Files never leave your device
Convert MP4 to FLV Online — Free | AVMint
Convert MP4 to FLV online for free. 100% browser-based — no upload, no sign-up, no watermark. Works on any device.
Need to convert MP4 to FLV? AVMint converts your MP4 files to FLV right in your browser — nothing is uploaded to any server. Fast, free, and private.
How to Convert MP4 to FLV
1
Drop your MP4 file
Drag and drop your MP4 file onto the converter above, or click to browse. Your file never leaves your device.
2
Click Convert to FLV
AVMint runs ffmpeg in your browser (via WebAssembly) and encodes your video to FLV. No upload needed.
3
Download your FLV file
Once processing finishes, download your new FLV file. Works on all major players, editors, and platforms.