Export local video as WebM
Building for the web? Output is VP9 video + Opus audio in a WebM container — different codecs than the MP4 tool. Still LOCAL_ONLY ffmpeg.wasm, still no URL downloader. Files stay on your device — Freela does not upload them.
Local only
Add a file, pick the result format, run the tool in this tab. Nothing is uploaded.
MP4WebMMOVMKVAVIFLVWMVFILE
Maximum file size 80 MB
- 1Choose files
- 2Run in the browser
- 3Download or copy
- MP4
- WebM
- MOV
- MKV
- AVI
- FLV
- WMV
Supported formats: Input: video file. Output: WebM. LOCAL_ONLY. · Maximum file size 80 MB
- MP4
- WebM
- MOV
- MKV
- AVI
- FLV
- WMV
How to use
- Choose a video.
- Convert to WebM.
- Download the WebM.
Examples
- Prepare a WebM for a web player.
- Convert an MP4 demo to WebM.
Questions
- Does this tool upload my files?
- No. Published Freela tools are LOCAL_ONLY.
- Is this the same as Video to MP4?
- No. MP4 uses H.264/AAC; this page targets VP9/Opus WebM.
- What input does this page accept?
- Local video files. LOCAL_ONLY via ffmpeg.wasm.
- Is this a cloud encoder?
- No. Bytes stay in this tab.
- Can I paste a YouTube link?
- No. Freela never downloads remote videos.