Free browser-based audio converter with no uploads or signups required
GIF tools that run in your browser with no upload, sign-up, watermark or file size limits
Stage
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Established
Founded
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2007
Based in
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Pricing model
Freemium
Free
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
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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
Convert video to GIF with trim, width and frame rate controls
Compress GIFs to meet platform size limits
Resize GIFs by exact pixels or percentage
Convert GIF to MP4
Crop GIFs to remove empty space or reframe
Add text to GIFs with caption options
Convert MP4 to GIF directly from phone or screen recording
Platform-specific presets for Discord, Slack, Twitch and WhatsApp
Generate shareable links for converted files
Local processing with no server uploads
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
All processing happens in your browser—files never upload to a server unless you request a shareable link
No file size limits or frame caps, only constrained by your computer's memory
Presets automatically configure output for specific platforms and their technical limits
Rebuilt in 2026 for modern browsers using FFmpeg WebAssembly technology
GIFUP