Video Trimmer
Cut videos to any length by setting precise start and end times. Remove unwanted...Cut videos to any length by setting precise start and end times. Remove unwanted footage from the beginning, middle, or end of your videos. Uses smart...
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Supported Formats
Input Formats
Output Formats
Video Trimming Features
Professional video cutting tools at your fingertips
Why Use Video Trimmer?
Second-Accurate Cutting With Keyframe-Aligned Precision
H.264 and H.265 video streams are organized around keyframes (I-frames) that appear every 0.5 to 2 seconds depending on the encoder settings. The server seeks to the nearest keyframe at or before your specified start time, ensuring the output begins at a clean decode point. This technique, called keyframe-aligned cutting, is the same method professional editing software uses for fast, quality-preserving segment extraction.
Stream Copying Preserves the Original Bitstream
When possible, the server uses FFmpeg's stream copy mode (-c copy) to extract the segment without re-encoding a single frame. The video and audio bitstreams are copied byte-for-byte from the source file into the output container, which means zero generational loss, the trimmed clip is bit-identical to the corresponding portion of the original. This also makes trimming dramatically faster than re-encoding, because the CPU is only copying data rather than performing the computationally expensive decode-encode cycle.
Instant Processing
Trimming is incredibly fast because we're not re-compressing the entire video. Your trimmed video is ready in seconds.
All Formats Supported
Trim any video format including MP4, MOV, AVI, MKV, WebM, and WMV. Output is always universal MP4 for maximum compatibility.
Common Use Cases
Perfect for any video editing task
Remove Intro/Outro
Cut out long intros, outros, or credits from videos. Extract just the content you need without the filler.
Social Media Clips
Trim videos to meet platform requirements. Create perfect clips for TikTok, Instagram Reels, or Twitter video limits.
Extract Best Moments
Pull out the best moments from longer recordings. Create highlight reels from games, events, or presentations.
Split Long Videos
Break long videos into manageable segments for easier sharing, uploading, or editing in other software.
How It Works
Upload Your Video
Drag and drop your video file. We support MP4, MOV, AVI, MKV, WebM formats up to 2GB in size.
Set Start Time
Enter the time in seconds where you want the trimmed video to begin. Use a player to find the exact timestamp.
Set End Time
Enter the time in seconds where you want the trimmed video to end. The duration will be end minus start.
Download Trimmed Video
Click 'Trim Video' and download your cut video clip. Ready to share or edit further.
Pro Tips for Better Trimming
Convert Time to Seconds
To convert timestamps: multiply minutes by 60 and add seconds. Example: 2:30 = (2 × 60) + 30 = 150 seconds.
Preview First
Watch your video in a player first to find exact start and end points. Note the timestamps before uploading.
Trim Before Compressing
If you plan to compress, trim first. Smaller files compress faster and you won't waste time compressing footage you'll cut.
Keyframe Precision
Video cuts are made at the nearest keyframe for speed. For exact frame cuts, minor adjustments may be needed.
Frequently Asked Questions
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