Change video resolution in a few clicks. Our online resizer allows you to alter video size without hurting its quality. No previous experience or editing skills are required - the interface is intuitive enough even for beginners. Besides, you don’t even have to download the app because it runs online in any web browser. Our editing tool works with all known video formats: MKV, MP4, AVI, FLV, MOV, 3GP, WMV and MV4. All you need is to upload the file, edit it using our tools and save in a suitable format on your computer.