Japanese-specialized model for high-accuracy Japanese speech

Turn any audio, from any workflow,
into usable text.

Sonophie is an all-in-one macOS app that combines AI transcription, live meeting notes, and voice input. It works across Zoom, Google Meet, Teams, and everyday apps, with filler-word cleanup and automatic formatting. Because it is built for Japanese-speaking users, Sonophie uses a Japanese-specialized model that handles phrasing and proper nouns more reliably.

THREE MODES, ONE WORKFLOW

Unify fragmented voice workflows in one product.

Instead of switching between separate transcription tools, meeting bots, and app-specific dictation, Sonophie brings everyday voice workflows into one place.

FILE TRANSCRIPTION

Transcribe any file as-is.

Handle audio and video files without worrying about format or length. From short memos to long recordings, the workflow stays the same.

MP4MOVMP3WAV

LIVE MEETING

Keep up in Zoom, Meet, or Teams.

Capture live transcription and meeting notes without depending on a single meeting platform. Use the same workflow online or in person.

ZoomGoogle MeetMicrosoft TeamsWebex

VOICE INPUT

Bring voice input to any app.

Dictate into email, docs, chat, and forms without changing tools just because the destination app is different.

GmailGoogle DocsSlackNotion

PRIVACY FIRST

Your voice data stays yours.

LOCAL STORAGE

Stored on your device, not retained in the cloud

Audio may be sent for AI processing, but it is not stored on the cloud side. Transcript output and audio files are saved directly on the user's device, so audio does not accumulate in cloud storage.

NO AI TRAINING

Never used for model training

Your audio and transcript data are not used to train or improve AI models. That makes Sonophie safer to use for sensitive conversations such as sales calls, hiring interviews, and internal meetings.

Data security illustration

FEATURES

Turn raw audio into work-ready output.

FILLER REMOVAL

Automatically remove filler words

Clean up speech habits such as hesitations and filler words so the result is easier to read, share, and reuse immediately as meeting notes or records.

Filler removal illustration

PROMPT-BASED FORMATTING

Format output into the shape you need

Generate meeting notes, summaries, to-do lists, CRM-ready entries, and more by specifying the output format with prompts. The workflow stays consistent across teams and use cases.

Prompt-based formatting illustration

CUSTOM DICTIONARY

Register your own dictionary

Add industry terms, company names, and personal names that are hard to recognize. Once registered, they are reflected automatically in future transcription.

Custom dictionary illustration

OFFLINE MODE

A mode that does not depend on the internet.

Use an offline mode that runs with on-device models instead of cloud processing. Keep the same workflow even in restricted environments or where cloud usage is not allowed.

FULLY OFFLINE

Run fully offline

Complete AI transcription on your Mac without relying on Wi-Fi or internal networks. Useful while traveling, on flights, or in network-restricted environments.

ON-DEVICE MODEL

Keep data from leaving the device

Audio and text stay on the machine when using on-device processing, so no data is sent to external cloud services.

FLEXIBLE DEPLOYMENT

Switch between cloud and local models

Use cloud models for speed and accuracy in normal conditions, then switch to local processing when offline or when handling sensitive work.

FAQ

Frequently asked questions

How fast can Sonophie process a 30-minute video file?

As a rough benchmark, even a 30-minute video can be processed in under 10 seconds. Actual speed can vary with network conditions and audio quality, but the product is designed to keep wait times low even for longer files.

Can it really work offline?

Yes. Sonophie can run whisper.cpp directly on a Mac, so an internet connection is not required in offline mode. Audio data stays on the device in that mode.

Does it support any file format and duration?

Yes. It is designed so users do not have to think much about file type or recording length. The same flow works from short voice memos to long recordings.

Are there limits on meeting tools or destination apps?

The core value is that Sonophie does not depend on a specific meeting tool or application. It aims to work across Google Meet, Microsoft Teams, Zoom, and general app workflows for voice input.

Is my data stored?

Audio and transcript data may be sent for processing, but they are not retained by design. Output stays on the user's PC, and Neosophie does not manage stored customer data.

Is the output format fixed?

No. You can transform transcripts into notes, summaries, to-do lists, email drafts, and other formats through prompts.

Does it work on iPhone, Android, or Windows?

At the moment, Sonophie is available only for macOS. iOS, Android, and Windows versions are in development.

How is it different from other AI transcription tools?

Many cloud transcription products focus on a single use case. Sonophie combines file transcription, live meeting notes, and voice input in one app. It also uses a Japanese-specialized model aimed at better Japanese phrasing and proper nouns, while offline mode lets teams avoid sending data to the cloud when needed.

PRICING

Use everything for free during beta.

All features are currently available at no cost while Sonophie is in beta.

BETA

¥0

Free for now, with no usage limits

  • Unlimited file transcription
  • Real-time meetings and notes
  • Voice input across apps
  • Automatic filler removal
  • Prompt-based formatting and custom dictionary
  • Offline mode
Start for free

Upgrade voice workflows without replacing
your existing meeting tools or business apps.