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Gmail integration

Verify the sender of new Gmail messages

When a message arrives in your inbox or under a label, the sender's address is verified, so you know which inbound leads and contacts are worth saving.

  • Inbox and contacts
  • No code
  • Set up in minutes

The Zap

  1. 1Gmail logoTrigger · GmailNew Email
  2. 2BounceIntel logoAction · BounceIntelVerify Email Address
  3. Verdict

    SafeRiskyInvalidUnknown
Starts from
New Email
BounceIntel step
Verify Email Address
You get back
Verdict, score, reason and mailbox signals
Zapier plan
Any plan, including Free, for a two-step Zap

01Zaps

Start from a template

Each template opens in Zapier's editor with Gmail and BounceIntel already set up. Connect both accounts, check the field mapping, and turn it on.

02Why it matters

Why verify Gmail emails

An inbox is a lead source that nobody cleans. Contact form notifications, replies to outreach and cold inquiries all land in Gmail, and many teams copy those senders straight into a CRM or a mailing list.

Not every sender address is one you can write back to later. Form notifications carry whatever the visitor typed, and some senders use aliases or throwaway inboxes. Verifying the sender before the address is saved anywhere keeps the contact list honest.

03Ideas

What to do with the verdict

The check on its own changes nothing. These are the steps that make it pay off inside Gmail.

  1. 01

    Verify only a labelled folder

    Use the labeled email trigger with a label such as Leads, set by a Gmail filter. Only those messages are checked, which keeps credit use predictable.

  2. 02

    Save verified senders to a sheet

    After the check, add a row to Google Sheets with the sender, verdict and score. It becomes a running log of inbound contacts you can import anywhere.

  3. 03

    Flag suspicious inbound mail

    When the sender comes back invalid or disposable, apply a Gmail label such as Check sender. It is a quick signal on messages that ask for payment or credentials.

04Setup

Set it up in four steps

  1. 1

    Get your API key

    Create a key on the API keys page of your BounceIntel dashboard. Keys come with any paid plan and start with bi_live_.

  2. 2

    Start the Zap in Gmail

    In Zapier, choose Gmail as the trigger app and pick New Email, or open a template above, which does this for you.

  3. 3

    Add Verify Email Address

    Add BounceIntel as the action, connect it with your key, and map the email field from Gmail into the Email field.

  4. 4

    Act on the verdict

    Add a Filter on Safe to send, Paths on the verdict, or an update step that writes the verdict and score back to Gmail.

05Fields

What each check returns

The fields to map first. Every check also returns reason codes, a confidence level, the mail provider and the individual mailbox signals.

Verdictis_reachable
Safe, risky, invalid or unknown. The field to filter or branch on.
Scorescore
0 to 100. Worth writing back so lists and reports can sort by it.
Safe to sendsafe_to_send
One true or false value, ready for a Filter step.
Reasonsub_reason
Why the verdict was chosen, in plain words.
Disposable addressis_disposable
A throwaway inbox from a temporary mail service.
Role accountis_role_account
A shared inbox such as info@ or sales@ rather than a person.
Catch-all domainsmtp_is_catch_all
The server accepts every address, so the mailbox cannot be confirmed.
Did you meandomain_suggestion
A corrected domain when the address looks like a typo, such as gmial.com.

06Questions

Gmail and BounceIntel: common questions

Which address is verified, the sender or the reply-to?

Whichever you map. The template maps the sender, but for contact form notifications you usually want the reply-to address or the email written in the message body.

Will it use a credit on every email I receive?

On the new email trigger, yes. Most people use the labeled email trigger instead, so only the messages a Gmail filter marks are checked.

How many BounceIntel credits does this use?

One credit for each address checked. A Zap that runs 300 times a month uses 300 credits, and Zapier counts its own tasks separately.

Do I need a paid BounceIntel plan?

The Zap connects with an API key, and keys come with any paid plan, monthly or a one-off pack. The 100 free credits on signup can be used in the dashboard to test verdicts on your own addresses first.

Verify Gmail emails before they bounce.

Connect BounceIntel in Zapier and every new address gets a verdict your next step can act on.