If you’re an audiophile or just someone trying to keep your music library organized, you’ve probably encountered FLAC and ALAC audio formats. Both formats are lossless, meaning they preserve the original audio quality, but ALAC is Apple’s proprietary format and is better supported across the Apple ecosystem. Whether you’re switching to Apple devices or streamlining your library, converting FLAC to ALAC doesn’t have to cost a dime.
Here are the top 3 free ways to convert FLAC to ALAC efficiently and without compromising audio quality.
1. Use the Free Software: XLD (Mac Only)
XLD, or X Lossless Decoder, is a lightweight yet powerful audio conversion tool created specifically for macOS users. It’s a favorite among audiophiles because it handles a wide variety of lossless audio formats, including FLAC and ALAC, with precision.
Steps to Convert:
- Download and install XLD from the official site.
- Open the application and go to Preferences.
- Select ALAC as the output format in the settings.
- Drag and drop your FLAC files into the XLD window. The conversion process begins automatically.
XLD ensures that the metadata and tags remain intact, which is crucial if you’re managing an organized digital music collection.

2. Convert Online with CloudConvert
If you’re looking for a solution that doesn’t require installing software, CloudConvert is an excellent online tool that can handle the FLAC to ALAC conversion with ease. It’s web-based, supports batch conversion, and works across various platforms.
Here’s how to use it:
- Go to the CloudConvert website.
- Upload your FLAC files from your computer, Google Drive, Dropbox, or via URL.
- Select ALAC as the output format under the “Audio” category.
- Click Convert and download the files once the process completes.
Note: CloudConvert offers free conversions with limited minutes per day. For light to moderate users, this is usually sufficient.
Since the processing is done remotely, it’s ideal for those who don’t want to burden their system’s resources or simply need a quick fix while on the move.

3. Use FFmpeg for Advanced Flexibility
FFmpeg is a powerful command-line tool that supports almost every audio and video format you can think of. It’s a favorite among tech enthusiasts and professionals who need more control over their conversions.
Why use FFmpeg?
- It’s completely free and open-source.
- You can batch convert multiple files with a single command.
- It allows advanced customization like bitrate, channel layout, and metadata editing.
How to Convert FLAC to ALAC using FFmpeg:
ffmpeg -i input.flac -c:a alac output.m4a
This command takes a FLAC file named “input.flac” and converts it into an ALAC file named “output.m4a.” You can also write a script to loop through a folder and convert multiple files at once.
FFmpeg is available on all major platforms including Windows, macOS, and Linux. However, because it’s command-line based, there is a bit of a learning curve for beginners.

Final Thoughts
Choosing the right way to convert FLAC to ALAC comes down to your needs and comfort level with technology:
- XLD is perfect for macOS users who want a quick, straightforward solution.
- CloudConvert is ideal for casual users or those on the go who prefer an online tool.
- FFmpeg is best suited for advanced users who want full control and the ability to automate batch conversions.
Luckily, all three options are completely free and preserve the original quality of your audio files. Now you can seamlessly organize your music library without paying a cent. Happy listening!