PDF tools · Edit pages
Fit every page onto other paper, with an optional margin. Free without an account; sign in to run it from your app too.
curl https://pdfember.com/api/v1/tools/resize \ -H "Authorization: Bearer $PDFEMBER_KEY" \ -F "files[][email protected]" \ -F "size=A4" \ -F "margin=10" \ -o out.pdf