Apple's iOS and Google's Android both include tools for adding your signature onto a document.

Do you want to insert hand-drawn signature in a document? Learn how to add handwritten signature in Google Docs using three methods.

Google Docs' drawing tool can be used to add a signature to your document, but it's more secure to use an add-on, like DocuSign or HelloSign.

Learn how to create a fillable form in Google Docs. You can insert checkbox, signature box, etc. in Google Docs using this guide.

You can use Google Forms to send questions to people and collect responses about a subject. You also have the ability to edit the form, if needed.