Download FastCompressor: Free Offline Image & Video Compressor for Mac
Compress images & videoon your Mac.
A blazing fast, native macOS app that shrinks images and videos instantly. 100% offline. Zero file uploads. Fully optimized for Apple Silicon (M1, M2, M3, M4) & Intel.
Loved by 290+ happy users
Built for M1, M2, M3 & M4 Macs
No upload queue or network bottlenecks. Everything compresses directly on your Mac's SSD.
Utilizes all Performance and Efficiency cores on Apple Silicon chips for instant batch encoding.
Client images, sensitive assets, and raw 4K videos never leave your local macOS workstation.
Mac Compressor Comparison
FastCompressor vs. ImageOptim
| Feature | ImageOptim (Mac) | FastCompressor (Mac) |
|---|---|---|
| Supported Formats | JPG, PNG, GIF | JPG, PNG, WebP, TIFF, GIF, AVIF, Video |
| Video Compression | ❌ None | ✅ 4K/1080p MP4, MOV, WebM |
| Apple Silicon Optimization | Basic | ✅ Native NEON SIMD Multi-Core |
| Folder Watch Automation | ❌ None | ✅ Auto-compress on drop |
| Cross-Platform (Win / Linux) | ❌ Mac only | ✅ Mac, Windows, Linux |
Up and running in minutes
Download & mount
Grab the Universal .dmg and open it.
Drag to Applications
Install in one second, no complex setup.
Compress & save
Smaller files, same visual quality — ready to share or upload.
Built for macOS
100% private & offline
Zero cloud uploads. Your files never leave your Mac.
Apple Silicon native
Lightning fast hardware acceleration on M1, M2, M3, and M4 chips.
Batch entire folders
Drop hundreds of images or videos in one pass.
Notarized by Apple
Signed with Apple Developer ID. Installs safely without Gatekeeper warnings.
Common Questions
Frequently Asked Questions about Mac Compression
Free for up to 20 files per session
Need unlimited batch processing, folder-watch automation, or hardware-accelerated video export? Upgrade once for $19 — no subscription, ever.
See Pro featuresNot on Mac?
Download for another OS
Need help installing? Visit FAQ·Installation docs