How do I use Video Resizer?
Open the tool, add your input, review the live preview, and download or copy the final output. No account is required for basic use.
Resize videos for different platforms
Resize videos online free with our Video Resizer. Change video dimensions, resolution and aspect ratio for YouTube, TikTok, Instagram and more in seconds.
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Resize videos online free with our Video Resizer. Change video dimensions, resolution and aspect ratio for YouTube, TikTok, Instagram and more in seconds.
Last updated: Jun 21, 2026
Open the tool, add your input, review the live preview, and download or copy the final output. No account is required for basic use.
Video Resizer includes free usage on WebioTools. Limits may apply for high-volume usage depending on your plan.
WebioTools is privacy-first. Many operations run in-browser, and data handling follows the site's privacy policy.