Video Resizer

Social Media Ready

• TikTok & Reels (9:16): Convert horizontal videos to vertical full-screen.
• Instagram (1:1): Create perfect square videos for your feed.
• YouTube (16:9): Fix vertical videos to fit landscape players.
• Compressor: Reduce file size with the built-in quality slider.

Smart Styling

• Cinema Blur: Don't like black bars? Fill the background with a blurred version of your video.
• Fit vs Fill: Choose to show the whole video (Fit) or crop it to fill the screen (Fill).
• Custom Colors: Select any background color to match your brand.
• Audio Control: Remove sound with a single click.

Privacy & Quality

100% Client-Side: Your videos never leave your device. All resizing happens securely in your browser.

Universal Support: We handle AVI, MKV, FLV, 3GP, and WebM files seamlessly.

No Watermark: Free to use for personal and commercial projects.

How do I use it?

It's simple: Step 1: Upload or Drag & Drop your video. Step 2: Select your target Aspect Ratio (e.g., 9:16 for TikTok). Step 3: Click "Resize Video" to process it instantly.

How do I download?

Once the processing is complete, a preview will appear. Simply click the large Download Video button to save the resized MP4 file to your device.

Is this tool free?

Yes, this tool is 100% Free. There are no limits on the number of videos you can process. No sign-up required and no watermarks.