LibriSpeech
A large-scale corpus of 1000 hours of read English speech for automatic speech recognition (ASR) research and development.
Score
30
User Rating
3.0
Free/Trial Support
Not Supported
Starting Price
--
Last Updated
Aug 04, 2026
Overview
What is LibriSpeech?
LibriSpeech is a free, open-source corpus of approximately 1000 hours of 16kHz read English speech, derived from LibriVox audiobooks, segmented and aligned for ASR tasks.
What is LibriSpeech used for?
Top Features
- 1000 hours of speech data
- Segmented and aligned audio
- Derived from public domain audiobooks
- Includes development, test, and training sets
How to use LibriSpeech?
Download the dataset files from the provided mirrors, use them to train or evaluate acoustic and language models for speech recognition systems.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Large-scale dataset
- Free and open-source
- Well-documented and widely used in research
Cons
- Limited to read English speech
- No real-time or interactive features
Use Cases
- Training ASR models
- Academic research in speech processing
- Benchmarking speech recognition algorithms
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