Best ImageOptim Alternatives for Mac (2026)
ImageOptim (Free): Image compression for Mac. Its main strength: Completely free and open-source. Its main gap: Image only—no video or audio. Here are 4 alternatives and what each one is best at.
| App | Price | Best for |
|---|---|---|
| MediaOptim | $14.99 one-time | Finding and compressing big videos, photos and audio |
| VideoProc Converter | $39.95/year (Or $65.95 lifetime) | AI-powered all-in-one video converter |
| Permute | $14.99 (One-time) | Drag-and-drop media converter for Mac |
| Clop | €15 (One-time, free mode available) | Clipboard and screenshot optimizer for Mac |
1. MediaOptim
$14.99 one-time · Mac
Pick it over ImageOptim if:
- You need video and audio compression alongside images
- You want to convert to modern formats (WebP, AVIF, HEIF)
- You need the Space Scanner to find large media files
- Your storage problem is primarily video files (which ImageOptim can't help with)
- You want one tool for all media types
2. VideoProc Converter
$39.95/year (Or $65.95 lifetime) · AI-powered all-in-one video converter
- Massive feature surface: AI upscale, denoise, stabilize, colorize
- GPU-accelerated processing (NVIDIA, AMD, Intel QSV, Apple Silicon)
- 370+ input formats, 420+ output formats
- Windows-first UI feels foreign on Mac
3. Permute
$14.99 (One-time) · Drag-and-drop media converter for Mac
- Beloved Mac-native indie app with strong reputation
- Drag-and-drop simplicity—near zero learning curve
- Hardware acceleration for HEVC (3x faster)
- No Space Scanner to find what's eating your storage
4. Clop
€15 (One-time, free mode available) · Clipboard and screenshot optimizer for Mac
- Optimizes images automatically as soon as you copy them
- Shrinks screen recordings right after you stop recording
- Free mode keeps clipboard optimization and downscaling
- Focused on new files, not the media already filling your disk
When to stick with ImageOptim
- You only need image compression (PNG, JPEG, GIF)
- Budget is zero—ImageOptim is free
- You want lossless image optimization
- You're a web developer optimizing images for websites
- You prefer open-source software
Frequently Asked Questions
What is the best alternative to ImageOptim on Mac?
It depends on why you are leaving ImageOptim. If your storage is full of videos and photos, MediaOptim compresses them in batch for $14.99 one-time. Other options are VideoProc Converter ($39.95/year), Permute ($14.99), Clop (€15).
Is there a free alternative to ImageOptim?
Not with the same feature set. MediaOptim has a free trial and costs $14.99 one-time after that.
What can't ImageOptim do?
Image only—no video or audio. No space scanner. No modern format conversion (WebP, AVIF output). No video compression at all. Mac only (though that's true of MediaOptim too).
Ready to Free Up Storage?
Compress your videos, photos, and audio files without losing quality. One-time purchase, no subscription, 100% private.
$14.99 one-time. Free trial available. macOS only.