Audacity is a free open-source audio editor for recording a voice, tidying an interview or arranging several audio parts.1 Its practical privacy benefit is the option to save projects on your own computer.6 It is a good starting point for people who want to work with sound and choose deliberately when to use cloud storage.
Last checked October 28, 2026.
At a glance
- What it is: A desktop audio recorder and editor.1
- Works on: Windows, macOS and Linux; no official Android or iPhone app.1
- Price: Free desktop app; additional cloud storage is a separate purchase.1
- Licence: GNU GPL version 3; individual source files can have other licences.3
- Best for: Voice recordings, podcast edits and small audio projects.
- Official site: audacityteam.org
What Audacity does and how it protects your privacy
Audacity lets you record, cut, copy, trim and silence audio, then export a finished sound file.5 Think of a track as one layer of sound: your voice might occupy one layer and background music another. Start with a simple job, such as removing a long pause from a spoken recording, before attempting a whole episode.
The important choice is where to save: Audacity 4 offers computer storage or cloud storage through audio.com.6 For a private interview or personal voice diary, choose your computer and consider carefully before sharing a copy. Make a separate backup somewhere you control.
Audacity remains maintained: the official changelog lists version 4.0.1, released September 30, 2026, as current.2 Use that version’s instructions when starting out, especially if an older tutorial shows different controls.
Audacity’s key features
- Recording: Capture a microphone, check its level and listen back to your take.5
- Basic editing: Cut mistakes, copy useful sections and silence a selection.5
- Noise reduction: Reduce steady background sounds such as hiss or fan noise.8
- Volume control: A compressor helps even out loud and quiet passages.8
- Speed and pitch changes: Adjust playback speed or change the pitch separately.8
- Editable projects: Save tracks, clips, edits and undo history in an .aup4 file.6
- Sharing formats: Export a mix to MP3, WAV or FLAC.5
Audacity pros and cons
Pros
- The desktop app is free, making it easy to start with a small project.1
- Local saving gives you a clear choice about where projects live.6
- Public source code lets others inspect and modify the software.1
- The official beginner guide takes you through recording, editing and exporting.5
Cons
- There is no official mobile app for editing directly on a phone.1
- Sharing a finished recording requires exporting; an editable project is a different file.5
- Cloud saving requires an audio.com account and an internet connection. The manual says sign-in uses Google, Facebook, or an email and password.6
- Flathub’s community package is not supported by Muse Group and currently lists the older 3.7.8 release.7
Is Audacity safe and private?
The project identifies Muse Group and contributors in its manual.5 Open code is useful transparency, but treat safety as a set of choices: use an official download, keep it updated and think before adding unfamiliar extras.
According to Audacity’s desktop privacy notice, using the app requires no account.4 Update checks are on by default and collect the app version, operating system and country derived from your IP address.4 The notice says the full IP address is never stored. For update checking, it says only the first three octets are kept.4
Error reporting is optional; enabling it sends technical information automatically when a serious error occurs.4 A separate, optional UUID measures usage and returning users.4 A UUID is a randomly generated identifier. The notice says it is created only with consent, stored in the Netherlands and shared with audio.com if you register through Audacity.4 All three network features can be disabled in Preferences.4
For sensitive material, choose local saving and use your computer’s encryption options. Keep sharing decisions separate from editing decisions. Review the exported recording from beginning to end before sending it, especially when removing names or personal details.
How to get started with Audacity
- Download from the official site. Open Audacity’s website and choose the direct download or MuseHub option.1 Prefer the direct download if you only want the editor.
- Review your privacy preferences. Decide whether to allow update checks, error reports and the optional usage identifier.4 If you disable update checks, set a reminder to check the official download page yourself.
- Connect a microphone and make a short recording. Check the recording level, stop and listen back.5 Try one ordinary sentence before recording anything important; confirm that the intended microphone is being heard.
- Practise one edit. Select a pause, cut it and try Undo to restore it.5 Work on a practice recording until selecting exactly the right stretch feels comfortable.
- Save locally. Choose “Save to computer”, then a name and a folder.6 Choose a location deliberately, particularly if you already use a folder-sync service.
- Export and listen again. Export an MP3, WAV or FLAC file for sharing.5 Keep the editable project separately so you can return to the work later.
Who should use Audacity, and who might prefer something else?
Choose Audacity if your first task is editing recorded sound: a spoken introduction, an interview or a simple music recording. It is especially appealing when you want to decide where each project is saved. Begin with the built-in workflow and add complexity only when you have a clear need.
If your main goal is composing beats, consider LMMS. For straightforward trimming, consider LosslessCut. Choose around the job you actually need to finish; a short practice project is a useful way to decide which workflow suits you.
Frequently asked questions
Is Audacity really free?
Yes, the desktop editor is free; additional cloud storage is separate.1 Start with local saving if your aim is simply to record and edit.
Does Audacity work on iPhone or Android?
No official version exists for either platform; Audacity is a desktop application for Windows, macOS and Linux.1 Use the official website when choosing a download.
Does Audacity upload my recordings?
Audacity offers local saving; choosing cloud saving stores the project on audio.com instead.6 Choose “Save to computer” for a local project.
Can a trimmed Audacity project still contain removed speech?
Yes: the manual says a saved .aup4 project can reopen with the ability to untrim clips.6 When sharing a redacted recording, send the reviewed export rather than the editable project.
