Crop Video Online (Free Video Cropper)
Free Online Video Cropper: Crop MP4, WebM, AVI, MOV
Crop your videos online for free: no software to install, no signup, no watermarks. This tool lets you select and remove unwanted areas from your video, changing the visible frame dimensions. Supports MP4, AVI, MOV, WMV, MPEG, WebM, and many other video formats up to 200MB.
How to Crop a Video Online:
- Upload Your Video: Choose a file from your device or paste a URL.
- Select the Crop Area: Use the graphical crop tool over the video preview, or enter dimensions manually.
- Lock Aspect Ratio (Optional): Choose from presets like 1:1 (square), 4:3, 16:9, 9:16, and more.
- Crop: Click "Crop video!" and download the result.
Key Features
- Visual crop tool: Select the area graphically over video preview with adjustable handles.
- Aspect ratio presets: Lock to 16:9, 4:3, 1:1 (square), 9:16 (vertical), 3:2, Golden ratio, and more.
- Pause and adjust: Pause the video to precisely position the crop area on a specific frame.
- Multiple output formats: Keep original format, or re-encode to MP4 or WebM.
- 100% free: No watermarks, no signup, no limits.
If you want to cut video duration instead of dimensions, use our Video cutter. To resize the entire video to different dimensions, try Resize video. To change the aspect ratio with padding or stretching, use Change Aspect Ratio. Need to speed up or slow down? Try our Video Speed Changer.
Aspect Ratio Guide for Social Media
Use the "Lock aspect ratio" dropdown to crop your video to the perfect dimensions for any platform:
- 16:9 (Landscape): YouTube, Facebook videos, desktop presentations. The most common video format.
- 9:16 (Vertical/Portrait): Instagram Reels, TikTok, YouTube Shorts, Snapchat. Essential for mobile-first content.
- 1:1 (Square): Instagram feed posts, Facebook ads, Twitter/X videos. Maximum visibility in mobile feeds.
- 4:3: Classic TV ratio, older content, some presentation formats.
- 4:5: Instagram portrait posts — takes up more screen space than 1:1 in the feed.
- 3:2: Common photography ratio, some cinema formats.
- 2:1: Ultrawide, cinematic look, Twitter/X header videos.
Frequently Asked Questions
How do I crop a video online?
Upload your video, then use the graphical crop tool to draw a rectangle over the area you want to keep. You can also enter exact pixel dimensions manually. Click "Crop video!" to process and download the result.
What video formats are supported?
This tool supports all common video formats: MP4, WebM, AVI, MOV, MKV, WMV, FLV, MPEG, 3GP, and more. Maximum file size is 200MB.
Is this video cropper free?
Yes, 100% free: no watermarks, no signup required, no conversion limits. Your files are automatically deleted one hour after upload.
Can I crop a video to a square?
Yes. Use the "Lock aspect ratio" dropdown and select "1:1 (Square)" to crop your video to a perfect square, ideal for Instagram and other social media platforms.
How do I crop a video for TikTok or Instagram Reels?
Select the "9:16" aspect ratio from the dropdown to lock the crop area to vertical/portrait orientation. This is the standard format for TikTok, Instagram Reels, and YouTube Shorts (1080×1920 recommended).