whisperX
Automatic speech recognition with word-level timestamps and diarization
What is whisperX?
whisperX is a Speech to Text tool. Automatic speech recognition with word-level timestamps and diarization. whisperX is free to use. It is available on Windows, macOS and Linux. It is aimed at researchers, developers and audio analysts.
WhisperX is a tool for automatic speech recognition that provides word-level timestamps and diarization. It supports multiple languages and can be used via command line or Python. The tool is designed for developers and researchers working with audio data.
Built for researchers, developers and audio analysts.
Features
Speaker Diarization
Word-level Timestamps
Provides precise timing for each word in the transcription
Multi-language Support
Command Line Interface
Python Integration
Use cases
- Transcribe audio recordings with speaker identification
- Generate word-level timestamps for audio content
- Transcribe meetings or interviews in multiple languages
- Integrate with Python for custom audio processing workflows
Popular use cases
Who it's for
- Researchers
- Developers
- Audio Analysts
Pros & cons
Pros
- Free plan available
Cons
No documented limitations yet.
Pricing
Free.
Developer & API
Open source· 24.3K stars· 2.5K forks
FAQ
What is whisperX?
whisperX is a Speech to Text tool. Automatic speech recognition with word-level timestamps and diarization. WhisperX is a tool for automatic speech recognition that provides word-level timestamps and diarization. It supports multiple languages and can be used via command line or Python. The tool is designed for developers and researchers working with audio data.
Is whisperX free?
Yes, whisperX is free to use.
How much does whisperX cost?
whisperX is free to use.
What platforms does whisperX support?
whisperX is available on Windows, macOS and Linux.
Who should use whisperX?
whisperX is built for researchers, developers and audio analysts. Common uses: transcribe audio recordings with speaker identification, generate word-level timestamps for audio content, transcribe meetings or interviews in multiple languages and integrate with Python for custom audio processing workflows.
Is whisperX open source?
Yes, whisperX is open source.
What are the best alternatives to whisperX?
Similar tools on AiByts include Rev.ai, EKHOS AI, YobiYoba, VoiceAppear and AssemblyAI.
Details are compiled from whisperX's website and public sources, last verified Oct 3, 2026. Features and pricing change — confirm on the official site before you buy.
Try whisperX
Free
Tags
- Speech Recognition
- Transcription
- Timestamps
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