Compress PDF to 400KB for free

Need a PDF under 400KB — for a form, an upload limit or an email? This page is pre-set to target 400KB. Drop your file in and download.

Images, PDFs & Office docs — png · jpg · webp · avif · heic · svg · gif · pdf · docx · xlsx · pptx

Free to use No signup required

Convert to a different format

Compress to a size range

toKB

Resize

Set DPI

Resolution for print / physical sizes

Rename

Output filename, no extension

Remove background

Runs in your browser — first use downloads a small model. Outputs a transparent PNG.

Remove all metadata

Strips EXIF, GPS, camera info — good before sharing

Formats involved

The format that looks identical on every screen, browser and printer.

Best for documents, forms and anything that must arrive pixel-perfect. Watch out — great for viewing, fiddly to edit.

One pass. No site-hopping.

Convert, compress, resize & rename your PDF in one pass — no time wasted hopping between sites.