Download Details
- Version
- 4.0.2.263060742 (latest)
- File size
- 47.52 MB
- License
- Free
- Security scan
- VirusTotal: 62 of 62 engines say OK (0 flagged)
- SHA-256 checksum
ff6cad670befee96fee563056965fa5e17bfa8c7ea3aba10c461c18799409e22- Developer
- Audacity
- Supported OS
- Windows 11, Windows 10, Windows 7, Windows 8.1
- Installers
- 64-bit (x64), Portable, Offline
- Downloads
- 11302
- Rating
- 3.8 out of 5 · 97 reviews
- File name(s)
- audacity-win-4.0.2-x86_64.msi, audacity-win-4.0.2-arm64.msi
Reviewed by Eman Sakr
Tested on Windows 11 and 10 · · How we review
Screenshots
Audacity suits podcasters, streamers, teachers and home musicians who want to record and fix audio on a PC without paying.
The main draw is a free offline editor with no watermark, no ads and no account.
It runs on Windows 10 and 11 with a 64-bit installer, a portable ZIP and a beta ARM64 build.
The standout tool is Noise Reduction, which strips hiss from a voice track in a few clicks.
Skip it if you want a loop-based studio with virtual instruments.
What is Audacity?
Audacity is an open-source multitrack audio editor and recorder, built by volunteers and now maintained under the Audacity name. It started as a university project in 1999.
It works on waveforms: you record or import sound, cut and rearrange it, apply effects, then export a finished file.
Recording from a microphone or from what your PC plays
You can record from a mic, an instrument through an interface, or the sound your PC is playing. Loopback recording on Windows captures system audio when your sound card supports it.
This makes it useful for voice-overs, interviews and capturing audio you already own the rights to.
Tip: set the project sample rate before you hit record, so you do not resample the audio later.
Cleaning up a voice track with Noise Reduction
Select a few seconds of room noise, tell Audacity to learn that noise profile, then apply the effect to the whole track. Hiss and fan hum drop noticeably.
Push it too far and the voice starts to sound watery. Small steps work better than one heavy pass.
Tip: after cleanup, run Loudness Normalization so spoken tracks sit at a consistent volume.
Multitrack editing for podcasts and music beds
Stack as many tracks as your PC can handle, trim clips, add fades and move pieces around on the timeline. Label tracks help you mark chapters or mistakes while you listen.
Truncate Silence removes long pauses automatically, which saves time on talk recordings.
It handles voice-and-music projects well. It is not built for composing with MIDI or software instruments.
Formats: MP3 export, FFmpeg and the project file
MP3, WAV, FLAC and OGG export work out of the box in current releases, so you no longer hunt for a separate MP3 encoder.
Extra formats such as M4A and WMA depend on the optional FFmpeg library.
Audacity saves unfinished work in its own project format. Export to a normal audio file when you are done, because other apps cannot open the project.
Effects, plugins and real-time processing
The built-in set covers EQ, compression, reverb, echo, pitch and speed changes. Recent releases add real-time effects, so you can hear changes while you adjust them.
Third-party VST3 plugins and Nyquist scripts extend it further on the standard 64-bit build.
Is Audacity safe to install, and who owns it?
The file on this page is checked with VirusTotal and came back clean. Audacity is open source, so its code is public.
The project is owned by Muse Group. Some people dislike that and prefer Tenacity, a community fork that tries to stay independent.
Update checks and error reporting are optional. You can review them in Preferences.
When Audacity’s waveform editing falls short for songwriting
If you want to write songs with virtual instruments, MIDI and loops, a full music studio program suits you better.
If you dislike the plain gray interface, you may also prefer a newer-looking editor. The workflow here is functional rather than pretty.
Fixes for common install and setup problems
- Microphone not listed: open Windows Settings, go to Privacy, then Microphone, and allow desktop apps to use it. Then pick the right device in Audacity’s device toolbar.
- M4A, AAC or WMA will not import or export: these formats need the optional FFmpeg library. Install it, then point Audacity to it in Preferences, Libraries.
- Plugins missing on an ARM laptop: the ARM64 beta does not load third-party plugins. Use the standard 64-bit build on an x64 PC if you rely on them.
Pros & Cons
What we liked
- Free, no watermark or ads
- Works fully offline
- Strong noise reduction
- Portable ZIP available
- Records PC audio and mics
What we didn't like
- Dated interface
- No virtual instruments or MIDI
- Large projects can strain RAM
Conclusion
3.8out of 5 · 97 user ratings
Audacity is a dependable free choice for recording, cleaning and exporting audio on Windows. If your work is voice, podcasts or simple music edits, you get what you need without paying or signing up.
If you want something cleaner to look at and quick to learn, Ocenaudio is a free alternative with live effect previews. If you prefer a community-run fork of the same idea, Tenacity is free too.
For full song production with MIDI and virtual instruments, a paid studio program such as Reaper is the better step up. Adobe Audition suits broadcast and post-production teams that already pay for Adobe.
FAQ
Does Audacity add a watermark or ads to my exports?
No. Audacity exports clean files with no watermark, no ads and no time limit.
Why can’t I export or import M4A or WMA files in Audacity?
Those formats rely on the optional FFmpeg library. Install FFmpeg, then point Audacity to it under Preferences, Libraries.
Does Audacity still run on older Windows releases?
It is officially tested on Windows 10 and 11, though it may still run on older systems. For the best results, use a current Windows release.
How do I record the sound playing on my computer in Audacity?
Choose the Windows WASAPI audio host, then select a loopback device as the recording input. Your sound card must support loopback for this to work.
Can I run Audacity from a USB stick?
Yes. Get the portable ZIP, extract it to the drive and launch Audacity from there with no installation.
Why is Audacity not recording from my microphone?
Check that Windows allows desktop apps to use the microphone in Privacy settings. Then select the right input device in Audacity’s device toolbar.
Is there a version of Audacity for Windows on Arm laptops?
Yes, an ARM64 build exists, but it is still beta. It needs Windows 11 and does not support plugins.
Found a problem with this download? Report an outdated version, broken link, suspicious installer or incorrect information.
Changelog - What's new in version 4.0.2.263060742
While we work hard to add new features and bring back missing ones in the upcoming 4.1, this patch release fixes many crashes and project corruption issues.- #12544 Fixed project corruption when loading projects that contain empty clips.
- #12123 Fixed duplicate .aup4 extensions and errors when replacing projects during Save As.
- #12436 Fixed project corruption when copying between projects.
- #12436 Fixed incorrect pitch and clip loss when moving clips across tracks with different sample rates.
- #12569 Fixed a crash when opening projects with sample snapping enabled.
- #12573 Fixed a crash when selecting Repeat Last Effect after closing a project.
- #12595 Fixed a crash when the Split shortcut is not set.
- #12515 Fixed missing metadata in certain file formats and incorrect title and artist fields.
- #12539 Restored automatic saving during recording.
- #12570 Restored trim, clear selection, and zoom shortcuts. Added PgUp and PgDown timeline scrolling.
- #12292 Fixed NTSC frame snapping.
- #12181 Fixed point labels linking to adjacent labels and guidelines during label stretching
- #12205 Fixed context menu access on collapsed clips.
- #12431 Improved playback latency from input meter display.
- #12151 Improved the status bar layout in narrow windows.
- muse_framework#365 Linux: Fixed File > Import returning no files. (Thanks, @jonata!)
- muse_framework#357 Fixed incorrect handling of CJK characters during text trimming. (Thanks, @xphenomenon!)


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