Free browser-based audio converter with no uploads or signups required
A portable 4-track recorder for iPhone with hardware-inspired workflow
Stage
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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
$14.99 / £14.99 / €17.99 one-time purchase
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
32-bit float audio recording up to 96kHz
4 tracks per recording, stereo or mono
Overdub and punch-in with latency compensation
Bar-synced looper with 1, 2, 4, 8 or 16 bar lengths
Jog wheel interface with haptic feedback
MIDI clock and transport sync
8-in / 10-out USB audio routing
Export as WAV, AIFF or M4A with stems
Reverse playback and reverse recording
Master Record and Resample
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
Hardware-inspired jog wheel interface with haptic feedback for tactile control
32-bit float audio recording with no clipping worries
One-time purchase with no subscription or ads
Auto-routing with any class-compliant USB audio interface
Reel