OPTION A
Compress PDF
Compress when an upload limit or email attachment size is the problem, then inspect images and small text for quality loss.
Try Compress PDFTOOL COMPARISON
Compress PDF vs Resize PDF pages
Compression targets file size; page resizing changes page dimensions. One does not necessarily accomplish the other.
OPTION B
Resize PDF pages
Resize pages when a document must fit a paper size or consistent page dimensions. Confirm margins and content are not clipped.
Try Resize PDF pagesWhat each option does
Compress PDF
Reduce scanned PDF size with JPEG downsampling. Choose resolution and quality; keep the original when it is already smaller.
Resize PDF pages
Fit PDF page artwork onto A4 or Letter paper with preserved proportions and configurable margins.
How to choose
Compress when an upload limit or email attachment size is the problem, then inspect images and small text for quality loss. Resize pages when a document must fit a paper size or consistent page dimensions. Confirm margins and content are not clipped.
Before relying on a result, check the output with a small sample and confirm that the format or assumptions match your destination. Keep an original copy when converting files or changing data.