Free online WAV Audio to FLAC Audio converter. Files are processed locally in your browser — no uploads, 100% private.
Drop your .WAV file here
or click to browse from your device
100% browser-based — no server uploads, no cloud processing
Free forever — no account or subscription required
Supports batch conversion for multiple files at once
Works on any device — desktop, tablet, and mobile
Results available in seconds — no server queue or wait time
Files are cleared immediately after processing for maximum privacy
Uncompressed PCM audio — bit-perfect quality
Free Lossless Audio Codec — perfect reconstruction
FLAC is an industry-standard format with universal support
FLAC preserves every detail without any compression loss
Source: Uncompressed PCM audio — bit-perfect quality
Output: Free Lossless Audio Codec — perfect reconstruction
Extremely large file sizes (uncompressed)
Limited metadata tagging support
Not suitable for web streaming or mobile distribution
Professional recording, editing, and mixing workflows
Game and application sound asset libraries
Video post-production audio tracks
Broadcast and studio-grade audio production
Use 44.1 kHz 16-bit for CD-quality audio — matches major streaming services
Use 24-bit for recording to preserve headroom during mixing and mastering
Convert WAV to FLAC for lossless archiving — same quality, 40% smaller
WAV does not support ID3 tags — use FLAC or MP3 for metadata-rich archives
Drag & drop your file or click to browse
Files are processed instantly in your browser
Save your converted or processed file
Upload your WAV file using the drop zone above. Your file is instantly converted to FLAC format right in your browser — no server upload, no waiting.
Completely. Our converter processes your WAV file 100% in your browser using client-side code. It never leaves your device or touches any external server.
It depends on the formats. Converting from lossless to lossy (e.g. PNG to JPEG) may reduce quality. Converting lossless-to-lossless (e.g. PNG to WebP lossless) preserves all quality.
Free, instant, and 100% private. Your files are processed locally in your browser.