Recipes / Email

Reliability 3/5

Multi-agent inbox triage & auto-reply

Classifies unread mail into Sales, Support, Internal, Finance, Promotions; specialist agents auto-reply to support/internal and draft or alert for the rest.

Manually sorting Gmailn8n + OpenAI + Gmail
Cost afterOpenAI API usage + n8n; free template
SetupMedium · About 10-15 minutes (per template)
Time savedNot reported
SkillIntermediate

App vs bot, side by side

Old app vs bot
Old app / habitBot
ToolManually sorting Gmailn8n + five OpenAI agents + Gmail (+ Telegram/Slack alerts)
Monthly costNot reportedOpenAI API usage + n8n; free template
SetupNone (already in use)About 10-15 minutes (per template) · Intermediate
Your timeBaselineNot reported
MaintenanceHandled by vendor/you as beforeReview prompts against your business rules; check auto-replies.
PrivacyData stays with the app vendorEmail content is sent to the LLM provider (e.g. OpenAI). Needs Gmail OAuth access to read, label and draft.

Full comparison

ReplacesManually sorting Gmail
Bot / agent stackn8n + five OpenAI agents + Gmail (+ Telegram/Slack alerts)
Monthly cost beforeNot reported
Monthly cost afterOpenAI API usage + n8n; free template
Setup timeAbout 10-15 minutes (per template)
Time savedNot reported
Skill levelIntermediate
Reliability3/5: published template; auto-replies need careful prompt tuning.
MaintenanceReview prompts against your business rules; check auto-replies.
Privacy & dataEmail content is sent to the LLM provider (e.g. OpenAI). Needs Gmail OAuth access to read, label and draft.
Best forBusy inboxes with clear categories
Not forSensitive/regulated email

Pros and cons

Pros

  • Free template
  • Sorts into 5 categories
  • Alerts for sales/finance

Cons

  • Auto-sending risks wrong replies
  • Five agents = more API calls

How it works

  1. Connect two Gmail credentials
  2. Add OpenAI key to 5 agent nodes
  3. Set Telegram/Slack alerts
  4. Customize prompts
  5. Activate

Source and evidence

Published template; auto-sending needs careful prompt tuning.

Read the original Template source ↗

“Not reported” means the source doesn't say. We never fill gaps with guesses. Numbers marked “per author” or “vendor claim” are the source's own and weren't independently tested. Source re-checked 2026-10-15.

Plain-text summary (for search and AI assistants)

Multi-agent inbox triage & auto-reply. Replaces Manually sorting Gmail with n8n + five OpenAI agents + Gmail (+ Telegram/Slack alerts). Cost before: Not reported. Cost after: OpenAI API usage + n8n; free template. Setup: About 10-15 minutes (per template), Intermediate. Time saved: Not reported. Reliability 3/5: 3/5: published template; auto-replies need careful prompt tuning. Best for: Busy inboxes with clear categories. Not for: Sensitive/regulated email. Source: https://n8n.io/workflows/9157-ai-powered-email-triage-and-auto-response-system-with-openai-agents-and-gmail/

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