v0.2 Live

Convert WAV to FLAC — Fast, Free, and Private

Fast, secure & free online WAV to FLAC converter

100% Privacy
Browser-local processing
Lightning Fast
No server upload needed
Works Offline
No internet needed
Lossless Quality
Original quality preserved
WAVFLAC

Upload files to convert to FLAC

Drag & drop your file here, or click to browse

Supports image, audio, video, and data files, up to 200 MB

Conversion Preview

Before · WAV
WAV
After · FLAC
FLAC
1

Upload

Drag and drop your WAV file into the conversion area, or click to select a file from your device.

2

Convert

The browser automatically processes the conversion locally — no server upload needed.

3

Download

Click the download button to save your converted FLAC file.

Why Choose OmniConvert?

100% Privacy

Files are processed in your browser. Never uploaded to any server. Your data stays yours.

Lightning Fast

Files are processed locally at native speed. No upload wait, no server queues, no daily limits.

Works Offline

No internet? No problem. Install as PWA and convert anywhere.

Lossless Quality

Original image quality preserved. No compression artifacts introduced.

Why convert WAV to FLAC?

Converting from WAV Audio (WAV) to FLAC Audio (FLAC) is a common need in daily workflows. Whether you need a more compatible audio format, smaller file sizes, or higher fidelity, choosing the right audio format matters for every project.

With OmniConvert, the entire WAV to FLAC conversion process happens right in your browser using FFmpeg.wasm. There is no need to install desktop software like Audacity or FFmpeg, no file uploads to servers, and your audio files remain 100% private. The first conversion loads the FFmpeg engine (~25MB), then subsequent conversions are nearly instant.

Key Benefits of OmniConvert

Privacy Protected

Your WAV files are converted locally in your browser. Never uploaded to servers.

Fast & Free

No waiting queues, no subscriptions. Convert unlimited files.

High Quality

Advanced algorithms ensure your FLAC output preserves the highest quality.

Works Offline

Functions without internet after initial load via PWA support.

How to Use

1

Drag and drop your WAV file into the conversion area above.

2

The browser processes the conversion instantly — no waiting required.

3

Click the download button to save your new FLAC file.

WAV vs FLAC: Quick Comparison

Feature WAV FLAC
CompressionUncompressed (PCM)Lossless
TransparencyN/AN/A
Color Depth16/24/32-bit16/24/32-bit
AnimationN/AN/A
Best ForAudio editing, professional production, archivingHi-fi music, audiophile archiving, lossless storage

Understanding WAV and FLAC Formats

WAV is best suited for audio editing, professional production, archiving. It uses uncompressed (pcm) compression and does not support transparency. On the other hand, FLAC excels at hi-fi music, audiophile archiving, lossless storage, using lossless compression without transparency. Understanding these differences helps you choose the right format for each project and workflow.

Common Use Cases for WAV to FLAC Conversion

Musicians and producers converting WAV to FLAC for compatibility with different audio editors and DAWs.

Podcast creators converting recordings from WAV to FLAC for optimal distribution and streaming.

Reducing audio file sizes by converting WAV to more space-efficient FLAC format.

Preparing audio files in FLAC format for specific platforms or device compatibility.

Pro Tips for WAV to FLAC Conversion

OmniConvert uses FFmpeg.wasm for audio conversion — a powerful, industry-standard tool running right in your browser.

The first audio conversion downloads ~25MB of FFmpeg core files, but subsequent conversions are instant.

Your audio files are processed entirely on your device — they are never uploaded to any server.

Frequently Asked Questions

Is it safe to convert WAV to FLAC online?

Yes. OmniConvert processes all files directly in your browser using client-side JavaScript. Your WAV files are never uploaded to any server. The conversion happens entirely on your device, ensuring complete privacy.

Will I lose quality converting WAV to FLAC?

Both WAV and FLAC use lossless compression, so the conversion preserves 100% of the original image quality. No data is lost during the process.

What is the difference between WAV and FLAC?

WAV stores raw uncompressed audio. FLAC provides lossless compression that reduces file size by 50-60% while preserving 100% of the original audio quality — perfect for archiving.

Do I need to sign up to convert WAV to FLAC?

No. OmniConvert is completely free and requires no registration, no email, and no account. Just open the page and start converting immediately.

What is the file size limit for WAV to FLAC conversion?

OmniConvert supports files up to approximately 100 MB. Since the conversion runs in your browser, the actual limit depends on your device's available memory. Most common files convert without any issues.

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