Choose the kind of signature you need
First decide whether you need an image attached to a response, a drawn signature alongside form answers, or a separate document-signing process. Start with that requirement before choosing a workaround.
A signature image does not provide the same experience as a document request with named signers, progress tracking, and a completed document. Google’s eSignature offering belongs to Google Docs and Drive, not to the Google Forms question menu. Eligibility depends on your Workspace plan.
Option 1: collect a signature image
For a simple attachment workflow, a file-upload question can collect an image someone has already created. It is an upload, not a signing pad inside the form.
Google requires responders to sign in to a Google Account for file uploads. Consider that extra step before using it for a public customer-facing form.
- Add a file-upload question and clearly describe the image you need.
- Restrict file types to images and choose an appropriate file-count and size limit.
- Explain why you are collecting the image, who will have access, and how it will be used.
- Preview the complete flow with the intended audience’s access settings before sharing.
Option 2: use a signing workflow
A third-party add-on may connect responses to another service, while a dedicated document tool can request signatures on a document. Check what gets sent to that service, which permissions it requires, and whether its plan covers your volume.
Keep the form response and the signature request clearly connected. A person completing one does not necessarily mean they completed the other. Test reminders, failures, and the finished-document handoff as part of the workflow.
Option 3: put a signature field in your form
Youform includes a signature block, so someone can draw a signature without first creating and uploading an image. Add the other questions you need, place the signature block in context, and preview the experience before publishing.
Signature fields are available on Youform’s free plan. Adding your own logo, removing Youform branding, and custom domains are separate Pro features. A form field alone should not be treated as a blanket compliance guarantee.
See the Youform version.
This is the original live signature example from Youform. It shows a signature as part of a real form; responses are handled by that form’s settings.
Compare the signature collection options
A signature image, a signature field, and a document-signing workflow have different purposes. Choose according to the record you need to keep, the steps the signer must complete, and any review requirements.
- Image upload: ask for an image of a signature. Google Forms file uploads require Google sign-in; the image alone does not create a document-signing audit trail.
- Marketplace add-on: check the provider’s permissions, supported signature workflow, records, exports, and fees before installing it.
- Separate signing service: send the respondent to a dedicated document-signing workflow and reconcile its completed document with the form submission.
- Youform signature field: collect a drawn signature alongside the other answers. A signature field is not a blanket guarantee of legal enforceability.
Google Docs and Drive also offer an eSignature workflow on eligible plans. That is a separate product workflow, rather than a native Google Forms question type. Read Google’s eligibility and signing instructions.
Add a signature field in Youform
- Create your form or import your existing Google Form. Review the questions and required fields.
- Add a Signature block where the respondent has enough context to understand what they are signing.
- Preview the published form and check the finished submission record before distributing it.

Keep the accompanying wording clear. Ask for the identity or contact details your process needs, and explain the purpose of the signature. Signature collection is part of the form; your agreement and record-keeping requirements are separate.
Keep a readable copy of the signed submission
Youform provides a downloadable PDF of a signed submission, including the answers and drawn signature. This gives your team a copy to review, share through an appropriate process, or retain with the relevant project.

- Download and inspect a sample from the responses view before relying on the workflow.
- Check the metadata present in your actual configuration. Anonymous Survey mode changes the identifying metadata collected with new responses.
- If you need email delivery to a respondent, configure the notification and check the Pro plan requirements.
- For an automation to Drive, a CRM, or another service, verify the integration’s available fields and file handling.
A PDF record supports your process; it does not by itself establish consent, signer identity, or compliance with a particular law. Review plan boundaries and assess the workflow against the requirements of your document.