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Alex Kane
Alex Kane

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n8n for LegalTech SaaS Companies: 5 Automations That Scale Platform Ops and Meet Compliance (Free Workflow JSON)

#n8n #automation #startup #programming

LegalTech SaaS companies sit at a unique crossroads: you're building software that handles attorney-client privileged communications, work product doctrine material, and regulated data — yet your internal ops still run on Zapier and Make, routing that same sensitive data through third-party cloud servers.

That's a problem. Routing contract metadata, client intake data, or eDiscovery queries through Zapier isn't just a data egress risk — under ABA Model Rule 1.6, attorneys have a duty of confidentiality that extends to their software vendors. If your platform's ops automation transits client data through a cloud iPaaS, you may be handing your law firm customers a bar ethics exposure they don't know about.

Self-hosted n8n eliminates the problem entirely: workflows run inside your VPC, workflows are version-controlled JSON (perfect for SOC2 change management evidence), and you pay per workflow run — not per task.

Here are 5 production-ready n8n workflows for LegalTech SaaS companies — full import-ready JSON included.

1. Contract Review Queue & SLA Monitor

Classifies incoming contracts by complexity, routes them to the right reviewer, and pages on SLA breaches before they become client complaints.

{
  "name": "Contract Review Queue & SLA Monitor",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "contract-review",
        "responseMode": "responseNode"
      },
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "const contract = $input.first().json;\nconst pages = contract.page_count || 0;\nconst redlines = contract.redline_count || 0;\nconst contractValue = contract.contract_value_usd || 0;\nlet complexity = 'STANDARD';\nlet slaHours = 48;\nif (pages > 50 || redlines > 20 || contractValue > 500000) {\n  complexity = 'CRITICAL';\n  slaHours = 4;\n} else if (pages > 20 || redlines > 10 || contractValue > 100000) {\n  complexity = 'COMPLEX';\n  slaHours = 24;\n}\nconst deadline = new Date(Date.now() + slaHours * 3600 * 1000);\nreturn [{ json: { ...contract, complexity, slaHours, deadline: deadline.toISOString(), assigned_queue: complexity === 'CRITICAL' ? 'senior-review' : complexity === 'COMPLEX' ? 'standard-review' : 'junior-review' } }];"
      },
      "name": "Classify Contract",
      "type": "n8n-nodes-base.code",
      "position": [
        460,
        300
      ]
    },
    {
      "parameters": {
        "channel": "#contract-queue",
        "text": "=📄 New *{{$json.complexity}}* contract: {{$json.contract_name}}\nClient: {{$json.client_name}} | Pages: {{$json.page_count}} | Value: ${{$json.contract_value_usd?.toLocaleString()}}\nSLA: {{$json.slaHours}}h (due {{$json.deadline}})\nQueue: {{$json.assigned_queue}}"
      },
      "name": "Slack Route",
      "type": "n8n-nodes-base.slack",
      "position": [
        680,
        220
      ]
    },
    {
      "parameters": {
        "toEmail": "={{$json.reviewer_email}}",
        "subject": "=[CONTRACT REVIEW - {{$json.complexity}}] {{$json.contract_name}}",
        "message": "=A new contract has been assigned to your queue.\n\nContract: {{$json.contract_name}}\nClient: {{$json.client_name}}\nComplexity: {{$json.complexity}}\nSLA Due: {{$json.deadline}}\n\nPlease log in to review: https://app.yourplatform.com/contracts/{{$json.contract_id}}"
      },
      "name": "Email Reviewer",
      "type": "n8n-nodes-base.gmail",
      "position": [
        680,
        380
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={\"received\": true, \"complexity\": \"{{$json.complexity}}\", \"slaHours\": {{$json.slaHours}}}"
      },
      "name": "Respond",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
        900,
        300
      ]
    }
  ]
}
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What it does: Webhook receives contract submission → classifies STANDARD/COMPLEX/CRITICAL by page count, redline count, and contract value → routes to correct Slack channel + assigns reviewer email with SLA deadline.

2. New Customer Matter Onboarding Drip

Multi-touch onboarding for new law firm or legal team customers — ensures they actually use your platform instead of churning during the critical first 14 days.

