Resize Video

Resize videos to perfect dimensions for any platform with our free online video resizer. Optimize for TikTok (9:16), Instagram (1:1, 4:5), YouTube (16:9), or set custom dimensions. Essential for content creators who repurpose videos across multiple social media platforms. Processing happens entirely in your browser for maximum privacy - your content stays on your device.

사용 방법

Upload the video you want to resize.
Select a platform preset or enter custom dimensions.
Click Resize and download the result.

주요 기능

Platform presets (TikTok, Instagram, YouTube)
Custom dimension settings
Aspect ratio lock option
Secure browser-based processing

자주 묻는 질문

What dimensions should I use for TikTok?

TikTok uses 9:16 vertical format, typically 1080x1920 pixels for best quality.

Will resizing affect video quality?

Upscaling (making bigger) may reduce sharpness. Downscaling maintains good quality.

Can I maintain the original aspect ratio?

Yes, enable 'Lock Aspect Ratio' to prevent stretching or squishing the video.