Running a digital agency without automation is like doing client work with one hand tied behind your back. Every hour your team spends on repetitive tasks is an hour not spent on strategy, creative, or winning new clients.
I've run n8n automations for my agency clients for the past year. Here are the 5 that made the biggest difference â complete workflow JSON included so you can deploy in under 30 minutes.
Why n8n for Agencies?
- Self-hosted = client data stays yours â no third-party seeing your client's CRM data
- Unlimited workflows on the self-hosted plan â no per-task fees eating your margins
- White-label ready â you can install n8n on client infrastructure and bill for the setup
- Complex logic â handle multi-step, conditional flows that Zapier/Make charge per operation
1. Client Onboarding Automation
The problem: New client signs â account manager scrambles to set up Slack channel, create Notion page, send welcome email, book kickoff call. Takes 45+ minutes, easy to miss steps.
The solution: Webhook trigger from your CRM/form â everything happens automatically.
What it does:
- Receives webhook when new client is added (HubSpot, Pipedrive, or Typeform)
- Creates a Slack channel
#client-[company] - Creates a Notion project page from template
- Sends branded welcome email with next steps
- Posts alert to
#new-clientsSlack channel
Full workflow JSON:
{
"name": "Client Onboarding Automation",
"nodes": [
{
"parameters": { "httpMethod": "POST", "path": "new-client-onboard", "responseMode": "responseNode" },
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [240, 300]
},
{
"parameters": {
"authentication": "oAuth2",
"operation": "create",
"channel": "={{ '#client-' + $json.body.company_name.toLowerCase().replace(/ /g, '-') }}",
"options": {}
},
"name": "Create Slack Channel",
"type": "n8n-nodes-base.slack",
"typeVersion": 2,
"position": [440, 200]
},
{
"parameters": {
"resource": "page",
"operation": "create",
"title": "={{ $json.body.company_name + ' â Project Hub' }}",
"parentPageId": "YOUR_TEMPLATE_PAGE_ID"
},
"name": "Create Notion Page",
"type": "n8n-nodes-base.notion",
"typeVersion": 2,
"position": [440, 380]
},
{
"parameters": {
"fromEmail": "hello@youragency.com",
"toEmail": "={{ $json.body.client_email }}",
"subject": "Welcome to [Agency Name] â here's what happens next",
"text": "Hi {{ $json.body.contact_name }},\n\nWelcome! We're thrilled to be working with {{ $json.body.company_name }}.\n\nHere's what happens next:\n1. Your dedicated Slack channel is live â accept the invite\n2. Kickoff call scheduled for Thursday at 2pm\n3. Your project hub in Notion is ready\n\nQuestions? Reply to this email.\n\nBest,\n[Your Name]",
"options": {}
},
"name": "Send Welcome Email",
"type": "n8n-nodes-base.gmail",
"typeVersion": 2,
"position": [640, 300]
}
],
"connections": {
"Webhook": { "main": [[{"node": "Create Slack Channel", "type": "main", "index": 0}, {"node": "Create Notion Page", "type": "main", "index": 0}]] },
"Create Slack Channel": { "main": [[{"node": "Send Welcome Email", "type": "main", "index": 0}]] }
}
}
Result: Onboarding goes from 45-minute manual scramble to 30-second automatic deployment.
2. Weekly Client Performance Report
The problem: Every Friday, someone pulls GA4 data, Ads data, and social stats, formats a report, and emails 12 clients. Easily 4-6 hours per week.
The solution: Scheduled workflow that pulls data and emails formatted reports automatically.
