Resize Video for TikTok

This free tool resizes your video to TikTok's full-screen 9:16 format (1080×1920), directly in your browser. It crops to fill — no stretching and no black bars — so your video looks native in the TikTok feed. No upload, no watermark, no sign-up.

How it works

  1. 1Drop in your video — any format works.
  2. 2The tool crops it to 9:16 (1080×1920) for TikTok, with no stretching or black bars.
  3. 3Download the reframed video, ready to post.

Frequently asked questions

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Want the whole video made for you?

VidGuy is an AI video agent: give it a brief and it writes the script, generates the visuals, records voiceover, adds captions, and returns a finished, platform-ready video.