{
  "name": "New Customer Matter Onboarding Drip",
  "nodes": [
    {
      "parameters": {
        "operation": "appendOrUpdate",
        "sheetId": "YOUR_SHEET_ID",
        "sheetName": "Customers",
        "event": "rowAdded"
      },
      "name": "Sheets Trigger",
      "type": "n8n-nodes-base.googleSheetsTrigger",
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "toEmail": "={{$json.admin_email}}",
        "subject": "Welcome to [Platform] — your API key and quickstart",
        "message": "=Hi {{$json.firm_name}} team,\n\nWelcome! Here's everything you need to get started:\n\nAPI Key: {{$json.api_key}}\nQuickstart guide: https://docs.yourplatform.com/quickstart\nDemo environment: https://demo.yourplatform.com\n\nYour dedicated CSM is {{$json.csm_name}} — they'll reach out within 24h.\n\nBest,\nThe [Platform] Team"
      },
      "name": "Day 0 Welcome",
      "type": "n8n-nodes-base.gmail",
      "position": [
        460,
        300
      ]
    },
    {
      "parameters": {
        "message": "=New customer onboarding started: *{{$json.firm_name}}*\nAdmin: {{$json.admin_email}} | Tier: {{$json.plan_tier}}\nCSM: please send intro within 24h.",
        "channel": "#cs-onboarding"
      },
      "name": "Slack CSM",
      "type": "n8n-nodes-base.slack",
      "position": [
        460,
        460
      ]
    },
    {
      "parameters": {
        "amount": 3,
        "unit": "days"
      },
      "name": "Wait 3 days",
      "type": "n8n-nodes-base.wait",
      "position": [
        680,
        300
      ]
    },
    {
      "parameters": {
        "toEmail": "={{$json.admin_email}}",
        "subject": "Day 3 check-in: have you imported your first matter?",
        "message": "=Hi {{$json.firm_name}} team,\n\nYou're 3 days in — most teams import their first matter in the first week.\n\nTop 3 things to do today:\n1. Import a matter from your existing system\n2. Invite your first colleague\n3. Try the contract analysis feature\n\nStep-by-step guide: https://docs.yourplatform.com/first-matter\n\nAny blockers? Reply to this email."
      },
      "name": "Day 3 Tips",
      "type": "n8n-nodes-base.gmail",
      "position": [
        900,
        300
      ]
    },
    {
      "parameters": {
        "amount": 4,
        "unit": "days"
      },
      "name": "Wait 4 days",
      "type": "n8n-nodes-base.wait",
      "position": [
        1120,
        300
      ]
    },
    {
      "parameters": {
        "toEmail": "={{$json.admin_email}}",
        "subject": "Day 7: here's what successful {{$json.plan_tier}} teams do in week 1",
        "message": "=Hi {{$json.firm_name}} team,\n\nYou're one week in. Teams that complete these 3 steps in week 1 have 3x higher retention at 90 days:\n\n✓ First matter imported\n✓ At least 2 team members invited\n✓ First contract analyzed\n\nIf you haven't done all three, reply and we'll schedule a 20-min setup call.\n\nBest,\nThe [Platform] Team"
      },
      "name": "Day 7 Guide",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1340,
        300
      ]
    },
    {
      "parameters": {
        "operation": "appendOrUpdate",
        "sheetId": "YOUR_SHEET_ID",
        "sheetName": "Customers",
        "columns": {
          "mappingMode": "defineBelow",
          "value": {
            "onboarding_status": "drip_complete"
          }
        }
      },
      "name": "Mark Complete",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        1560,
        300
      ]
    }
  ]
}
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What it does: Triggered when new customer row is added → sends Day 0 API key email + Slack CSM alert → waits 3 days → sends activation tips → waits 4 days → sends first-week guide → marks onboarding complete in Sheets.

3. Regulatory Filing Deadline Tracker

LegalTech platforms serve regulated clients — and their own ops face regulatory deadlines (SOC2 renewal, GDPR DPA filings, state bar technology approvals, SOX for public companies). This workflow ensures nothing slips.

