MediaConvert — Local Browser Converter

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Privacy Notice

All files you select are processed entirely within your browser. No files, filenames, or any data are ever uploaded to any server.

No uploads — conversion happens locally on your device
No cookies, no analytics, no tracking of any kind
The only external requests are to load open-source libraries from jsDelivr CDN on first use (then cached)

🎛️ MediaConvert Local · Private · Free

Loading FFmpeg engine…

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Drop an audio file here

or click to browse — MP3, WAV, OGG, FLAC, AAC, M4A, OPUS, AIFF, WMA

Output Format

Bitrate

Original

Converting… 0%

✅ Conversion complete

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Drop a video file here

or click to browse — MP4, WebM, MKV, AVI, MOV, WMV, FLV, 3GP

Video thumbnail

Output Format

Quality

Resolution

GIF works best for short clips (under 10 s). Output files can be large.

Converting… 0%

✅ Conversion complete

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Drop image files here

or click to browse — JPEG, PNG, WebP, BMP, GIF · Multiple files supported

Output Format

Quality: 92%

Resize (optional)

Width (px)

×

Height (px)

Lock ratio

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All processing happens locally in your browser. No uploads. No tracking.