Free Video Cropper

Video Crop — Reframe Footage for Different Aspect Ratios and Compositions

The aspect ratio a video was filmed in is rarely the aspect ratio every distribution channel requires. A 16:9 landscape video recorded on a mirrorless camera needs to become a 9:16 vertical clip for Instagram Reels and TikTok. A 4:3 archival video has black bars on a 16:9 screen that look dated and consume screen space. A talking-head interview has distracting elements in the periphery that a tighter crop removes. Video cropping defines a new frame within the original frame, cutting away content outside the selected area and outputting only the selected region at its natural dimensions.

Intelligent reframing uses motion tracking to keep the primary subject centered within the crop window as it moves through the frame. A static crop applied to a moving subject produces footage where the person walks out of the frame as the video progresses. Intelligent reframing analyzes the subject's position in each frame and adjusts the crop window to follow them, keeping the subject centered or appropriately positioned within the new aspect ratio throughout the clip. This is essential for converting horizontal interview footage to vertical for social media without manual keyframe-by-keyframe repositioning.

Safe zone awareness prevents cropping content that must remain visible in the output. A video with lower-thirds titles — name and title text at the bottom of the frame — cannot be cropped aggressively at the bottom without cutting off the identifying information. A video with a logo bug in the corner must keep that corner within the crop boundary. Displaying safe zones as overlay guides during crop selection shows exactly where crops will intersect with critical on-screen elements before the crop is applied, preventing delivery of videos where important content is accidentally removed.