Global
PRODUCTIVITY
SELF-HOSTABLE
STABLE
FREE
IMAGEOPTIM
ImageOptim is a premium API/GUI suite for elite image compression, merging lossless optimization with advanced JPEG/PNG techniques. Leverage trellis quantization, Huffman tuning, and high-DPI precision to slash file sizes without quality loss. Built on Zopfli, MozJPEG, and Rust, it targets developers and designers demanding speed and efficiency.
GITHUB STARS
9.8k
+12% this month
FORKS
457
Active community
LAST PUSH
Apr 24, 2026
Stable
WATCHERS
129
Tracking updates
LICENSE
GPL-2.0
Commercial use
ImageOptim is a premium API/GUI suite for elite image compression, merging lossless optimization with advanced JPEG/PNG techniques. Leverage trellis quantization, Huffman tuning, and high-DPI precision to slash file sizes without quality loss. Built on Zopfli, MozJPEG, and Rust, it targets developers and designers demanding speed and efficiency.
High Performance
Built for speed and minimal overhead.
Self-hostable
Docker, Kubernetes, or bare metal
Developer Native
Programmable via any language workflow
SUPPORTED LANGUAGES
VISUAL INTERFACE
The Quick Glance
Status
Dormant
Category
Productivity
Pricing
Free
Self-Hosted
Yes
Available on
Windows
macOS
Linux
Latest Release
1.8.0
Mar 18, 2018Relative Standing — across 1,284 tools
STARS9.8k
Top 35% globally
FORKS457
Top 51% in Open Source
ACTIVITYLow
Top 92% Activity
WATCHERS129
Top 28% Community