Resizer
Resize & Compress Photos
The fastest way to resize and compress photos and videos on iOS. Batch-process your library, hit exact dimensions for any social platform, and free up storage - all without leaving your iPhone.
- Batch process dozens at once
- Compress photos and videos
- Social media presets built-in
- Works fully offline

Built around what you actually do
Every feature is here because it saves a tap, a minute, or a gigabyte.
Precise resize
Custom pixel dimensions with aspect-ratio lock, or pick a ready preset for any platform.
Smart compression
Three levels - Light, Balanced, Strong - shrink photo and video files without losing visible quality.
Batch processing
Select dozens of photos or videos at once and export in a single tap.
Built-in presets
Instagram, X, Facebook, LinkedIn, YouTube, Pinterest, HD, 4K, iPhone wallpaper - ready to go.
Smart filters
Jump to what you need - Screenshots, Selfies, Favorites, Large Photos, or your own albums.
On-device only
Your photos never leave your iPhone. No uploads, no accounts, no tracking.
Ready to try Resizer?
One-time purchase on the App Store. No account, no subscription, no tracking.