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

Vertical Video Format (9:16)

Convert videos to 9:16 vertical format for TikTok, Instagram Reels, YouTube Shorts, and other mobile-first platforms.

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.

Width (pixels)

Common: 720 (HD), 1080 (Full HD), 2160 (4K)

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.