Free Online Converter
Optimize Image
Optimize image quality and format with live preview and size comparison. Fast, secure processing directly in your browser.
How to Optimize Image
- Click or drag your Image file into the upload area above
- Wait for the file to be loaded (happens instantly in your browser)
- Click the "Convert File" button
- Your processed Optimize Image file will automatically download
Why Use Optimize Image?
Image optimisation goes beyond simple compression — it selects the best combination of format, quality, and encoding for your specific image. The result is the smallest possible file with the best possible quality, essential for fast-loading web pages and good Core Web Vitals scores.
Key Features
100% FreeNo subscription, no hidden fees, no limits
Privacy FirstFiles never leave your device
Fast ProcessingInstant browser-based conversion
No InstallationWorks directly in your browser
High QualityMaintains quality during conversion
SecureClient-side processing only
About Optimize Image
How it works
Optimize image quality and format with live preview and size comparison. This tool runs entirely in your browser using the Canvas API — no file is ever uploaded to a server. Supports JPG, PNG, WebP, GIF, BMP, and most other common image formats as input.