{
  "name": "Regulatory Filing Deadline Tracker",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "cronExpression",
              "expression": "0 8 * * 1-5"
            }
          ]
        }
      },
      "name": "Daily 8AM",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "operation": "getAll",
        "sheetId": "YOUR_SHEET_ID",
        "sheetName": "Regulatory Deadlines",
        "filters": {}
      },
      "name": "Get Deadlines",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        460,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "const now = new Date();\nconst results = [];\nfor (const row of $input.all()) {\n  const d = row.json;\n  const deadline = new Date(d.deadline_date);\n  const daysLeft = Math.ceil((deadline - now) / 86400000);\n  let urgency = null;\n  if (daysLeft < 0) urgency = 'OVERDUE';\n  else if (daysLeft <= 7) urgency = 'CRITICAL';\n  else if (daysLeft <= 21) urgency = 'URGENT';\n  else if (daysLeft <= 60) urgency = 'WARNING';\n  else if (daysLeft <= 90) urgency = 'NOTICE';\n  if (urgency) results.push({ json: { ...d, daysLeft, urgency } });\n}\nreturn results.length ? results : [{ json: { skip: true } }];"
      },
      "name": "Classify Urgency",
      "type": "n8n-nodes-base.code",
      "position": [
        680,
        300
      ]
    },
    {
      "parameters": {
        "conditions": {
          "boolean": [
            {
              "value1": "={{$json.skip}}",
              "value2": true
            }
          ]
        }
      },
      "name": "Skip if none",
      "type": "n8n-nodes-base.if",
      "position": [
        900,
        300
      ]
    },
    {
      "parameters": {
        "channel": "#regulatory-ops",
        "text": "=⚖️ *{{$json.urgency}}* — Regulatory Deadline\n*{{$json.regulation_name}}* ({{$json.filing_type}})\nDue: {{$json.deadline_date}} ({{$json.daysLeft}} days)\nOwner: {{$json.owner_name}} | Jurisdiction: {{$json.jurisdiction}}"
      },
      "name": "Slack Alert",
      "type": "n8n-nodes-base.slack",
      "position": [
        1120,
        220
      ]
    },
    {
      "parameters": {
        "toEmail": "={{$json.owner_email}}",
        "subject": "=[REGULATORY {{$json.urgency}}] {{$json.regulation_name}} due {{$json.deadline_date}}",
        "message": "=Hi {{$json.owner_name}},\n\nThis is an automated reminder about an upcoming regulatory filing.\n\nRegulation: {{$json.regulation_name}}\nFiling Type: {{$json.filing_type}}\nJurisdiction: {{$json.jurisdiction}}\nDeadline: {{$json.deadline_date}} ({{$json.daysLeft}} days remaining)\nUrgency: {{$json.urgency}}\n\nRequired documents: {{$json.required_docs}}\nContact: {{$json.regulatory_contact}}\n\nPlease update the status in the tracking sheet once filed."
      },
      "name": "Email Owner",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1120,
        380
      ]
    }
  ]
}
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What it does: Runs weekday mornings → reads deadline sheet → classifies OVERDUE/CRITICAL/URGENT/WARNING/NOTICE → sends Slack alert to #regulatory-ops + personalized email to deadline owner.

Covers: SOC2 renewal, GDPR DPA filings, CCPA opt-out mechanism audits, ABA technology competence documentation, state bar fee arbitration deadlines, eDiscovery compliance obligations.

4. eSignature & Document Execution Pipeline

Automates the post-signature workflow — logs executed documents, notifies deal teams, and triggers next steps (invoicing, matter creation, CRM update).

