Marketing email + transactional email + inbox automation. From simple welcome sequences to AI-classified support routing, these workflows automate the email layer end-to-end.
Top 20 Email Automation Workflows — ranked by quality
Ranked across 1,486 email automation workflows in the catalog by Pro QualityScore (multi-signal blend: graph topology, error discipline, naming, documentation density, metadata depth). The full ranking is a Pro feature; the top 20 are visible here for free.
Gmail Workflow. Uses gmail, googleCalendar, executeWorkflowTrigger, whatsApp. Event-driven trigger; 61 nodes.
This workflow ingests proof-of-delivery and completion documents from Gmail or a webhook, extracts key fields with an OpenRouter vision model, reconciles them against Google Sheets dispatch data, arch
Keep your IT operations moving, every action email becomes a tracked task, and every security alert lands where it belongs, automatically.
Microsoftoutlooktrigger Workflow. Uses microsoftOutlookTrigger, httpRequest. Event-driven trigger; 41 nodes.
Gmailtrigger Workflow. Uses gmailTrigger, httpRequest. Event-driven trigger; 40 nodes.
Development teams using Claude Code who want a chat-ops interface for project management. Instead of SSH-ing into a server to run Claude, your whole team interacts with it through a Matrix chat room —
Automatically processes new orders added to Google Sheets. Small orders are approved instantly; large orders trigger an HTML email with one-click Approve / Reject links — each handled by an independen
This workflow runs every six hours to pull open Salesforce opportunities, enriches selected deals with Gmail and Microsoft Outlook email context, uses OpenAI to score deal risk, writes the assessment
This workflow receives new signup events, enriches each contact with Twain (and optionally a LinkedIn lookup), drafts a personalized welcome email in Gmail, and posts review-ready previews to Slack, w
This n8n workflow sends personalized outreach emails automatically while enforcing strict safety rules such as email validation, spam checks, daily limits, and human-like delays.
Googlesheets Workflow. Uses googleSheets, gmail, executeWorkflowTrigger, stopAndError. Event-driven trigger; 33 nodes.
Httprequest Workflow. Uses httpRequest, slack, gmail, formTrigger. Webhook trigger; 29 nodes.
This workflow demonstrates a resilient publish/subscribe automation pattern using n8n, RabbitMQ, JSON Schema validation, and Gmail.
This workflow collects job applications via Gmail, deduplicates candidates in Airtable, extracts resume text with LlamaParse, scores candidates against an Airtable role rubric using a DeepSeek chat mo
Email AI Auto-responder. Summerize and send email. Uses emailReadImap, emailSend, httpRequest, googleDrive. Event-driven trigger; 26 nodes.
Email AI Auto-responder. Summerize and send email. Uses emailReadImap, emailSend, httpRequest, googleDrive. Event-driven trigger; 26 nodes.
Formtrigger Workflow. Uses formTrigger, form, gmail, googleCalendar. Event-driven trigger; 26 nodes.
Gmailtrigger Workflow. Uses gmailTrigger, microsoftOutlookTrigger, httpRequest, jira. Event-driven trigger; 25 nodes.
Extract spend details (template). Uses gmailTrigger, extractFromFile, html, splitOut. Event-driven trigger; 24 nodes.
Extract spend details (template). Uses gmailTrigger, extractFromFile, html, splitOut. Event-driven trigger; 24 nodes.
What makes a workflow rank in this list
The QualityScore is calibrated against a hand-rated ground truth of 20 workflows (Spearman ρ = +0.941). Workflows score higher when they have: clean graph topology (no spaghetti), explicit error branches, sticky-note documentation, complete parameter coverage, and rich metadata (description, integrations, credentials). See the methodology page for the full axis breakdown.