
DocStudio PDF is a free, open-source PDF toolkit with 115+ tools to merge, split, compress, convert, sign and edit PDFs. Everything runs directly in your browser, keeping your files private with no uploads or signup required.

DocStudio PDF is a free, open-source PDF toolkit with 115+ tools to merge, split, compress, convert, sign and edit PDFs. Everything runs directly in your browser, keeping your files private with no uploads or signup required.