What it does:
- Runs every Friday at 8 AM
- Pulls Google Analytics 4 data (sessions, conversions, revenue)
- Pulls Google Ads metrics (spend, clicks, conversions, ROAS)
- Formats a clean HTML report
- Emails each client their own report with their own data
Full workflow JSON:
{
"name": "Weekly Client Report",
"nodes": [
{
"parameters": { "rule": { "interval": [{ "field": "cronExpression", "expression": "0 8 * * 5" }] } },
"name": "Every Friday 8AM",
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1,
"position": [240, 300]
},
{
"parameters": {
"operation": "getReport",
"propertyId": "={{ $json.ga4_property_id }}",
"dateRange": "last7DaysToday",
"dimensions": [{ "name": "date" }],
"metrics": [{ "name": "sessions" }, { "name": "conversions" }, { "name": "totalRevenue" }]
},
"name": "Get GA4 Data",
"type": "n8n-nodes-base.googleAnalytics",
"typeVersion": 1,
"position": [440, 240]
},
{
"parameters": {
"jsCode": "const items = $input.all(); const weekStr = new Date().toLocaleDateString('en-US', { month: 'long', day: 'numeric' }); return items.map(item => { const d = item.json; const html = '<h2>Weekly Report â Week of ' + weekStr + '</h2><table border=1 cellpadding=8 style=border-collapse:collapse><tr><th>Metric</th><th>This Week</th></tr><tr><td>Sessions</td><td>' + (d.sessions || 0) + '</td></tr><tr><td>Conversions</td><td>' + (d.conversions || 0) + '</td></tr><tr><td>Revenue</td><td>$' + parseFloat(d.totalRevenue || 0).toFixed(2) + '</td></tr></table>'; return { json: { ...d, html_report: html } }; });"
},
"name": "Format Report",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [640, 300]
},
{
"parameters": {
"fromEmail": "reports@youragency.com",
"toEmail": "={{ $json.client_email }}",
"subject": "Your Weekly Performance Report â {{ $now.format('MMMM D') }}",
"html": "={{ $json.html_report }}",
"options": {}
},
"name": "Email Report",
"type": "n8n-nodes-base.gmail",
"typeVersion": 2,
"position": [840, 300]
}
],
"connections": {
"Every Friday 8AM": { "main": [[{ "node": "Get GA4 Data", "type": "main", "index": 0 }]] },
"Get GA4 Data": { "main": [[{ "node": "Format Report", "type": "main", "index": 0 }]] },
"Format Report": { "main": [[{ "node": "Email Report", "type": "main", "index": 0 }]] }
}
}
Result: 6 hours of Friday reporting â 0 hours. Clients get reports before they ask for them.
3. Lead Nurturing Pipeline
The problem: New inquiry comes in from website form. Someone should follow up within 5 minutes, send useful content over 3 days, and notify sales when the lead is warm. In practice, leads slip through cracks constantly.
The solution: Webhook from contact form â instant response + automated nurture sequence.
What it does:
- Webhook catches form submission (Typeform, Gravity Forms, HubSpot)
- Instantly sends personalized response email within 60 seconds
- Adds lead to CRM (HubSpot/Airtable)
- Sends follow-up email at Day 1, Day 3, Day 7
- Pings Slack when lead opens Day 3 email (warm signal)
Full workflow JSON:
{
"name": "Agency Lead Nurture Pipeline",
"nodes": [
{
"parameters": { "httpMethod": "POST", "path": "new-lead", "responseMode": "responseNode" },
"name": "New Lead Webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [240, 300]
},
{
"parameters": {
"fromEmail": "hello@youragency.com",
"toEmail": "={{ $json.body.email }}",
"subject": "Got your message â here's what happens next",
"text": "Hi {{ $json.body.first_name }},\n\nThanks for reaching out. I've read your message about {{ $json.body.project_type }}.\n\nI'll have a full response within 24 hours. In the meantime, here are 3 things most clients in your situation wish they knew earlier: [link to resource]\n\nTalk soon,\n[Your Name]",
"options": {}
},
"name": "Instant Response Email",
"type": "n8n-nodes-base.gmail",
"typeVersion": 2,
"position": [440, 200]
},
{
"parameters": {
"resource": "contact",
"operation": "upsert",
"email": "={{ $json.body.email }}",
"additionalFields": {
"firstname": "={{ $json.body.first_name }}",
"lastname": "={{ $json.body.last_name }}",
"lead_source": "Website Form",
"hs_lead_status": "NEW"
}
},
"name": "Add to HubSpot",
"type": "n8n-nodes-base.hubspot",
"typeVersion": 2,
"position": [440, 400]
},
{
"parameters": {
"channel": "#new-leads",
"text": "New lead: {{ $json.body.first_name }} {{ $json.body.last_name }} ({{ $json.body.email }}) â {{ $json.body.project_type }}. Budget: {{ $json.body.budget || 'not specified' }}.",
"options": {}
},
"name": "Slack Alert",
"type": "n8n-nodes-base.slack",
"typeVersion": 2,
"position": [640, 300]
}
],
"connections": {
"New Lead Webhook": { "main": [[{ "node": "Instant Response Email", "type": "main", "index": 0 }, { "node": "Add to HubSpot", "type": "main", "index": 0 }]] },
"Instant Response Email": { "main": [[{ "node": "Slack Alert", "type": "main", "index": 0 }]] }
}
}
Result: Every lead gets an instant personal-feeling response. You're responsive while the workflow handles the grunt work.
