AIFF to FLAC Converter

Convert AIFF to FLAC online, from any device with a modern browser like Chrome and Firefox.

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Convert your AIFF files online. You can convert your AIFF documents from any platform (Windows, Linux, macOS). No registration needed. Just drag and drop your AIFF file on upload form, choose the desired output format and click convert button. Once conversion completed you can download your FLAC file.

You even can perform more advanced conversions. For example you can convert password protected documents. Just expand LoadOptions and enter the password of your file. Or you can add a watermark to the converted FLAC file. Expand the ConvertOptions and fill the fields for watermarking.

Converted FLAC files are stored in the cloud. Privacy is 100% guaranteed. All documents are removed from the cloud after 24 hours.

You can convert your AIFF documents from anywhere, from any machine or even from a mobile device. The AIFF converter is always available online and is completely free.

Free Document Conversion, Viewer, Merger app for Windows

  • Easily convert, view or merge unlimited files on your own Windows PC.
  • Process Word, Excel, PowerPoint, PDF and more than 100 file formats.
  • No limit of file size.
  • Batch conversion of multiple files.
  • One app with rich features like Conversion, Viewer, Merger, Parser, Comparison, Signature
  • Regular FREE updates with new features coming every month
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AIFFAudio Interchange File Format

The AIFF (Audio Interchange File Format) is an uncompressed audio file format developed by Apple in 1998, but is based on EA IFF 85 (Standard for Interchange Format Files developed by Electronic Arts), a wrapper format used on Amiga systems. This file format comes up with a standard for storing sampled sounds. The format is good enough in flexibility, and enables the storage of monaural or multichannel sampled sounds at various sample rates and sample widths. Since the AIFF files are uncompressed, this thing making them bigger in size than other lossy formats such as MP3. These files consist of 2 channels of uncompressed stereo audio with 16 bits sample size, recorded at 44.1 khz. Because of high quality of audio, a 5 minute audio can take upto 50MB disk space which is similar to WAV file format.

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FLACFree Lossless Audio Codec

FLAC(Free Lossless Audio Codec) is a lossless compression audio coding format developed by Xiph.Org Foundation. FLAC is a royalty-free open format that is saved with the .flac extension. Digital audio compressed using the FLAC algorithm is typically reduced to 50 to 70 percent in size. FLAC files can be decompressed to an identical copy of the original audio files.

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How to convert AIFF to FLAC

  • Open our free AIFF to FLAC converter website.
  • Click inside the file drop area to upload AIFF file or drag & drop AIFF file.
  • Click on Convert button. Your AIFF files will be uploaded and converted to FLAC result format.
  • Download link of result files will be available instantly after conversion.
  • You can also send a link to the FLAC file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.


  • ❓ How can I convert AIFF?
    First, you need to add a file for conversion: drag & drop your AIFF file or click inside the white area to choose a file. Then click the "Convert" button. When AIFF to FLAC conversion is completed, you can download your FLAC file.
  • ⏱️ How long does it take to convert AIFF?
    This converter works fast. You can change AIFF to FLAC in a few seconds.
  • 🛡️ Is it safe to convert AIFF to FLAC using our free converter?
    Of course! The download link of FLAC files will be available instantly after conversion. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File conversion (including AIFF is absolutely safe.
  • 💻 Can I convert AIFF to FLAC on Linux, Mac OS or Android?
    Yes, you can use our free AIFF to FLAC converter on any operating system that has a web browser. Our AIFF to FLAC converter works online and does not require any software installation.
  • 🌐 What browser should I use to convert AIFF?
    You can use any modern browser to convert AIFF, for example, Google Chrome, Firefox, Opera, Safari.
  • </> How can I get the source code for AIFF to FLAC conversion?
    Detailed examples are available at GitHub in the form of executable projects. If you are only interested in AIFF to FLAC conversion then check .NET & Java examples.

Other Supported Conversions

You can also convert AIFF into many other file formats. Please see the complete list below.

AIFF TO AAC Converter (Advanced Audio Coding)
Convert AIFF TO AIFF (Audio Interchange File Format)
Convert AIFF TO M4A (M4A file format)
AIFF TO WMA Conversion (WMA file format)
AIFF TO AC3 Conversion (AC3 file format)
AIFF TO OGG Conversion (OGG file format)
AIFF TO WAV Conversion (WAV file format)
Viewer Annotation Conversion Comparison Signature Assembly Metadata Search Parser Watermark Editor Merger Redaction Classification Splitter Translation Unlock Protect Scanner