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Compress PDF Size

Optimize and shrink PDF files. Downsample embedded images, strip metadata, and compress objects natively in your local browser sandbox.

Choose a local document to optimize. Your files never leave your device.

100% Secure Client RAM Engine

0.0 MB • 1 Page

Rendering PDF preview...

Low Compression High Quality

Slight reduction in size. Embedded graphics remain nearly lossless.

Recommended Good Balance

Standard compression optimizing resolution scaling and structural nodes.

Extreme Compression Lower Quality

Max size optimization. Raster assets downscaled to lower resolutions.

Custom Quality Manual Control

Manually adjust downsampling ratios to fine-tune final document footprint.

Compression Quality Ratio 65%

Extreme Compression (10%) Lossless (100%)

Original Size 0.0 MB

Estimated Size ~0.0 MB

Size Saved -0%

Strictly client-side structures. Your files never hit server queues or third-party storage nodes.

Strips redundant page streams, invalid bookmarks, structural bloating, and unreferenced binary blocks.

Scales heavy document photography down to standard dpi ratings to keep document texts legible and clear.