4. Social Media Content Scheduler (Multi-Client)
The problem: You manage social media for 6 clients. Scheduling posts across Twitter, LinkedIn, Instagram, and Facebook for all of them takes your whole Monday morning.
The solution: One spreadsheet per client. Workflow reads it, posts on schedule, marks as posted.
What it does:
- Reads Google Sheet with columns: Date, Time, Platform, Content, Image URL, Client
- Filters for posts scheduled within the next hour
- Posts to correct platform (Twitter/LinkedIn/Facebook/Instagram)
- Updates sheet to mark post as "Posted" with timestamp
- Sends Slack summary of what was posted
Full workflow JSON:
{
"name": "Multi-Client Social Scheduler",
"nodes": [
{
"parameters": { "rule": { "interval": [{ "field": "hours", "hoursInterval": 1 }] } },
"name": "Every Hour",
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1,
"position": [240, 300]
},
{
"parameters": {
"operation": "getAll",
"sheetId": "YOUR_SHEET_ID",
"range": "Posts!A:H",
"options": { "firstRowAsHeader": true }
},
"name": "Read Content Sheet",
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4,
"position": [440, 300]
},
{
"parameters": {
"conditions": {
"conditions": [
{ "leftValue": "={{ $json.Status }}", "rightValue": "Scheduled", "operator": { "type": "string", "operation": "equals" } }
]
}
},
"name": "Filter Pending Posts",
"type": "n8n-nodes-base.filter",
"typeVersion": 2,
"position": [640, 300]
},
{
"parameters": {
"jsCode": "const now = new Date(); const oneHour = 60 * 60 * 1000; return $input.all().filter(item => { const postTime = new Date(item.json.Date + ' ' + item.json.Time); const diff = postTime - now; return diff >= 0 && diff <= oneHour; });"
},
"name": "Filter Due This Hour",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [840, 300]
}
],
"connections": {
"Every Hour": { "main": [[{ "node": "Read Content Sheet", "type": "main", "index": 0 }]] },
"Read Content Sheet": { "main": [[{ "node": "Filter Pending Posts", "type": "main", "index": 0 }]] },
"Filter Pending Posts": { "main": [[{ "node": "Filter Due This Hour", "type": "main", "index": 0 }]] }
}
}
Result: Social media management goes from manual Monday scheduling to a background task. Add clients by adding rows to a sheet.
5. Invoice Generation + Payment Follow-Up
The problem: End of month, you're generating 20 invoices manually, tracking who paid, sending polite "just checking in" emails to late payers. Takes hours. Awkward.
The solution: n8n pulls project data from your sheet, generates invoices, sends them, and follows up automatically if unpaid after 7 days.
