Video Trimmer
What is Video Trimmer ?
Online Video Trimmer is a free online video cutting tool that allows you to quickly trim unwanted segments from the beginning or end of a video and export high-quality clips. It supports inputting public video URLs and is compatible with formats such as MP4, MOV, AVI, MKV, and WebM, with output options in MP4 or WebM. Its unique negative end time trimming feature and Copy Mode no-recoding clipping make processing faster without quality loss, making it suitable for removing AI-generated video watermark frames (like Sora 2), cleaning up intros and outros, extracting highlight segments, and batch video scene editing.
- Recording time:2026-01-07
- Is it free:

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Video Trimmer Core Features
Online video cutting: Supports trimming the beginning and end of videos to quickly output unwanted segments
Negative end time trimming: Allows input of negative values to trim from the end (e.g., -0.5 seconds to remove the last 0.5 seconds)
Copy Mode quick clipping: Trimming can be done without re-encoding, resulting in faster speed and no quality loss
Removing AI watermark frames: Can be used to trim Sora 2 and other AI video watermark frames or unnecessary edge frames
Multi-format input and output: Supports input in MP4/MOV/AVI/MKV/WebM and outputs in MP4 or WebM
Video Trimmer Subscription Plan
FAQ from Video Trimmer
What is Online Video Trimmer?
Online Video Trimmer is an online video editing tool that quickly removes unwanted content from the beginning or end of a video and exports the edited video.
What video formats are supported?
It supports common formats such as MP4, MOV, AVI, MKV, and WebM for input and can output in MP4 or WebM.
What does negative end time trimming mean?
You can enter a negative value to trim from the end of the video, for example, -0.5 to remove the last 0.5 seconds, which is ideal for eliminating credits or tail frames.
What is Copy Mode?
Copy Mode is a stream copy trimming mode that does not re-encode, thus providing faster trimming speed with no loss of quality.
How to remove the Sora 2 watermark frame using Video Trimmer?
Simply set the starting trim time to 0.5 seconds or less to skip the watermark frame area, then export a clean video clip.
How many credits does a cut usage require?
The video trimming function usually consumes 2 credits per operation, suitable for quick trimming and high-frequency editing needs.
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