Convert FLAC to Opus for Low-Bitrate Streaming and VoIP

Convert your Free Lossless Audio Codec files to Opus Interactive Audio Codec online for free. FLAC is not natively supported on iOS, iTunes, or some older media players — Opus solves that. No registration, no watermarks, instant download.

Drag & drop your file here, or

Max 100 MB • Max 10 min duration • Max 1080p

How to Convert FLAC to Opus — 3 Steps

FFmpeg transcodes your FLAC file to Opus Interactive Audio Codec — low-bitrate streaming and voip.

  1. Upload your FLAC file

    Select your FLAC file from music archives. Files up to 100 MB are accepted.

  2. Confirm and convert

    Confirm you own the file and click Convert to Opus. Processing typically completes in seconds.

  3. Download your Opus file

    Download your Opus immediately — ready to discord uses opus natively.

Why Convert FLAC to Opus?

FLAC (Free Lossless Audio Codec) is not natively supported on iOS, iTunes, or some older media players. Converting to Opus gives you discord and webrtc.

DiscordDiscord uses Opus natively — ideal for Discord audio recordings
WebRTCGoogle Meet, Zoom, and Teams use Opus for WebRTC audio streaming
Low bitrateOpus at 64 kbps sounds better than MP3 at 128 kbps
Web nativeChrome, Firefox, and Edge play Opus in HTML5 <audio> without plugins
VoIPVoIP apps use Opus for its low latency and bandwidth efficiency
ModernOpus is the IETF standard for internet audio — a future-proof format

Frequently Asked Questions

Why convert FLAC to Opus?

FLAC (Free Lossless Audio Codec) is not natively supported on iOS, iTunes, or some older media players. Converting to Opus gives you discord uses opus natively — ideal for discord audio recordings.

Will converting FLAC to Opus reduce audio quality?

Converting from lossless FLAC to compressed Opus involves some quality reduction. We use high-quality encode settings to minimise the impact. Always keep your original FLAC as a master.

What FLAC files are supported as input?

You can upload FLAC files from music archives, Bandcamp downloads, lossless streaming services, and audiophile collections. Files must be under 100 MB.

What are the best uses for Opus format?

Opus (Opus Interactive Audio Codec) is ideal for: discord uses opus natively — ideal for discord audio recordings; google meet, zoom, and teams use opus for webrtc audio streaming; opus at 64 kbps sounds better than mp3 at 128 kbps.

Is my audio file kept private?

Yes. Files are processed privately and automatically deleted within 60 minutes. We never store, sell, or analyse your content.