offlinewebtools.com — free, watermark-free browser tools that stay on your device with nothing uploading to our servers

Square Video Format (1:1)

Convert videos to 1:1 square format for Instagram posts, Facebook feeds, and LinkedIn with center-focused cropping.

Free to use, no watermarks, runs in your browser—nothing uploads to our servers

Source file

Files are processed locally in your browser using WebAssembly.

Size (pixels)

Common: 720, 1080 (recommended), 1440, 2160

Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.