Reliable Acoustic Speech Analysis Software

Speech Analyzer is an essential tool for acoustic speech analysis. Whether you’re a linguist, language learner, or ethnomusicologist, our software is designed to help you delve deep into the world of speech sounds. With Speech Analyzer, you can perform a variety of acoustic analyses, from fundamental frequency measurements to in-depth spectrographic studies. Our mission is to empower you with the tools you need to understand and work with the sounds that make up language and music.

Imagine being able to add phonemic, orthographic, tone, and gloss transcriptions, or using our slowed playback and repeat loop features to master the nuances of a new language. Speech Analyzer not only makes these tasks possible but also enhances your learning and research experience. Discover how simple it can be to perform duration measurements, overlay analyses, and even ethnomusicological studies of music recordings.

Key Features

Spectrographic Analysis

Our software offers advanced spectrographic analysis tools to help you visualize and understand the acoustic properties of speech sounds. This feature is valuable for both detailed linguistic studies and practical language learning.

Interlinear Transcription

Add phonemic, orthographic, tone, and gloss transcriptions to your phonetic data. This feature allows for a comprehensive analysis that bridges the gap between phonetics and semantics, making your data richer and more insightful.

Ethnomusicological Analysis

Speech Analyzer isn’t just for speech sounds; it also supports ethnomusicological analysis of music recordings. This feature enables you to apply acoustic analysis techniques to the study of music, opening up new avenues for research and discovery.

Explore Speech Analyzer today and improve your understanding of speech and music.

Downloads

Speech Analyzer 3.1 for Windows

Review the latest Changes information for more details on this release.

Instructions

1. Download Speech Analyzer installer.
2. Double-click SpeechAnalyzer.3.1.2.0.exe.
3. Follow the installer instructions.

Help Documentation

Note: The following link to potentially out-of-date documentation. We may update the documentation in the future however at this time we do not have the resources to do so.

(Windows only) Download a CHM Windows Help file of our documentation. This is bundled in the Speech Analyzer installer, however we provide a download link here for your convenience.

• (PDF) Instructor Guide
• (PDF) Student Manual
• (PDF) Training Course – Student Evaluation
• (PDF) Training Course – Needs Assessment

Support

Please ask for help on our Speech Analyzer Software Community Page.

Contact

If you are unable to obtain support through individual software support pages or the SIL Language Software Community, or have a general question about SIL language software, please contact us.