Mutasem This workflow corresponds to n8n.io template #2122 — we link there as the canonical source.
This workflow follows the Form Trigger → Gmail recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"nodes": [
{
"id": "3890c4a4-0649-457f-9dd7-1e688f4a0024",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
320,
160
],
"parameters": {
"color": 5,
"width": 731,
"height": 210.61602497398542,
"content": "### \ud83d\udc68\u200d\ud83c\udfa4 Setup\n1. Add you **MadKudu**, **Hunter**, and **Gmail** credentials \n2. Setup your **HubSpot** Oauth2 creds using [n8n docs](https://docs.n8n.io/integrations/builtin/trigger-nodes/n8n-nodes-base.hubspottrigger/)\n3. Set the email content and subject\n4. Click the Test Workflow button, enter your email and check the Slack channel\n5. Activate the workflow and use the form trigger production URL to collect your leads in a smart way "
},
"typeVersion": 1
},
{
"id": "77a064c2-852b-4526-aa8b-9a25d3a56844",
"name": "n8n Form Trigger",
"type": "n8n-nodes-base.formTrigger",
"position": [
380,
420
],
"parameters": {
"path": "0bf8840f-1cc4-46a9-86af-a3fa8da80608",
"options": {},
"formTitle": "Contact us",
"formFields": {
"values": [
{
"fieldLabel": "What's your business email?"
}
]
},
"formDescription": "We'll get back to you soon"
},
"typeVersion": 2
},
{
"id": "9e0ea519-0022-4b9b-853a-6d627f2d427b",
"name": "Check if the email is valid",
"type": "n8n-nodes-base.if",
"position": [
800,
420
],
"parameters": {
"options": {},
"conditions": {
"options": {
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "54d84c8a-63ee-40ed-8fb2-301fff0194ba",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.status }}",
"rightValue": "valid"
}
]
}
},
"typeVersion": 2
},
{
"id": "431c30eb-f9c8-4487-b75c-ee5fcf51a401",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
380,
560
],
"parameters": {
"color": 7,
"width": 162,
"height": 139,
"content": "\ud83d\udc46 You can exchange this with any form you like (*e.g. Typeform, Google forms, Survey Monkey...*)"
},
"typeVersion": 1
},
{
"id": "eed9a59d-f0a7-4c0c-a36d-1258580f4fac",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
1360,
500
],
"parameters": {
"color": 7,
"width": 162,
"height": 84,
"content": "\ud83d\udc46 Adjust the fit as you see necessary"
},
"typeVersion": 1
},
{
"id": "e57ed336-8c89-453a-8632-1ea6ec6c5617",
"name": "Email is not valid, do nothing",
"type": "n8n-nodes-base.noOp",
"position": [
1140,
560
],
"parameters": {},
"typeVersion": 1
},
{
"id": "7588462f-7e6c-4273-bead-9ae3d362e341",
"name": "Score lead with MadKudu",
"type": "n8n-nodes-base.httpRequest",
"position": [
1140,
320
],
"parameters": {
"url": "=https://api.madkudu.com/v1/persons?email={{ $json.email }}",
"options": {},
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
},
"typeVersion": 4.1
},
{
"id": "eac6b41d-fe4f-4cf4-92f5-6a00dcb68c4d",
"name": "Verify email with Hunter",
"type": "n8n-nodes-base.hunter",
"position": [
600,
420
],
"parameters": {
"email": "={{ $json['What\\'s your business email?'] }}",
"operation": "emailVerifier"
},
"credentials": {
"hunterApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "51c86cbb-2a43-4ced-9787-6c95db62f390",
"name": "Not interesting enough",
"type": "n8n-nodes-base.noOp",
"position": [
1660,
460
],
"parameters": {},
"typeVersion": 1
},
{
"id": "9f0daa67-6685-44b5-a802-8b70f8b91985",
"name": "if customer fit score > 60",
"type": "n8n-nodes-base.if",
"position": [
1380,
320
],
"parameters": {
"options": {},
"conditions": {
"options": {
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "c23d7b34-a4ae-421f-bd7a-6a3ebb05aafe",
"operator": {
"type": "number",
"operation": "gt"
},
"leftValue": "={{ $json.properties.customer_fit.score }}",
"rightValue": 60
}
]
}
},
"typeVersion": 2
},
{
"id": "57bf0a97-bf58-43cc-8ab5-e3f298eac5f6",
"name": "Send outreach email",
"type": "n8n-nodes-base.gmail",
"position": [
2100,
120
],
"parameters": {
"sendTo": "={{ $json.to }}",
"message": "={{ $json.html }}",
"options": {
"senderName": "Mutasem from n8n",
"appendAttribution": false
},
"subject": "={{ $json.subject }}"
},
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
},
"typeVersion": 2.1
},
{
"id": "a93ee7c1-4b77-45ed-9eb8-2757fbeb2b78",
"name": "Set keys",
"type": "n8n-nodes-base.set",
"position": [
1840,
260
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "f3ecc873-2d60-4f2d-bc40-81f9379c725b",
"name": "html",
"type": "string",
"value": "=Hello,\n\nThank you for filling out our form. We are excited to be able to help you.\n\nFeel free to schedle a 30-minute call with me here: www.calendly.com/schedule/mutasem\n\nCheers,\n\nMutasem"
},
{
"id": "9f4f5b68-984b-415e-a110-a35ded22dd41",
"name": "subject",
"type": "string",
"value": "Why n8n?"
