A bank statement that asks for a password every single time is a small tax on every month. If you know the password, you can take it off once.
Remove a PDF password →Free every day without an account on some tools. Your file is deleted the moment the job finishes.
You need the current password: this removes a password you hold, it does not break one you do not. A file that is also damaged — a broken index, which is what a cheap scanner writes — is rebuilt on the way through, and you are told that happened so you can check the pages.
Yes. This removes a password you already have from a file that is yours; it does not break into a document.
That is a slightly malformed PDF being repaired as it is unlocked. The output is checked before it is handed back.
No. It is used for the one job and never written down.