Use a free online PDF editor such as Adobe Acrobat online, PDFescape, Sejda, or Smallpdf
Open the PDF editor in your browser
Upload the PDF file
Select the edit tool
Make the needed changes to text, images, or pages
Save or download the edited PDF
Use LibreOffice Draw to open and edit a PDF on your computer
Use Google Drive to open the PDF with Google Docs for basic text editing
Convert the PDF to Word with a free converter, edit it, then save it back as PDF
Use Microsoft Edge or Preview on Mac for simple annotations and form filling
Use free mobile apps that support PDF editing on Android or iPhone
Check whether the PDF is password-protected before editing
Use OCR tools if the PDF is scanned and the text is not selectable