▸_ffmpegtool
~/tools/remove-watermark

Video Watermark Remover

Select static watermarks or keyframe moving marks, then repair frames locally in your browser — no upload.

❯delogo · keyframes
Engine:ffmpeg.wasmWaiting to initialize…

$Drop a video file, or click to choose

Video is processed only in your browser memory

Files never leave your device
MP4MOVMKVAVIWebM
01Drop your file

Video is read into browser memory — nothing is uploaded

02Select marks

Drag static areas or keyframe moving watermarks

03Download locally

FFmpeg WASM repairs and exports in your browser

//Related Video ToolsAll tools

Free Online Video Watermark Remover — No Upload

Local · No uploads

Remove static watermarks, moving marks, logos, station bugs, and corner labels from downloaded videos. Record keyframes for motion, export MP4, MKV, or MOV, and keep everything local — no upload and no install.

Quick Answers

  • A static watermark needs one selected region; a moving watermark needs at least two keyframes, and delogo interpolates x/y/w/h between them.
  • Input supports MP4, MOV, MKV, WebM, and AVI. Output defaults to MP4 (H.264) with AAC 128 kbps audio.
  • A smaller, tighter region causes less visible damage; delogo is local inpainting, not a guarantee for large or complex watermarks.

How to Remove Static & Moving Watermarks

  1. 1

    Upload a video and wait for the preview to load

  2. 2

    Add a static region and drag it over the watermark

  3. 3

    For moving marks, add a dynamic region and record keyframes over time

  4. 4

    Choose quality, click Process, and download the result

Screen Recording & Footage Cleanup

  • Clean platform marks, station bugs, or corner logos from recordings
  • Remove watermarks that stay fixed or move slowly across the frame
  • Touch up lectures, interviews, and stock clips before editing
  • Send the result to trim, compress, or convert tools in one click

Will Watermark Removal Blur Your Video?

  • Removed pixels are reconstructed from nearby content, not recovered from the original scene
  • Large, transparent, rolling, or high-contrast marks can leave blurred traces
  • Wider gaps between keyframes can miss fast movement; add points along the path
  • Browser WASM memory limits very long or 4K videos—trim or compress first

Watermark Remover vs. Downloader

  • Unlike a downloader, this page repairs already downloaded video frames locally
  • Unlike desktop editors: no installation—open the browser and select the mark
  • Unlike upload services: your file stays on your device, with no upload queue

How Moving Watermarks Are Removed

  • Static removal uses FFmpeg delogo: it estimates the covered area from boundary pixels and fills it smoothly.
  • Dynamic removal stores each drag as a keyframe; x/y/w/h expressions interpolate by time, then feed delogo per frame.
  • Video is re-encoded with H.264; audio is converted to AAC for container compatibility. CRF 23 balances quality and size.

Video Watermark Removal FAQ

Can it remove moving watermarks?

Yes. Add a dynamic region, scrub to different times, and record keyframes; FFmpeg interpolates position and size over time.

Will watermark removal blur my video?

The watermark area is rebuilt and the video is re-encoded. CRF 23 is visually close outside the region; the repaired area may look smooth.

Which formats are supported?

Common MP4, MOV, MKV, WebM, and AVI inputs work if the browser WASM engine includes the decoder.

Do I need to upload my video?

No. Selection, filtering, and export run in your browser; the file never leaves your device.

Why can complex marks remain visible?

Delogo estimates from nearby pixels. Large, strongly transparent, or fast-moving marks need tighter regions, more keyframes, or manual editing.