About
Audacity is the world's most widely used free audio editing and recording software, developed and maintained as an open-source project by a passionate global community under the Muse Group. Available on Windows, macOS, and GNU/Linux, it delivers a full suite of multi-track audio editing capabilities without any cost barrier. At its core, Audacity supports recording live audio, editing existing tracks, applying effects, and exporting to popular formats including WAV, MP3, FLAC, and Ogg Vorbis. Its toolset includes a compressor, speed changer, pitch changer, noise reduction, and vocal remover, making it suitable for everything from quick audio fixes to complete music production workflows. Audacity supports VST3 and Nyquist plugins, giving users the flexibility to extend its functionality with a rich third-party ecosystem. Recent updates have introduced OpenVINO-powered AI plugins covering music separation, noise suppression, music generation, transcription, and super resolution — bringing cutting-edge AI audio processing to the desktop app. For those looking to collaborate, Audio.com serves as a cloud companion to Audacity, enabling project sharing, versioned backups, and online publishing. Whether you're a podcaster cleaning up a recording, a musician producing a track, a student learning audio production, or a developer building audio tools, Audacity offers a capable, cost-free starting point with professional depth.
Key Features
- Multi-Track Audio Editing: Record and edit multiple audio tracks simultaneously with a full suite of editing tools including cut, copy, paste, trim, and non-destructive effects.
- Cross-Platform Support: Runs natively on Windows, macOS, and GNU/Linux, ensuring a consistent audio editing experience across all major desktop operating systems.
- Plugin Ecosystem (VST3 & Nyquist): Extend Audacity's functionality with thousands of community-built and commercial VST3 and Nyquist plugins for effects, instruments, and processing.
- AI-Powered Audio Tools: OpenVINO AI plugins bring advanced capabilities like music source separation, noise suppression, transcription, and super resolution directly into the desktop app.
- Flexible Import & Export: Import and export audio in a wide range of formats including WAV, MP3, FLAC, Ogg Vorbis, AIFF, and more for maximum compatibility.
Use Cases
- Podcasters recording, editing, and cleaning up episode audio before publishing
- Musicians recording vocals or instruments and mixing multi-track productions
- Content creators removing background noise and enhancing voice-over quality
- Students and educators learning audio production and sound engineering fundamentals
- Developers and researchers converting, trimming, or batch-processing audio files for datasets or applications
Pros
- Completely Free & Open Source: Audacity costs nothing and always will — its GPL-licensed source code is open for anyone to view, fork, or contribute to, with no premium tiers or hidden fees.
- Rich Plugin & Extension Support: A massive ecosystem of VST3, Nyquist, and now AI-powered plugins means Audacity can be tailored to virtually any audio workflow.
- Cross-Platform & Widely Supported: Native support for Windows, macOS, and Linux, backed by an active community forum, detailed documentation, and decades of development history.
Cons
- Dated User Interface: Audacity's UI feels less modern compared to commercial DAWs, which can make the learning curve steeper for new users accustomed to polished interfaces.
- Not a Full DAW: While powerful for editing and recording, Audacity lacks MIDI sequencing and advanced arrangement features found in full digital audio workstations like Ableton or Logic Pro.
- AI Features Require Plugin Installation: Advanced AI capabilities such as transcription and music separation are not built-in by default and require additional setup via MuseHub or manual plugin installation.
Frequently Asked Questions
Is Audacity really free?
Yes, Audacity is completely free and always will be. It is licensed under the GNU General Public License (GPL v3), meaning it is free to download, use, and distribute at no cost.
What operating systems does Audacity support?
Audacity supports Windows, macOS, and GNU/Linux, making it one of the few professional-grade audio editors available across all major desktop platforms.
What audio formats can Audacity import and export?
Audacity supports a wide range of formats including WAV, MP3, FLAC, Ogg Vorbis, AIFF, and many more. Additional format support can be added via the optional FFmpeg library.
Does Audacity support AI-powered features?
Yes. Through OpenVINO AI plugins (available via MuseHub or manual install), Audacity supports AI-powered noise suppression, music source separation, transcription, music generation, and super resolution.
Can I collaborate on Audacity projects with others?
Yes, through Audio.com — the official online companion to Audacity — you can save projects to the cloud, create versioned backups, and share or publish your work with collaborators.
