100% local processing

Edit MKV, MOV & AVI — Free, Right in Your Browser

Most browser editors reject the files creators actually record. Plumely opens MKV screen recordings, iPhone/DSLR MOV, and AVI directly — decoded on your device, no upload and no separate conversion step — then exports a clean MP4.

Everything runs on your device. Your videos are never uploaded — there's no server to upload to.

Best in Chrome & Edge on desktop.

The formats you actually record

OBS and screen recorders save MKV; phones and cameras save MOV (often HEVC); older clips are AVI. Plumely demuxes them in the browser and feeds them straight into the timeline.

No conversion, no upload

There's no “convert to MP4 first” hoop and nothing leaves your device — the file is read locally, edited, and re-encoded on export.

If a codec can't play, you'll know why

Instead of a silent failure, Plumely tells you exactly what's unsupported (container vs. codec — e.g. HEVC without hardware support) so you can fix it fast.

Then do the whole edit

  • Trim, split and arrange clips
  • Auto-captions (on device)
  • Resize for TikTok / Reels / Shorts
  • Export MP4 — no watermark, no account

FAQ

Do I need to convert MKV/AVI to MP4 first?+

No. Plumely imports MKV, MOV and AVI directly and exports MP4 for you.

Is my file uploaded anywhere?+

No — the video is decoded and edited entirely in your browser on your device.

Why won't my HEVC file play?+

HEVC decoding depends on your browser and hardware. Plumely detects this and shows a specific message; re-encoding to H.264 fixes it.

Is it really free?+

Yes — importing these formats, trimming, captions and MP4 export are free and watermark-free.

Make it fit every feed

Free, private, right in your browser.

Open the editor — free