ResizeMan: Video & GIF Resizer

ResizeMan lets you resize videos to smaller H.264 files and export short clips as GIFs on iPhone and iPad. Your files are processed entirely on your device—nothing is uploaded to our servers. FEATURES • Video resize: 480p / 720p / 1080p / Original (stream copy) • Quality: Optimal (smaller, faster) or Quality (sharper, slower) • GIF export: 480 / 720 / 1080px width, adjustable FPS and clip range • Formats: MP4, MOV, MKV • Share sheet when done • Korean / English, Light / Dark mode PRIVACY • No account or sign-in • We do not collect or upload your videos • Photo library access is used only to pick source videos REQUIREMENTS • iOS 15.0 or later • Encoding runs on a physical iPhone or iPad (simulator is UI-only) Desktop versions (macOS, Windows, Linux) are available separately.