Use free online PDF editors such as PDFescape, Sejda, or Smallpdf
Open the PDF in a free desktop app like LibreOffice Draw
Convert the PDF to Word or another editable format using a free converter
Edit the converted file, then export it back to PDF
Use Google Drive to open the PDF with Google Docs and edit text
Use Adobe Acrobat online free tools for basic edits
Add annotations, highlights, or comments with a free PDF reader like Foxit PDF Reader
Use free open-source software like Inkscape for single-page PDFs
Split, merge, rotate, or delete pages with free PDF tools
Save the edited file as a new PDF after making changes