Learn how to add signatures to Google Docs using built-in tools, add-ons, and third-party integrations — plus when you need a dedicated e-signature solution.
Emily Watson
VP of Product

Google Docs is one of the most popular document editors in the world, and many people wonder if they can use it to sign documents. The short answer: sort of. Google Docs has a basic drawing tool that lets you create a signature, but it lacks the legal safeguards, audit trails, and workflow features that a proper e-signature solution provides.
Here's how to make it work — and when to consider a more robust option.
Google Docs has a built-in drawing feature you can use to create a signature:
The Google Workspace Marketplace offers several e-signature add-ons:
You can also insert a pre-made signature image:
This is quick but offers zero security — anyone with the image could paste it into any document.
Google Docs works fine for informal documents like internal memos or personal letters. But for anything that matters legally or professionally, you need:
If you regularly need signatures on contracts, agreements, or compliance documents, a dedicated e-signature platform saves time and protects you legally. With SignFlow, you can upload any document, add signature fields, and send it for signing in under a minute — complete with audit trails, encryption, and legal compliance built in.
Learn everything you need to know about electronic signatures, how they work, and why they are legally binding in most countries.
A step-by-step guide to sending your first document for electronic signature using SignFlow.
Learn how to create document templates that can be used again and again, saving hours of repetitive work.