Free browser-based audio converter with no uploads or signups required
Remove AI artifacts from your music
Stage
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Founded
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Based in
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ES
Pricing model
Freemium
Paid
Pricing
Free: 5 conversions per month with 10-second preview output, 20MB file size limit. Pro Weekly: $5.99/week with unlimited conversions, full-length output, 500MB file size limit. Pro Monthly: $9/month with same Pro features. Pro Yearly: $5/month billed as $60/year (44% discount) with same Pro features
Free: 1 credit to try. Additional credits sold in packs at $1 per credit. One-time purchase with no subscription or auto-renewal.
Key features
Local browser-based processing with WebAssembly
Works offline once page loads
Support for MP3, WAV, FLAC, OGG, M4A, AAC, WMA, AIFF, Opus
Unlimited conversions with Pro subscription
500MB file size limit on Pro plans
Audio editing tools including cutter, joiner, compressor, and speed changer
Cross-device access with Pro subscription
Works on all modern browsers and operating systems
Reduce metallic shimmer from vocals and reverb
Remove robotic vocal artifacts and synthetic edge
Clean harsh highs and piercing frequencies
Compare original and cleaned audio side-by-side
Preview removal layer showing what was cleaned
Process MP3 and WAV files
Free spectrogram generator for analysis
Works with Suno, Udio, Mureka, Treblo, Riffusion
What makes it different
Files stay on your device with no server uploads
No installation, plugin, or account signup required
Works offline after initial page load
Processes audio at full CPU speed locally in browser
Conversion starts immediately without upload delays
One-time credit purchase model with no subscription or auto-renewal
Free trial with one credit requiring no card
Preserves lyrics and song structure while cleaning sound
Sunofix AI 2