Image Size & Video Compressor

Resize. Compress. Repeat. Resizer is the fastest way to adjust dimensions and shrink file sizes on your iPhone. Whether you need exact pixels for social media or more storage space, Resizer handles everything locally with high precision and speed. Key Features Batch Processing: Select dozens of photos or videos at once and export them in a single tap. Precise Resize: Set custom pixel dimensions with aspect-ratio lock or pick from ready-made presets. Social Media Presets: Instant, optimized sizes for Instagram, X, Facebook, YouTube, LinkedIn, Pinterest, and more. Smart Compression: Choose between Light, Balanced, or Strong levels to shrink files without losing visible quality. Smart Filters: Quickly find exactly what you need with filters for Screenshots, Selfies, and Large Photos. Privacy First: Your files never leave your device. Resizer works fully offline with no accounts, no tracking, and zero cloud uploads. The ultimate tool for creators and space-savers.