How to Sign PDFs in Google Drive Using Sign PDF App by Jotform

Last Update: January 26, 2026

Summarize with:

Signing PDFs doesn’t have to be complicated or require jumping between different tools. If you’re already using Google Drive to store and manage your files, there’s an easier way to get documents signed without breaking your workflow.

We’ll show you how to sign PDFs directly in Google Drive using Jotform’s Sign PDF app. Whether you’re approving contracts, finalizing agreements, or adding your signature to important documents, we can help you do it quickly and securely. No downloads, no printing, and no hassle, just a simple way to sign PDFs and keep everything organized in one place.

Installing Jotform’s Sign PDF App

To use Jotform’s Sign PDF app straight from Google Drive, you’ll first need to install it. Don’t worry, it’s super quick and only takes a few clicks from the Google Workspace Marketplace. Here’s the quick way to do it:

Go to Google Workspace Marketplace, then in the search bar at the top, enter Sign PDF by Jotform.
Then, from the search results, click on it.

Google Workspace Marketplace search results showing ‘Sign PDF by Jotform’ selected from the top search bar

Next, on the left side of the page, click on Install.

Google Workspace Marketplace page showing the Install button on the left side of the screen

Then, in the window that comes up, sign in to your Google Workspace account and click on Continue.

Google sign-in window for Google Workspace account with the Continue button selected

Now, review the requested app permissions, put a check in the box, and click on Continue at the bottom, and you’re done.

App permissions review screen with the required checkbox selected and the Continue button clicked to complete installation

Finally, in the confirmation window, click on Done.

Confirmation window displaying the Done button selected to complete the installation

That’s it. You’ve successfully installed Jotform’s Sign PDF app in your Google account and are ready to start signing your PDFs with ease.

Note

If you’re using a Google Workspace domain, you might need your administrator’s approval before you can install the app.

Opening a PDF with Jotform Sign and Connecting Your Jotform Account

Now that the app is installed, it’s time to open Sign PDF and connect your Jotform account. This quick setup lets everything work smoothly so you can start signing PDFs without any extra steps. Here’s how to get going:

In your Google Drive, hover over a PDF document and then click on the Three Dots icon on the left side of the page.

Google Drive interface showing a PDF file with the Three Dots menu icon on the left side of the page

Then, in the menu that opens, click on Open with and select Sign PDF.

Google Drive file menu showing the Open with option selected and Sign PDF chosen from the list

In the new browser tab that opens, sign in to your Jotform account and click on Continue.

Jotform sign-in page in a new browser tab with the Continue button clicked after entering account credentials

Now, review the Google Account Permission Screen and then click on Continue.

Google Account permission screen showing requested permissions reviewed and the Continue button clicked

After that, you’ll be taken to the Sign Builder, where the fun part begins. Here, you can turn your PDF into a sign-ready file, add and assign fields to the right signers, and send it out to collect legally binding electronic signatures—quick and easy.

Sign Builder interface showing a PDF ready for adding fields, assigning signers, and collecting electronic signatures

Here’s a list of helpful guides to help you get started with creating your sign document:

Pro Tip

Jotform has many other apps designed to make things a lot easier within Google ecosystem. Check our Google Workspace Marketplace directory to learn more about them.