Video Trimmer

Preview a video, set the start and end points, and save only the section you need as MP4.

Drop video files here

Drag and drop or use the button below

MP4, MOV, WEBM, MKV, AVI, MPG, MPEG · per file 400MB
Video is processed in your browser. For stability, use a computer and files under 300MB.

Just three simple steps

  1. 1

    Select one video and review it in the browser preview.

  2. 2

    Play the video and set the current position as the start or end, or adjust the timeline and time fields.

  3. 3

    Preview the selected section, choose an output quality, and download the new MP4.

Supported formats

Import MP4, MOV, WEBM, MKV, AVI, MPG, or MPEG and save the selected section as an MP4 with H.264 video and optional AAC audio.

Mark the range from playback

400MB file limit · under 300MB recommended on desktop · 0.1-second range controls

Keep only the scene you need without installing an editor

Use the video trimmer to remove unwanted beginnings and endings or isolate one section from a lecture, meeting, screen recording, or camera video stored on your computer. Set the current playback position as the start or end instead of repeatedly memorizing timestamps.

The selected section is saved as a new MP4 using H.264 video and optional AAC audio. Your source file stays unchanged, and the result can be played on the page so you can check the cut and sound before downloading it.

Set start and end while playing

Pause at the scene you need and mark the current position as the start or end. Fine-tune it with timeline handles and 0.1-second numeric controls.

Re-encoding for a more accurate cut

A stream-copy cut can begin at an earlier keyframe. Re-encoding the selection keeps the cut closer to the chosen time and standardizes playback as H.264/AAC MP4.

Balance quality, size, and processing time

High prioritizes visual fidelity, Balanced suits everyday sharing, and Compact prioritizes file size. Long or high-resolution selections take more time because the video is re-encoded.

Helpful answers before you start

Will the video be cut at exactly the selected time?

The range is set in 0.1-second steps and re-encoded. Actual scene boundaries still follow the source frame rate, so a time between frames resolves to the nearest available video frame.

Why can a shorter result still be larger than expected?

File size depends on duration, source compression, motion, resolution, and the selected output quality. Re-encoding an already highly compressed source at High quality may produce a smaller-than-expected size reduction.

Are MOV, WEBM, and MPEG inputs exported as MP4?

Yes. Supported inputs are exported as H.264/AAC MP4. A listed extension does not guarantee that every unusual internal codec or damaged file can be decoded.

Can I trim a video with no audio track?

Yes. The video track is required, while audio is included only when present, so silent videos can also be trimmed.

Will every 400MB video work?

400MB is an input ceiling, not a stability guarantee. The browser may hold the source, working data, and output together, so files under 300MB are recommended on desktop and smaller files on mobile.