There are many software and websites that can help with sound analysis, from professional-grade audio processing software to online tools. Here are some recommendations:
Professional audio analysis software
Audacity
Open source and free audio editing and analysis tool.
Provides basic audio recording, editing and analysis functions.
Supports multiple plug-ins to extend its functionality.
Adobe Audition
Professional-grade audio editing software.
Provides a wide range of audio processing and analysis tools, such as spectrum display, noise reduction, etc.
Suitable for professional uses such as broadcasting, music production and sound restoration.
Praat
Software designed specifically for speech analysis.
Provides detailed speech feature extraction, such as fundamental frequency, formant, duration, etc.
Supports script writing and is suitable for scientific research purposes.
WaveSurfer
Open source audio processing and analysis tools.
Supports audio waveform and spectrum display.
Provides basic audio editing functions.
Sonic Visualiser
Focus on the visualization and analysis of audio signals.
Provides multiple display modes such as spectrum graph, timeline, pitch tracking, etc.
Support Vamp plug-in extension function.
Online Audio Analysis Tools
TwistedWave
Online audio editing and analysis tool.
Provides basic recording, editing and effects processing functions.
Support file import and export, easy to operate.
AudioMass
Free online audio editor.
Provides basic audio editing, filtering, spectrum display and other functions.
Suitable for fast processing and analysis of audio files.
Auphonic
Online audio processing and optimization platform.
Provides automatic volume normalization, noise cancellation, and sound quality optimization.
Supports batch processing and multi-platform integration.
Online Tone Generator
Provides functions such as frequency analysis and volume measurement.
Easy to use, suitable for basic audio analysis and testing.
Professional analysis and research platform
MATLAB with Signal Processing Toolbox
Powerful signal processing and analysis tools.
Provides detailed audio signal processing and feature extraction capabilities.
Suitable for scientific research and engineering applications.
Python with LibROSA
Python library for audio and music analysis.
Provides a wealth of audio feature extraction and processing tools.
Ideal for developing customized audio analysis solutions.
Raven Pro
Professional sound and voice analysis software, primarily used in bioacoustics research.
Provides high-resolution spectrum analysis, pitch tracking and time-stamping capabilities.
Ideal for academic research and complex audio analysis.
Voice emotion and quality analysis platform
OpenSMILE
Open source audio feature extraction toolkit that supports emotion recognition and sound quality analysis.
It is widely used in speech sentiment analysis and human-computer interaction research.
IBM Watson Speech to Text
Provides advanced speech recognition and text analysis capabilities.
Supports speech sentiment analysis and keyword extraction.
Google Cloud Speech-to-Text
Provides highly accurate speech-to-text services.
Supports multiple languages and sentiment analysis functions.
These software and platforms can be selected according to different needs and budgets, ranging from simple audio editing to in-depth sound analysis and research.