's device. OpenWhispr Cloud says it discards audio without retaining it.
Does it work with meeting apps?
Yes. The note taker works with Zoom, Google Meet, Microsoft Teams, Slack, Discord, Webex, and other apps that play computer audio.
Is OpenWhispr open source?
Yes. OpenWhispr says its software is open source under the MIT license.
What does Pro add?
Pro adds unlimited cloud transcription, 20 meeting-recording hours monthly, agent mode, device sync, personal API access, MCP integration, an iPhone and iPad app, and email support.
Alternatives to OpenWhispr
- 1
Rev
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Speechmatics
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AudioPod AI
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Happy Scribe
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