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How to connect Gmail to Google Drive

How to connect Gmail to Google Drive: Add to Drive on attachments, saving an email as a file, Zapier, the Save Emails and Attachments add-on and Apps Script, where each one stops, and how AI agents file what comes in by email.

DBDavid Brennan, Founder and CEO, Arkeo AI · October 24, 2026 · 8 min read
Integration guide

What clients send by email, filed in the right Drive folder

GmailGoogle Drive
The short answer

To connect Gmail to Google Drive, Gmail has Add to Drive built in: hover over an attachment and select it, and the file is saved to your Drive. For it to happen without a click, you add Zapier, an add-on like Save Emails and Attachments from the Google Workspace Marketplace, or a script. Where they stop: Add to Drive is one click per file by a person, the email itself doesn't go with it, photos inside an email have to be downloaded and uploaded, and none of them knows which client folder a file belongs in. AI agents read what arrives, file it in the right folder, and tell your team what is still missing.

Why connect Gmail to Google Drive

Clients and vendors send the files your business runs on by email: signed agreements, invoices, forms, photos, statements. While they stay in Gmail, only the person who got the email can find them, and they get lost under the next hundred messages.

So connected has to mean more than a copy in Drive. Each file should land in the folder for that client or job, with a name someone can search, shared with the people who need it. And someone should know when a file you were waiting for still hasn't come.

Four ways to connect Gmail and Google Drive

The first is built into Gmail. The others save files without a click.

Add to Drive in Gmail

How it works
Open the email, hover over the attachment, and select Add to Drive. For a Word, Excel or PowerPoint file, Edit with Google Docs, Sheets or Slides stores a copy in Drive. To keep the email itself, Gmail lets you download it as an EML file, which you can then upload to Drive.
Good for
One person saving the odd file they need to keep.
Where it breaks
Google's help says some attachments can't be added to Drive, and a photo inside an email has to be downloaded and uploaded. Each file is a click by a person, and nothing files it by client.

A Zapier zap

How it works
Zapier's template Copy new Gmail attachments to Google Drive as files starts on New Attachment, which you can limit to a label or a search, and copies each file to a Drive folder you set.
Good for
One kind of email, like all invoices from one sender, saved to one folder.
Where it breaks
Zapier says it checks for new data every 15 minutes on its free plan. Each zap sends files to the folder you set, so each client folder needs its own zap or extra steps.

The Save Emails and Attachments add-on

How it works
An add-on by Digital Inspiration on the Google Workspace Marketplace. Its listing says it saves emails as PDFs and attachments in their own format to Drive folders or shared drives, by rules you set, and logs each save in a Google Sheet.
Good for
Saving whole emails, not just attachments, by sender, label or subject.
Where it breaks
It has 3.7 stars from 724 ratings. Reviews over several years describe the same email saved many times over, saves that stop after a few emails, and automatic saving held back on the free version.

Arkeo agents

How it works
Agents read new email as it lands, work out which client or job each file belongs to, save it to that folder with a clear name, share it with the right people, and check each week what each client folder is still missing.
Good for
Firms where clients send papers by email and the team needs them in shared folders, on time.
Where it breaks
A file it can't place, or anything your rules keep for a person, goes to your team in one message.

How to save Gmail attachments and emails to Google Drive

These follow Google's and Zapier's own pages. Open them for the screens.

  1. 1

    Save an attachment with Add to Drive

    On your computer, open the email in Gmail. At the bottom of the message, hover over the attachment and select Add to Drive.

    Google's open and download attachments guide →

  2. 2

    Keep the email itself

    Download the email as an EML file from Gmail, then upload it to the client's folder in Drive. Only a desktop mail program opens EML files.

    Google's download emails guide →

  3. 3

    Label the email you want saved

    Make a Gmail label for each kind of email to save, like invoices or signed forms. Any zap or add-on you set up next can watch that label.

  4. 4

    Save attachments without a click

    In Zapier, start from the Copy new Gmail attachments to Google Drive as files template. Set New Attachment to your label or a search, then set the Drive folder.

    Zapier's Gmail attachments to Drive template →

  5. 5

    Watch your storage

    Gmail and Drive share one storage limit. When it is full, Google says you can't upload to Drive or send and get email, so check it once a month.

    Google's storage guide →

What still has to be done by hand

Gmail can put a file in Drive. It can't tell which client the file is for, or what is still missing.

Add to Drive waits for a person. Google's help describes it one attachment at a time: hover, then select. Some attachments can't be added at all, and a photo inside the email has to be downloaded and uploaded again. When the person who got the email is out, the file waits too.

The email doesn't come along. Add to Drive saves the file, not the message. Who sent it, what they asked for and the date stay in Gmail. Keeping them means downloading the email as an EML file and uploading it, which only a desktop mail program opens.

Saving by rule needs care. Zapier's free plan checks every 15 minutes, and each zap sends files to one folder. Reviews of the Save Emails and Attachments add-on describe duplicate saves and saves that stop part way. A Google Apps Script is limited too: Google allows 90 minutes of trigger time a day on a personal Gmail account, and says its limits can change at any time without notice.

None of them files by client. A label or a search can catch an invoice. It can't read that the invoice is for one client's March job and belongs in that client's folder, named so it can be found. And the file now counts twice against the same storage, once in Gmail and once in Drive. Someone still sorts, renames, shares and chases the file that never came.

See agents file your email in the right Drive folderBring your inbox and your Drive folders. In 15 minutes you'll know what agents would file and chase, and what it costs.

The agents that do it

Each agent does one job from start to finish, in your own Gmail and Google Drive. Your team talks to them in Slack or Teams.

Questions

Is my customers' information safe?

Yes. Agents work in your own Gmail and Google Drive and see only what their job needs. Customer details never go into public AI. Agents connect to AI through business-grade connections audited under SOC 2.

Can Gmail save attachments to Google Drive on its own?

Gmail saves one attachment at a time when you select Add to Drive. To save them without a click, you add Zapier, an add-on from the Google Workspace Marketplace, or a script.

Can I save a whole email to Google Drive?

Gmail lets you download an email as an EML file, which you can upload to Drive. Add-ons like Save Emails and Attachments say they save emails to Drive as PDFs.

Do files saved to Drive use more storage?

Gmail and Drive share one storage limit, so a copy in Drive counts as well as the email in Gmail. When the limit is full, Google says you can't upload to Drive or send and get email.

What does it cost?

You get the price on the call, along with the hours it saves your team.

Sources

Where to go next

Book a 15-minute call

File what clients send by email in the right Drive folder

Bring the work your team does by hand. In 15 minutes you'll know which agents fit, the hours they free up and what it costs.

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