Optimise tools
Reduce file size, strip hidden data and prepare documents for sharing.
8 of 8 work today.
Compress PDF
Shrink image-heavy documents by re-encoding pages at a lower quality.
Up to 100 MBRemove Metadata
Strip author, title, software and timestamps from a document.
Runs in your browserFlatten PDF
Bake form fields and their values into the page.
Runs in your browserConvert PDF to Grayscale
Remove colour, usually to cut printing costs or file size.
Runs in your browserRepair PDF
Attempt to rebuild a file with a damaged structure.
Runs in your browserOptimise for Web
Reorder a document so the first page displays before the rest downloads.
Runs in your browserCompare Two PDFs
Find out what changed between two versions of a document.
Runs in your browserInvert PDF Colours
Flip to light text on dark, for reading at night.
Runs in your browser