A standalone browser-based tool suite for image compression and asset optimization. All processing happens client-side — files never leave your computer.
Processing: 100% Client-Side · Privacy: Files never uploaded · File limit: None · Registration: Not required
What it does
Core Capabilities
No installation — single HTML file, works in any modern browserBatch processing — process multiple files at onceCross-platform — works on Windows, macOS, and LinuxClient-side processing — all operations happen in your browserReal-time preview — see before/after comparisonsSupported Formats
Input: JPEG, PNG, WebPOutput: JPEG, PNG, WebP with auto-format detectionTransparency auto-detected and preserved in PNG/WebPCompression Options
Format: Auto (intelligent conversion), JPEG, PNG, or WebPQuality: 1–100% slider for JPEG/WebP outputDimensions: Resize by width, height, or percentageDownload
Individual file downloadBatch download all processed filesFiles saved with _optimized suffix