{
  "name": "eSignature Execution Pipeline",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "esign-event",
        "responseMode": "responseNode"
      },
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "const event = $input.first().json;\nconst signers = event.signers || [];\nconst totalRequired = event.total_signers || signers.length;\nconst signed = signers.filter(s => s.status === 'signed').length;\nconst declined = signers.filter(s => s.status === 'declined').length;\nlet executionStatus = 'PENDING';\nif (declined > 0) executionStatus = 'DECLINED';\nelse if (signed >= totalRequired) executionStatus = 'FULLY_EXECUTED';\nelse if (signed > 0) executionStatus = 'PARTIALLY_SIGNED';\nconst pendingSigner = signers.find(s => s.status === 'pending');\nreturn [{ json: { ...event, executionStatus, signedCount: signed, totalRequired, pendingSigner: pendingSigner?.name || null, pendingEmail: pendingSigner?.email || null } }];"
      },
      "name": "Check Execution Status",
      "type": "n8n-nodes-base.code",
      "position": [
        460,
        300
      ]
    },
    {
      "parameters": {
        "rules": {
          "values": [
            {
              "conditions": {
                "options": {
                  "caseSensitive": true,
                  "leftValue": "",
                  "typeValidation": "strict"
                },
                "conditions": [
                  {
                    "leftValue": "={{$json.executionStatus}}",
                    "rightValue": "FULLY_EXECUTED",
                    "operator": {
                      "type": "string",
                      "operation": "equals"
                    }
                  }
                ]
              },
              "renameOutput": true,
              "outputKey": "executed"
            },
            {
              "conditions": {
                "options": {
                  "caseSensitive": true,
                  "leftValue": "",
                  "typeValidation": "strict"
                },
                "conditions": [
                  {
                    "leftValue": "={{$json.executionStatus}}",
                    "rightValue": "DECLINED",
                    "operator": {
                      "type": "string",
                      "operation": "equals"
                    }
                  }
                ]
              },
              "renameOutput": true,
              "outputKey": "declined"
            }
          ]
        }
      },
      "name": "Route by Status",
      "type": "n8n-nodes-base.switch",
      "position": [
        680,
        300
      ]
    },
    {
      "parameters": {
        "channel": "#deal-closings",
        "text": "=✅ *FULLY EXECUTED* — {{$json.document_name}}\nClient: {{$json.client_name}} | Value: ${{$json.contract_value_usd?.toLocaleString()}}\nAll {{$json.totalRequired}} signers complete\nDownload: {{$json.signed_document_url}}"
      },
      "name": "Slack Deal Close",
      "type": "n8n-nodes-base.slack",
      "position": [
        900,
        220
      ]
    },
    {
      "parameters": {
        "toEmail": "={{$json.deal_owner_email}}",
        "subject": "=EXECUTED: {{$json.document_name}} — all signatures complete",
        "message": "=Great news — {{$json.document_name}} is fully executed.\n\nAll {{$json.totalRequired}} signatures received.\nSigned copy: {{$json.signed_document_url}}\n\nNext steps: create matter in platform + send invoice."
      },
      "name": "Email Deal Owner",
      "type": "n8n-nodes-base.gmail",
      "position": [
        900,
        360
      ]
    },
    {
      "parameters": {
        "operation": "append",
        "sheetId": "YOUR_SHEET_ID",
        "sheetName": "Executed Documents",
        "columns": {
          "mappingMode": "autoMapInputData"
        }
      },
      "name": "Log to Sheets",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        900,
        500
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={\"received\": true, \"status\": \"{{$json.executionStatus}}\"}"
      },
      "name": "Respond",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
        680,
        500
      ]
    }
  ]
}
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What it does: Receives eSignature webhook events → checks completion status → routes FULLY_EXECUTED to Slack #deal-closings + email to deal owner + Sheets log; DECLINED to separate alert flow.

5. Weekly LegalTech Platform KPI Dashboard

Delivers a weekly ops briefing to your leadership team — active accounts, documents processed, revenue, and week-over-week trends.

