Apps similar to Recover PDF Password include Amazing Free PDF Password Remover. It's paid, but Corrupt PDF Viewer and 4dots Free PDF Password Remover are free. Other options are Stellar Repair for PDF, PassFab for PDF, PDF Password Unlocker and A-PDF Restrictions Remover. There's no shortage of File Recovery Tools like Recover PDF Password, with more than 25 alternatives for Windows, Mac and the web.
IUWEsoft Remove PDF Password Pro can remove PDF restrictions without password in one click. You can unlock PDF files created by all versions of Adobe Acrobat or any other PDF creator. It supports PDF1.1 to PDF1.5 files, including 40–bit RC4 decryption, and 128–bit RC4 decryption.
China
A free service to remove restrictions from viewable PDFs - print, copy/paste, etc. Supports very large PDF files.
