Video Tools
Video Resizer
Resize, crop, and change the aspect ratio of videos for any platform.
Your files stay on your device - processed locally via WebAssembly, never uploaded
Drop a video file or click to upload
MP4, WebM, MOV
Your videos are processed locally. Nothing is uploaded.
Embed this tool on your website
Copy this code to add the Video Resizer to your site for free. It runs entirely in your visitors' browsers - no API key, no usage limits.
<iframe src="https://optipix.art/embed/video-resizer" width="100%" height="600" style="border:1px solid #e4e4e7;border-radius:8px;" title="Video Resizer by OptiPix" loading="lazy"></iframe> <p style="font-size:12px">Free tool by <a href="https://optipix.art/video-resizer">OptiPix Video Resizer</a></p>
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About Video Resizer
Last updated: May 2026
OptiPix Video Resizer menukar dimensi, resolusi dan nisbah aspek video terus dalam pelayar anda. Pilih daripada resolusi standard (1080p, 720p, 480p) atau saiz tersuai. Tetapan sedia untuk media sosial untuk Instagram Reels, TikTok, YouTube dan banyak lagi. Pilihan nisbah aspek: kekalkan asal, paksa 16:9, 4:3, 1:1, atau 9:16 untuk menegak. Menggunakan penapis skala FFmpeg.wasm.
How It Works
Penapis skala FFmpeg.wasm -vf mengecilkan video. Perubahan nisbah aspek menggunakan penapis pad atau crop mengikut keperluan.
Use Cases
- •Ubah saiz untuk Instagram Reels
- •Tukar landskap kepada potret
- •Turunkan skala 4K kepada 1080p
- •Ubah saiz untuk lampiran e-mel
- •Potong untuk persembahan
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If you find Video Resizer useful, check out these related tools: Video Trimmer, Video Rotator, and Video to MP4 Converter. All tools run entirely in your browser with no uploads or signups required.
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