General Tools / Video / AVI to MP4
Tool 306 · Smart video converter
AVI to MP4
Rescue old AVI videos without guessing at codecs. OneFreePlace inspects the file, keeps compatible streams untouched when possible, fixes common legacy-video problems when needed, and creates a modern MP4 that is easy to play and share.
Private by designYour AVI stays on this device during browser conversion. No signup, no watermark and no upload queue.
Local processingFFmpeg/WebAssembly runs on your device. OneFreePlace serves the engine files when needed.
AVI
Drop an AVI here
DivX/Xvid, Motion JPEG, MPEG-4, H.264, PCM, MP3 and many old camera AVI variants can be inspected and converted by the real media engine.
Your video is not uploaded to OneFreePlace.AVIWe will decode a local preview and timeline after inspection.
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Size—
Duration—
Video—
Audio—
Source analysisWaiting…Exact codecs, dimensions, frame rate and scan type are checked locally.
Recommended pathWaiting…Smart Auto avoids unnecessary recompression.
Visual trimInspect the file first
Click a frame to inspect itDrag yellow handles to trimExact values supported
MP4 ready
Your converted video is ready.
✓ Output verified locally