FFTrans – Made in Japan

FFTrans Pro / Free

― AI Speaker Diarization & Transcription App for Apple Silicon ―

Offline Transcription for Maximum Privacy

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FFTrans is a Mac-only app that transforms important Japanese audio and video—such as meetings, interviews, lectures, and seminars—into highly accurate text in no time.
With the latest AI speech recognition engine “mlx-whisper” and built-in speaker diarization, organizing audio files, creating meeting minutes, and editing subtitles has never been simpler or more reliable.
All processing is done locally on your Mac—no internet connection required—ensuring total confidentiality for sensitive meetings and interviews.
Automatic speaker separation (diarization) comes standard, making it easy to distinguish and record multi-person discussions or dialogues.
A simple and intuitive interface makes FFTrans ideal for both daily use and demanding business environments.

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Make all your voice work smarter

• Automatically label multiple voices (speaker separation) for easy meeting minutes organization. PROFree
• Automatically remove unnecessary and repeated words for dramatically reduced editing effort. PROFree
• Support for time-stamped SRT makes video subtitle creation quick and easy. PROFree
• One-click English translation! Offline English translation, fully international support PRO
• Complete Japanese punctuation with BERT Easy-to-read transcriptions PRONEW!
• Custom dictionary fully supports proper nouns Added words are instantly reflected in transcription results PRONEW!
• Intuitive and simple UI Easy to use, even for beginners PROFree

A diverse and easy-to-use set of features

• Improve transcription reliability with proprietary AI technology that automatically removes hallucinations (false positives) and unnecessary repetitions. PROFree
• Equipped with a function to split sentences at periods (.) in speech, supporting natural text layout. PROFree
• BERT Japanese punctuation completion improves the accuracy of sentence splitting at periods, resulting in more readable and understandable text. PRONEW!
• A proprietary custom dictionary instantly updates words added or edited after transcription. No need to start over from the beginning. PRONEW!
• Reliably processes long audio recordings, even those over two hours long. Securely record entire recordings and meetings with segmented analysis. PROFree
• Includes a language identification mode that supports a variety of audio, including single and mixed languages. Contributes to improved transcription accuracy and speed. PROFree

System Requirements

• Compatible Mac: Apple Silicon (M1/M2, etc.) models only (will not work with Intel Macs)
• macOS Version: 12.0 (Monterey) or later recommended
• Memory: Free: 8GB or more, PRO: 16GB or more recommended (Please close other apps as much as possible to free up memory)
• Free Disk Space: Please ensure you have sufficient free space for saving and analyzing audio files

FFTrans offers industry-leading accuracy, robust privacy, and powerful support for multiple languages and long audio—making any audio workflow faster and more secure. Try it today!

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