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Convert AMR to FLAC
Convert AMR to FLAC format — 100% browser-based, no upload required.
2 cores · low tier
Drop a file here or click to select
Format will be auto-detected
About these formats
Source
AMR
Adaptive Multi-Rate AudioSpeech codec optimized for voice recording. Widely used in mobile phones for voice notes and MMS audio.
Best for
Voice recordingPhone audioMMS messagesLow-bandwidth speech
Advantages
- + Very small files
- + Optimized for speech
- + Mobile standard
Limitations
- − Speech only (poor music)
- − Low quality
- − Limited sample rates
Target
FLAC
Free Lossless Audio CodecLossless audio compression reducing file size by ~50% while preserving perfect audio quality. Ideal for music archival.
Best for
Music archivalAudiophile collectionsLossless backupsHi-Fi audio
Advantages
- + Perfect quality
- + ~50% smaller than WAV
- + Open source
- + Metadata support
Limitations
- − Larger than MP3
- − Limited portable device support