Google Translate email verification with BillionVerify

Google Translate is an AI-powered translation service capable of converting text between over 100 languages. In multilingual workflows that handle user-submitted content—including email addresses—pairing it with BillionVerify ensures translated communications are only sent to addresses that are real and deliverable.

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Why verify before the send

Global workflows that collect emails across languages are especially prone to data-entry errors and disposable address abuse. BillionVerify validates email addresses regardless of the language context surrounding them, ensuring that internationalized forms and pipelines don't accumulate undeliverable contacts that waste sends and hurt deliverability.

Ready-to-use n8n workflow

Import this workflow into n8n — it verifies every address with BillionVerify before Google Translate sends, so only deliverable contacts are emailed. Install the BillionVerify community node first, then add your API key.

verify-emails-in-google-translate.json

Download

{
  "name": "Verify emails before sending in Google Translate + BillionVerify",
  "nodes": [
    {
      "parameters": {},
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        240,
        300
      ],
      "name": "When clicking ‘Test workflow’"
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "email-field",
              "name": "email",
              "value": "jane@example.com",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        460,
        300
      ],
      "name": "Get contacts"
    },
    {
      "parameters": {
        "sendTo": "={{ $json.email }}",
        "subject": "Message for Google Translate contacts",
        "message": "Replace this Gmail send with your Google Translate node — only deliverable, verified contacts reach it.",
        "options": {}
      },
      "type": "n8n-nodes-base.gmail",
      "typeVersion": 2.1,
      "position": [
        900,
        300
      ],
      "name": "Send email",
      "webhookId": "",
      "credentials": {
        "gmailOAuth2": {
          "id": "",
          "name": "Gmail account"
        }
      }
    },
    {
      "parameters": {
        "operation": "verify",
        "email": "={{ $json.email }}",
        "additionalOptions": {}
      },
      "type": "n8n-nodes-billionverify.billionVerify",
      "typeVersion": 1,
      "position": [
        540,
        300
      ],
      "name": "Verify Email (BillionVerify)",
      "credentials": {
        "billionVerifyApi": {
          "id": "",
          "name": "BillionVerify account"
        }
      }
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "loose"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "is-deliverable",
              "leftValue": "={{ $json.is_deliverable }}",
              "rightValue": "",
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              }
            }
          ]
        }
      },
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [
        720,
        300
      ],
      "name": "IF deliverable"
    }
  ],
  "connections": {
    "When clicking ‘Test workflow’": {
      "main": [
        [
          {
            "node": "Get contacts",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get contacts": {
      "main": [
        [
          {
            "node": "Verify Email (BillionVerify)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Verify Email (BillionVerify)": {
      "main": [
        [
          {
            "node": "IF deliverable",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "IF deliverable": {
      "main": [
        [
          {
            "node": "Send email",
            "type": "main",
            "index": 0
          }
        ],
        []
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}

Workflow templates with Google Translate

Ready-to-use workflows that verify emails before Google Translate sends.

Verify emails before sending in Google Translate

How it works

1
Build an n8n workflow that receives multilingual form submissions or data records.
2
Use Google Translate nodes to normalize or process text fields as needed.
3
Pass the email address field—unmodified—to BillionVerify for validation.
4
Route records based on the verification result: store valid addresses, discard or quarantine invalid ones.
5
Proceed with translated outreach only for contacts that pass verification.

When to use this

Verify emails from multilingual sign-up forms

When users submit forms in various languages that feed into a Google Translate–powered processing pipeline, run each email through BillionVerify before storing or acting on it. Language doesn't affect email validation accuracy.

Protect translated outreach campaigns

Before sending translated email content to a segmented international audience, filter the recipient list through BillionVerify to remove invalid and disposable addresses, protecting deliverability across all markets.

FAQ

Does the language of a form affect BillionVerify's accuracy?

No. Email address format is standardized globally, so BillionVerify validates addresses accurately regardless of the language of surrounding content.

Can I use this workflow for international lead generation?

Yes. Combining Google Translate for language handling with BillionVerify for address quality control gives you a clean, globally sourced lead pipeline.

What types of bad addresses does BillionVerify catch?

BillionVerify detects invalid format, non-existent mailboxes, disposable addresses, catch-all domains, and role-based addresses like admin@ or noreply@.

Verify emails in Google Translate

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