Remove Background Video 30 Minutes or Longer

Upload one recording and remove background video 30 minutes long with automatic Basic segmentation and rejoining. Get one video-only WebM or MP4 in the format for your selected background.

Removing the background from a long video across a long timeline.
or drop a file hereMP4, MOV, WebM · auto-segmented · up to 4K · 100MBLonger videos are automatically segmented; the 100MB upload cap and browser-processing limits still apply.
Free to try
  • No watermark
  • Clean alpha export
  • 4Kquality
  • Long video

Reviewed by RemoveVideoBG TeamUpdated

Before / after

Half an hour, one clean cutout

Drag a sample to inspect the cutout before using your own footage. Long recordings are processed as independent segments, so preview the full result and review segment boundaries before final delivery.

BeforeAfter

Creators & vloggers

Keep skin, hair, and soft edges clean on talking-to-camera clips.

BeforeAfter

Sports & action

Fast motion and water spray stay sharp through the cutout.

BeforeAfter

3D character animation

Cut animated characters out of any rendered scene.

BeforeAfter

Game & VFX creatures

Isolate stylized characters for compositing and overlays.

BeforeAfter

Social UGC & hauls

Talking-head unboxing and product clips with clean edges.

BeforeAfter

AI & CGI footage

Drop AI-made clips onto any background in seconds.

BeforeAfter

Creators & vloggers

Keep skin, hair, and soft edges clean on talking-to-camera clips.

BeforeAfter

Sports & action

Fast motion and water spray stay sharp through the cutout.

BeforeAfter

3D character animation

Cut animated characters out of any rendered scene.

BeforeAfter

Game & VFX creatures

Isolate stylized characters for compositing and overlays.

BeforeAfter

Social UGC & hauls

Talking-head unboxing and product clips with clean edges.

BeforeAfter

AI & CGI footage

Drop AI-made clips onto any background in seconds.

Why it works

Remove background video 30 minutes long, no manual splitting

Automatic Basic segmentation, one rejoined output, and no watermark — process a long recording without preparing chunks yourself.

Automatic long-video segmentation

Within the normal upload-size and browser-processing limits, upload one recording and let Basic create the supported segments automatically. You do not have to cut and submit each piece yourself. A half-hour webinar, a full lecture, or an uninterrupted interview all enter the same queue as a single job, and the segmenting happens in the background while you wait. Nothing about the source has to be prepared in advance: no trimming into chunks, no naming convention, no spreadsheet tracking which piece is which.

Remove Background
A full-length video exported with the presenter cut out transparent.

Reviewable segment boundaries

Each segment is removed independently and then rejoined. Because results can vary at a boundary, preview the full output and inspect every join before compositing or delivery. Boundaries are where a long clip is most likely to show a seam — a hand that shifts, a strand of hair that changes edge, a shadow that resolves differently on either side. Scrubbing the joins takes a minute and is the single highest-value check you can make before the file leaves your machine.

Try it free
A presenter tracked and cut out cleanly across a long video timeline.

One rejoined output file

Skip exporting segments and stitching them by hand. The selected background determines one rejoined output: WebM with alpha for transparency, or MP4 for solid or green. The file has no audio, so reattach the original track in your editor if needed. Because the pieces are rejoined for you, what lands in your downloads folder is a single continuous clip at the original length and frame rate — ready to drop straight onto a timeline rather than reassembled from parts.

Change Background
A long video given a fresh new background for the full duration.

Repeat for several long clips

Need a whole series done? Run each source through the same workflow to remove backgrounds from multiple videos fast. This page accepts one source file per job rather than a multi-file queue. For a course or an interview series, that means working through the recordings one at a time, with each pass behaving identically to the last — the same segmenting, the same background choice, the same rejoined result — so a batch stays visually consistent even though it is processed as separate jobs.

Start Now
A presenter cut out transparent for webinars and tutorials.

Step by step

Remove the background from a long video in three steps

Upload the full recording, let the Basic workflow segment and process it automatically, then download the rejoined clip — three steps with no manual chunking. Repeat the flow for each source file.

Three-step background removal: upload, let the AI cut out the subject, then download the transparent result.
  1. 1

    Upload the full recording

    Drop in an MP4, MOV, or WebM that runs half an hour or longer. Hand it the whole file — there is no need to trim or split it into pieces first.

  2. 2

    Process automatically with the Basic workflow

    The Basic workflow splits long footage into supported segments, removes each background at the standard 2-credit-per-second rate, and joins the results for you. You do not need to create keyframes, use a green screen, or mask each segment by hand.

  3. 3

    Download the full clip

    Download one rejoined output: transparent WebM for an alpha background, or MP4 for a solid or green background. Browser-side stitching is video-only, so the export has no audio; reattach the original audio in your editor if needed. Review every segment boundary before delivery.

Key facts

  • Automatically segments long videos and stitches them back together; up to 4K, 100 MB.
  • Handles clips up to 60 seconds on the Basic tier, or up to 180 seconds on Pro and Ultra.
  • Powered by the Bria v3 AI matting model, so there's no green screen or manual masking to set up.
  • Runs at 2 credits per second of video on the Basic tier.
  • Runs in your browser — nothing to install.

Where it helps

When the clip runs long

Webinars, lectures, and full interviews — to remove backgrounds from multiple videos fast, process one long recording at a time and repeat the same workflow for the rest of the series.

Webinars

Place a clean presenter over slides for a polished long webinar.

Webinar presenter cut out transparent over slides.

Podcasts & interviews

Cut out speakers across a full-length interview, no green screen.

Long interview speakers cut out transparent.

Tutorials

Overlay yourself on a screen recording for the whole tutorial.

Tutorial instructor cut out transparent over a screen recording.

Vlogs

Drop a long vlog onto a new scene without re-shooting.

Long vlog composited onto a new scene.

FAQ

People also ask about long video background removal

Common questions on length limits, automatic Basic segmentation, the standard 2-credit-per-second rate, supported formats, and long-clip output.

Yes. Upload the full recording and the Basic workflow automatically segments, processes, and rejoins it. You do not need to split or upload the shorter pieces yourself.

Remove background video 30 minutes long, free

Upload a long video and let Basic segment, process, and rejoin it at the standard 2-credit-per-second rate — free to start, no watermark. The video-only export has no audio; reattach the original track in your editor if needed.

Remove Background Video 30 Minutes — Free