Audio Conversion
AACFLAC
Free online converter. No signup, no watermark. Just drop your file.
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.aac files · Max 100MB
How it works
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Drop .aac
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Get .flac
About AAC and FLAC
What is AAC?
AAC (Advanced Audio Coding) is a lossy format that typically sounds better than MP3 at the same bitrate, used by Apple and YouTube.
What is FLAC?
FLAC (Free Lossless Audio Codec) compresses audio without any quality loss, preferred by audiophiles and for archiving.
FAQ
Is this free?
Yes, completely free. No signup, no watermarks, no hidden fees.
Is my file safe?
Files are converted on our servers and immediately deleted. We never store or share your files.
What's the maximum file size?
You can convert files up to 100MB.