Free Image Compressor
Shrink JPG, PNG, and WebP image file sizes dramatically while preserving visual sharpness. Fast, free, and processed 100% locally on your computer or phone.
Image Compressed Successfully!
How to Compress Images Online
Upload Image
Select or drop any JPG, PNG, or WebP photo into the compression tool.
Adjust Quality
Tweak the quality slider and dimension settings to find the optimal balance of size and visual clarity.
Save & Download
View your instant savings percentage and download the optimized image file immediately.
100% Device-Level Security
Compression happens strictly using the HTML5 Canvas API in your browser. No pictures are transmitted over the web.
Faster Website Speed
Optimized images load up to 5x faster, improving Core Web Vitals scores and mobile browsing experiences.
Format Conversion
Easily convert bulky PNGs or JPEGs into modern WebP format for superior compression efficiency.
Live Side-by-Side Preview
Inspect image clarity and compare exact file sizes before downloading to guarantee maximum visual fidelity.
Frequently Asked Questions
Files Craft utilizes the HTML5 Canvas element and native browser image encoding engines to resample image pixels and strip unnecessary metadata (such as EXIF camera data) locally without server roundtrips.
We support all common web image formats including JPG, JPEG, PNG, and WebP. You can also cross-convert between formats while compressing.
At our recommended 75-80% quality setting, file sizes are reduced by 60-80% while remaining visually indistinguishable from the original to the human eye.
No. You can compress as many images as you like with zero limits or subscriptions.