{
  "name": "Weekly LegalTech Platform KPI Dashboard",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "cronExpression",
              "expression": "0 8 * * 1"
            }
          ]
        }
      },
      "name": "Monday 8AM",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "SELECT COUNT(DISTINCT account_id) as active_accounts, COUNT(*) as documents_processed, SUM(contract_value_usd) as total_contract_value, SUM(CASE WHEN created_at >= NOW() - INTERVAL '7 days' THEN 1 ELSE 0 END) as new_this_week FROM documents WHERE status = 'completed' AND created_at >= NOW() - INTERVAL '30 days'"
      },
      "name": "Get Platform KPIs",
      "type": "n8n-nodes-base.postgres",
      "position": [
        460,
        300
      ]
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "SELECT COUNT(DISTINCT account_id) as new_accounts, SUM(mrr_usd) as new_mrr FROM accounts WHERE created_at >= NOW() - INTERVAL '7 days'"
      },
      "name": "Get New Accounts",
      "type": "n8n-nodes-base.postgres",
      "position": [
        460,
        460
      ]
    },
    {
      "parameters": {
        "mode": "multiplex"
      },
      "name": "Merge",
      "type": "n8n-nodes-base.merge",
      "position": [
        680,
        380
      ]
    },
    {
      "parameters": {
        "jsCode": "const kpis = $input.first().json;\nconst prev = $getWorkflowStaticData('global');\nconst pDocs = prev.documents_processed || kpis.documents_processed;\nconst pAcc = prev.active_accounts || kpis.active_accounts;\nconst docWoW = ((kpis.documents_processed - pDocs) / (pDocs || 1) * 100).toFixed(1);\nconst accWoW = ((kpis.active_accounts - pAcc) / (pAcc || 1) * 100).toFixed(1);\n$getWorkflowStaticData('global').documents_processed = kpis.documents_processed;\n$getWorkflowStaticData('global').active_accounts = kpis.active_accounts;\nconst html = `<h2>Weekly LegalTech Platform Report</h2><table border='1' cellpadding='6'><tr><th>Metric</th><th>Value</th><th>WoW</th></tr><tr><td>Active Accounts</td><td>${kpis.active_accounts}</td><td>${accWoW}%</td></tr><tr><td>Documents Processed</td><td>${kpis.documents_processed}</td><td>${docWoW}%</td></tr><tr><td>Total Contract Value</td><td>$${Number(kpis.total_contract_value||0).toLocaleString()}</td><td>-</td></tr><tr><td>New Accounts (7d)</td><td>${kpis.new_accounts}</td><td>-</td></tr><tr><td>New MRR</td><td>$${Number(kpis.new_mrr||0).toLocaleString()}</td><td>-</td></tr></table>`;\nreturn [{ json: { ...kpis, docWoW, accWoW, html } }];"
      },
      "name": "Build Report",
      "type": "n8n-nodes-base.code",
      "position": [
        900,
        380
      ]
    },
    {
      "parameters": {
        "toEmail": "leadership@yourplatform.com",
        "subject": "=Weekly Platform Report — {{$now.format('MMM D, YYYY')}}",
        "message": "={{$json.html}}",
        "options": {
          "htmlBody": true
        }
      },
      "name": "Email Leadership",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1120,
        300
      ]
    },
    {
      "parameters": {
        "channel": "#platform",
        "text": "=📊 Weekly KPI: {{$json.active_accounts}} active accounts ({{$json.accWoW}}% WoW), {{$json.documents_processed}} docs processed ({{$json.docWoW}}% WoW), {{$json.new_accounts}} new accounts this week"
      },
      "name": "Slack One-liner",
      "type": "n8n-nodes-base.slack",
      "position": [
        1120,
        460
      ]
    }
  ]
}
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What it does: Runs Monday 8AM → queries Postgres for active accounts, documents processed, contract value, new accounts, new MRR → computes WoW% using $getWorkflowStaticData → sends HTML email to leadership + Slack one-liner.

Why LegalTech SaaS companies self-host n8n

Concern Zapier/Make Self-hosted n8n
Attorney-client privilege Contract metadata transits third-party cloud Stays inside your VPC
ABA Model Rule 1.6 Third-party vendor = confidentiality exposure No third party in the data path
SOC2 evidence API calls are opaque Every workflow is a git-committed JSON file
GDPR Art. 28 (sub-processor) Zapier/Make = new DPA required Self-hosted = no new sub-processor
eDiscovery data Logs in vendor cloud Logs in your Postgres
Cost at scale $49-299/month + per-task One n8n instance, unlimited runs

Get these workflows + 10 more

I've packaged these (and 10 additional n8n templates covering SaaS ops, customer success automation, and AI agent workflows) into a ready-to-import collection:

FlowKit — n8n Automation Templates

Individual templates $12–$29. Complete bundle $97 (15 templates).

Questions about any of these? Drop them in the comments.

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