CocoSign offers a digital signing alternative for scanners, printers, paper, etc if you are looking to upgrade your office with a smarter greener solution. 
 
CocoSign allows you to sign documents digitally within seconds, saving you time and cost. Also, it enables users to send documents for signature collection. Take a look at what CocoSign’s add-on for Google Doc offers to you:
 
 Sign documents digitally at Google Doc
 Electronic signatures generated by CocoSign are legally binding and secure
 Arrange document workflow  at priority or in a specific order
 A huge collection of customizable templates   
 Track your document workflow with timestamps
 All signed documents will be stored on users’ Google Drive
 
Note you don’t need to register a CocoSign account to sign a document. Simply upload the document in CocoSign and you can experience what it's like to sign digitally. 

Occasional users can apply for CocoSign’s free plan, which allows them to sign 3 documents for free. For businesses and individuals with regular signing needs, it’s suggested to choose the Business and Individual packages, which start at $30 and $10 individually. Businesses can also choose to customize their signing solutions with CocoSign’s product team! 

More pricing details can be found here: https://cocosign.com/pricing/

How to get CocoSign add-on from Google Docs? 

Open a document in Google Docs, and click the button Add-ons on the top left corner.
Hit “Get add-ons'' in the roll down menu
Enter CocoSign in the search bar.
After the search result pops up, click “Install”.

How to Sign from Google Docs with CocoSign?

Open a document you want to send for signature in Google Docs, make necessary editing if required and then click the button Send with CocoSign add-on.
Enter the email address of your receivers and press the tab Send.
Once the receivers finish dealing with the paperwork, you can expect to receive real time alerts about the document status. 
 
About CocoSign
CocoSign is an effective, smart esigning tool allowing users to sign documents digitally  or send documents to be signed. It provides an efficient alternative of scanners, fax machines, and printers for businesses and individuals of all sectors to handle paperwork efficiently, saving time and cost, enhancing professionalism and closing deals faster than ever.