},
{
"id": "5362aa67-f3fa-4a6e-b6e8-4c50cc7a3192",
"name": "to",
"type": "string",
"value": "={{ $json.properties.email.value }}"
},
{
"id": "ec4ccaef-374f-4fbc-9dda-3b743a00a146",
"name": "id",
"type": "number",
"value": "={{ $json.vid }}"
}
]
}
},
"typeVersion": 3.3
},
{
"id": "f04e7151-b4c9-4294-8e3e-24830e601d6b",
"name": "Record engagement in HubSpot",
"type": "n8n-nodes-base.hubspot",
"position": [
2100,
420
],
"parameters": {
"type": "email",
"metadata": {
"html": "={{ $json.html }}",
"subject": "={{ $json.subject }}",
"toEmail": [
"={{ $json.to }}"
],
"firstName": "Mutasem",
"fromEmail": "user@example.com"
},
"resource": "engagement",
"authentication": "oAuth2",
"additionalFields": {
"associations": {
"contactIds": "={{ $json.id }}"
}
}
},
"credentials": {
"hubspotOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 2
},
{
"id": "92bd62d3-7180-4da6-a52b-31048b48b983",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1820,
160
],
"parameters": {
"color": 7,
"width": 162,
"height": 84,
"content": "\ud83d\udc47\ud83c\udffd Change the content here"
},
"typeVersion": 1
},
{
"id": "cab7bcd9-67af-4cf0-988d-fb2b37b3db8f",
"name": "HubSpot",
"type": "n8n-nodes-base.hubspot",
"position": [
1620,
180
],
"parameters": {
"email": "={{ $json.email }}",
"options": {},
"authentication": "oAuth2",
"additionalFields": {}
},
"credentials": {
"hubspotOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 2
}
],
"connections": {
"HubSpot": {
"main": [
[
{
"node": "Set keys",
"type": "main",
"index": 0
}
]
]
},
"Set keys": {
"main": [
[
{
"node": "Send outreach email",
"type": "main",
"index": 0
},
{
"node": "Record engagement in HubSpot",
"type": "main",
"index": 0
}
]
]
},
"n8n Form Trigger": {
"main": [
[
{
"node": "Verify email with Hunter",
"type": "main",
"index": 0
}
]
]
},
"Score lead with MadKudu": {
"main": [
[
{
"node": "if customer fit score > 60",
"type": "main",
"index": 0
}
]
]
},
"Verify email with Hunter": {
"main": [
[
{
"node": "Check if the email is valid",
"type": "main",
"index": 0
}
]
]
},
"if customer fit score > 60": {
"main": [
[
{
"node": "HubSpot",
"type": "main",
"index": 0
}
],
[
{
"node": "Not interesting enough",
"type": "main",
"index": 0
}
]
]
},
"Check if the email is valid": {
"main": [
[
{
"node": "Score lead with MadKudu",
"type": "main",
"index": 0
}
],
[
{
"node": "Email is not valid, do nothing",
"type": "main",
"index": 0
}
]
]
}
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
gmailOAuth2httpHeaderAuthhubspotOAuth2ApihunterApi
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About this workflow
This workflow automatically qualifies great leads from a form and sends them an email 😮.. It also adds the user to Hubspot if not already added and records the outreach. Add you MadKudu, Hunter, and Gmail credentials Setup your HubSpot Oauth2 creds using n8n docs Set the email…
Source: https://n8n.io/workflows/2122/ — original creator credit. Request a take-down →
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