Video Resizer
A versatile and secure client-side video resizer. Easily change video resolution to popular presets like 1920x1080 (1080p), 1280x720 (720p), 854x480 (480p), or define a custom width, with automatic height adjustment to maintain the original aspect ratio. Supports MP4, WebM, MOV, AVI, and other video formats. All video processing is done directly in your browser using FFmpeg.wasm, ensuring your files are never uploaded and remain private. Perfect for optimizing videos for social media, web, or mobile devices.
1. Upload Your Video
Your file is processed in the browser and never uploaded.
Click to browse or drag & drop a video file
Max file size: 200MB
2. Choose Output Resolution
Select a preset or enter a custom width. Aspect ratio will be preserved.
About This Tool
A versatile and secure client-side video resizer. Easily change video resolution to popular presets like 1920x1080 (1080p), 1280x720 (720p), 854x480 (480p), or define a custom width, with automatic height adjustment to maintain the original aspect ratio. Supports MP4, WebM, MOV, AVI, and other video formats. All video processing is done directly in your browser using FFmpeg.wasm, ensuring your files are never uploaded and remain private. Perfect for optimizing videos for social media, web, or mobile devices.