A free tool built to simplify file compression for everyone.
File Size Reducer is a free, privacy-focused tool designed to help you compress images and PDFs to your desired file size without losing essential quality. All compression happens directly in your browser—your files never leave your device.
Your files are processed securely and never stored on our servers.
Set your exact file size and get optimized results in seconds.
No signup, no limits, completely free compression.
Minimal interface focused on productivity, no clutter.
Our compression engine uses intelligent algorithms to reduce file sizes while maintaining quality. For images, we optimize color depth and resolution. For PDFs, we compress embedded images and remove unnecessary metadata. You control the target size—we handle the rest.
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