Follow-up email draft after meetings
When a meeting ends, a follow-up email draft is waiting for you.
How it works
Trigger: Google Calendar — event ended
- Detect when a meeting ends.
- Collect the guests' email addresses.
- Create a Gmail draft thanking them, ready for you to add notes and send.
Diagram
Trigger App Code
Code
JavaScript used in the Code step — already included in the template below.
// Collects external guests from the meeting that just ended.
// Stops for internal meetings or events without guests.
const MY_DOMAIN = "yourcompany.com";
const event = $input.first().json;
const guests = (event.attendees || [])
.map((a) => a.email)
.filter((email) => email && !email.endsWith(`@${MY_DOMAIN}`));
if (!guests.length) return [];
return [{ json: { to: guests.join(","), meeting: event.summary } }];Build it
Pick your tool — same automation, step by step.
Copy and paste straight into an n8n canvas (Ctrl+V), or download and use Import from File. Then connect your own credentials and replace every YOUR_… placeholder.
Show code (110 lines)
{
"name": "Follow-up email draft after meetings (Flowngn)",
"nodes": [
{
"parameters": {
"content": "## Follow-up email draft after meetings\nWhen a meeting ends, a follow-up email draft is waiting for you.\n\n**Setup**\n1. Open each node and connect your own credentials.\n2. Replace every YOUR_… placeholder.\n3. Test once, then activate.\n\nFree template from Flowngn",
"height": 260,
"width": 340
},
"id": "2f782c3a-d667-4b30-a367-e87c52c39ad5",
"name": "Setup notes",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
-420,
-60
]
},
{
"parameters": {
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"calendarId": {
"__rl": true,
"value": "primary",
"mode": "id"
},
"triggerOn": "eventEnded",
"options": {}
},
"id": "2f782c3a-d667-4b30-a367-e87c52c39ad5",
"name": "Meeting ended",
"type": "n8n-nodes-base.googleCalendarTrigger",
"typeVersion": 1,
"position": [
0,
0
]
},
{
"parameters": {
"jsCode": "// Collects external guests from the meeting that just ended.\n// Stops for internal meetings or events without guests.\nconst MY_DOMAIN = \"yourcompany.com\";\nconst event = $input.first().json;\n\nconst guests = (event.attendees || [])\n .map((a) => a.email)\n .filter((email) => email && !email.endsWith(`@${MY_DOMAIN}`));\n\nif (!guests.length) return [];\n\nreturn [{ json: { to: guests.join(\",\"), meeting: event.summary } }];"
},
"id": "2f782c3a-d667-4b30-a367-e87c52c39ad5",
"name": "External guests",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
300,
0
]
},
{
"parameters": {
"resource": "draft",
"operation": "create",
"subject": "=Thanks for today — {{ $json.meeting }}",
"message": "=Hi,\n\nThanks for your time today! As promised, here's a quick summary:\n\n- [key point]\n- [next step + owner]\n\nLet me know if I missed anything.\n\nBest,\nYOUR_NAME",
"options": {
"sendTo": "={{ $json.to }}"
}
},
"id": "2f782c3a-d667-4b30-a367-e87c52c39ad5",
"name": "Create follow-up draft",
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
600,
0
]
}
],
"connections": {
"Meeting ended": {
"main": [
[
{
"node": "External guests",
"type": "main",
"index": 0
}
]
]
},
"External guests": {
"main": [
[
{
"node": "Create follow-up draft",
"type": "main",
"index": 0
}
]
]
}
},
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"meta": {
"templateCredsSetupCompleted": false
},
"tags": []
}In Make, create a new scenario and add these modules in order:
- Google Calendar › Watch Events (by end date)
- Tools › Set variable / Iterator + Array aggregator (same logic as the Code step)
- Gmail › Create a Draft
- Every module run uses Make operations — the free plan includes a monthly quota.
- Make's built-in functions (map, sum, formatDate…) can replace most Code steps; for complex logic use a code module.
- Module and step names can differ slightly as Make and Zapier update their apps.
In Zapier, create a new Zap and add these steps in order:
- Google Calendar — Event Start (set an offset after the meeting)
- Code by Zapier — Run JavaScript (paste the code from the Code section)
- Gmail — Create Draft
- Zaps with more than two steps need a paid Zapier plan.
- Webhooks, Filters/Paths and Code by Zapier are premium features on some Zapier plans.
- Code by Zapier runs JavaScript: reuse the code shown above, reading inputs from inputData instead of $json.
- Module and step names can differ slightly as Make and Zapier update their apps.
Tips
- Add an AI step that writes the draft from notes in the event description.
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