1.How to remove watermark from PDF file online for free
2.Upload the watermarked PDF file to the drive.
3.Right-click on the uploaded file and select Open With > Google Docs.
4: Once the file opens in Google Docs, the watermark automatically becomes editable. Delete the watermark manually.
5: Save the doc as PDF and you’ll have a new PDF file with no watermarks attached.
Note: This method is not recommended if your PDF file is bigger than 2MB. It is also possible that using this method will break the original layout of your PDF file.