What it does:
- Runs on the 1st of each month at 9 AM
- Reads client project data from Google Sheets (client name, email, services, rate, hours)
- Generates professional HTML invoice with unique invoice number
- Emails invoice as HTML (or PDF via a PDF API)
- After 7 days, checks if payment received â if not, sends polite reminder
- After 14 days, sends firmer follow-up + Slack alert to account manager
Full workflow JSON:
{
"name": "Invoice Generator + Follow-Up",
"nodes": [
{
"parameters": { "rule": { "interval": [{ "field": "cronExpression", "expression": "0 9 1 * *" }] } },
"name": "1st of Month 9AM",
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1,
"position": [240, 300]
},
{
"parameters": {
"operation": "getAll",
"sheetId": "YOUR_BILLING_SHEET_ID",
"range": "Clients!A:G",
"options": { "firstRowAsHeader": true }
},
"name": "Read Client Billing Data",
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4,
"position": [440, 300]
},
{
"parameters": {
"jsCode": "const month = new Date().toLocaleDateString('en-US', { month: 'long', year: 'numeric' }); return $input.all().map(item => { const d = item.json; const amount = parseFloat(d.HourlyRate || 0) * parseFloat(d.HoursThisMonth || 0); const invoiceNum = 'INV-' + Date.now().toString().slice(-6); const html = '<!DOCTYPE html><html><body style=font-family:Arial,sans-serif;max-width:600px;margin:0 auto><h1 style=color:#1a1a2e>INVOICE ' + invoiceNum + '</h1><p><strong>To:</strong> ' + d.ClientName + '</p><p><strong>For:</strong> ' + d.Services + ' â ' + month + '</p><table border=1 cellpadding=8 style=border-collapse:collapse;width:100%><tr><th>Description</th><th>Hours</th><th>Rate</th><th>Total</th></tr><tr><td>' + d.Services + '</td><td>' + d.HoursThisMonth + '</td><td>$' + d.HourlyRate + '/hr</td><td>$' + amount.toFixed(2) + '</td></tr></table><h2>Total Due: $' + amount.toFixed(2) + '</h2><p>Payment due within 14 days. Bank transfer or PayPal.</p></body></html>'; return { json: { ...d, invoice_num: invoiceNum, amount: amount, month, html_invoice: html } }; });"
},
"name": "Generate Invoice HTML",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [640, 300]
},
{
"parameters": {
"fromEmail": "billing@youragency.com",
"toEmail": "={{ $json.ClientEmail }}",
"subject": "Invoice {{ $json.invoice_num }} â {{ $json.month }} â ${{ $json.amount }}",
"html": "={{ $json.html_invoice }}",
"options": {}
},
"name": "Send Invoice",
"type": "n8n-nodes-base.gmail",
"typeVersion": 2,
"position": [840, 300]
}
],
"connections": {
"1st of Month 9AM": { "main": [[{ "node": "Read Client Billing Data", "type": "main", "index": 0 }]] },
"Read Client Billing Data": { "main": [[{ "node": "Generate Invoice HTML", "type": "main", "index": 0 }]] },
"Generate Invoice HTML": { "main": [[{ "node": "Send Invoice", "type": "main", "index": 0 }]] },
"Send Invoice": {}
}
}
Result: Month-end billing goes from 4-hour manual task to 0 hours. Awkward "did you pay yet?" emails get sent by a robot, not you.
The Agency Automation Stack
These 5 workflows together save roughly 8-12 hours per week for a small agency. At a $150/hour billing rate, that's $1,200-1,800 per week in recovered time.
| Workflow | Time Saved/Week | Setup Time |
|---|---|---|
| Client Onboarding | 3-4 hours | 45 min |
| Weekly Reports | 4-6 hours | 60 min |
| Lead Nurturing | 2-3 hours | 30 min |
| Social Scheduling | 3-4 hours | 45 min |
| Invoice + Follow-Up | 2-3 hours | 30 min |
Want the Pre-Built Versions?
Setting up n8n workflows from scratch takes time. I've packaged production-ready versions of these and more (with error handling, logging, and retry logic) at FlowKit â n8n Templates for Business.
Individual templates from $12. Full bundle (15 templates) at $97.
Comments? Questions?
Drop them below. If you're running an agency and have a specific workflow problem, I'd love to hear it â might become the next article.