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Mailgun and Postgres integration

Save yourself the work of writing custom integrations for Mailgun and Postgres and use n8n instead. Build adaptable and scalable Communication, Development, workflows that work with your technology stack. All within a building experience you will love.

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How to connect Mailgun and Postgres

Create a new workflow and add the first step

In n8n, click the "Add workflow" button in the Workflows tab to create a new workflow. Add the starting point – a trigger on when your workflow should run: an app event, a schedule, a webhook call, another workflow, an AI chat, or a manual trigger. Sometimes, the HTTP Request node might already serve as your starting point.

Mailgun and Postgres integration: Create a new workflow and add the first step

Complete B2B sales pipeline: Apollo lead gen, Mailgun outreach & AI reply management

✉️ AI-Powered 3-Step B2B Pipeline — Lead Gen → Cold Outreach → AI Drafted Email Management Automate your outbound workflow from prospecting to AI-generated reply drafts in Gmail — all fully integrated with your database. Ideal for SDRs, founders, and growth agencies who want speed, personalization, and control without losing human review. image.png 📌 Example: From a verified lead list to a qualified opportunity — fully tracked, classified, and pre-drafted with this automation. 🚀 What This Workflow Does Step 1 — Lead Generation Import leads from Apollo. Enrich and verify emails. Store results in Supabase/Postgres, Step 2 — Cold Outreach Send 3 step personalized sequences via Mailgun/SendGrid. Track delivery, opens, replies, and bounces directly in your DB. Step 3 — Email Management (AI Drafts) Process only incoming Gmail messages from contacts in your DB. Generate personalized reply drafts, label threads, update lead status, and alert your team via Slack/Telegram. 🔗 Integrated Services Database: Supabase/Postgres Outbound Email: Mailgun / SendGrid Inbound Email & Drafts: Gmail (OAuth2) AI Models: OpenAI / Anthropic (JSON mode for classification + drafting) Alerts: Slack / Telegram (optional) 💼 What You Get Detailed setup guide Fully connected 3-step pipeline in n8n Ready-to-use database schema Pre-built AI prompts for intent classification and professional replies 📥 Perfect For SDR teams doing targeted outbound Agencies managing multiple client campaigns Founders building scalable outbound systems Sales ops needing a no-risk, review-first reply process 💡 Why You’ll Love It This isn’t just another outreach template — it’s a full sales engine. From verified leads to AI-drafted replies, every action is logged, tracked, and controlled for maximum conversions without sacrificing oversight.

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Popular ways to use the Mailgun and Postgres integration

Complete B2B sales pipeline: Apollo lead gen, Mailgun outreach & AI reply management

Automate personalized cold email sequences with GPT-4, Mailgun and Supabase

Build your own Mailgun and Postgres integration

Create custom Mailgun and Postgres workflows by choosing triggers and actions. Nodes come with global operations and settings, as well as app-specific parameters that can be configured. You can also use the HTTP Request node to query data from any app or service with a REST API.

Postgres supported actions

Mailgun and Postgres integration details

Mailgun

Mailgun

Mailgun provides useful email services for developers and businesses. It is used by over 100,000 companies, offering them email marketing, sending and parsing, with powerful user-friendly APIs, inbound routing, advanced analytics, and much more.

Related categories

Postgres

Postgres

Postgres, or PostgresSQL, is a free, open-source tool that helps you emphasize extensibility and SQL compliance. It is an advanced object-relational database that provides high performance, reliability and feature robustness.

Related categories

Other integrations with Mailgun and Postgres

With Mailgun

With Postgres

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Mailgun and Postgres integration tutorials

FAQ about Mailgun integrations

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Discover our latest community's recommendations and join the discussions about Mailgun and Postgres integration.

  • Mikhail Savenkov

    Postgres node IN operator with parameters

    Mikhail Savenkov

    Describe the problem/error/question Postgres node is not working with IN Operator when the parameters is an Array. I suppose that’s because of the sanity checks. E.g. I have a list of some workflows that I’m returning v…

    Open topic
  • Honza Pav

    Passing an array as query parameter in Postgresql

    Honza Pav

    Hello, I have a follow-up question related to a topic that has been discussed but is closed: Postgres use array as a query parameters I want to pass an array into a Postgresql query as a query parameter. Ideally, I woul…

    Open topic
  • CrizCJK

    Issue with AI Agent not reading full PostgreSQL data

    CrizCJK

    Hello everyone, I’m running into an issue with PostgreSQL in n8n that I can’t figure out. My PostgreSQL database has about 20,000 records of sales and stock data. The problem is that my AI Agent doesn’t seem to read th…

    Open topic
  • Thạch Vũ Ngọc

    Postgresql Insert error parsing ISO format string

    Thạch Vũ Ngọc

    I using Postgresql Insert node, but it error when column type is timestamp I have the input date in ISO 8601 date string format and I keep getting an error. What is the error message (if any)? Input of Insert node O…

    Open topic
  • Shazim Ali

    Pass dynamic perameters to postgres_SQL node query

    Shazim Ali

    hi i am new to n8n basically i have build a chat bot, which is created query on the base of question, but sometime AI based queries are failed to give accurate result, so i have created sql function in vector database, t…

    Open topic

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Why

Why use n8n to integrate Mailgun with Postgres

Handle branching, merging and iteration easily. Pause your workflow to wait for external events.

Re-run single steps to test changes in no time. And pin your data to avoid generating trigger events every time you execute.

Your data is displayed alongside your settings, making edge cases easy to track down.

Use 1000+ workflow templates available from our core team and our community.

Copy and paste, easily import and export workflows.

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  • n8n’s integration with third-party services is absolutely mind-blowing. It’s like a Swiss army knife for automation.

    Nanbing

  • Thank you to the n8n community. I did the beginners course and promptly took an automation WAY beyond my skill level.

    Charley Mann

  • I love the flexibility of n8n and how it lets different applications work together in a single workflow.

    Ray Fourie

  • n8n is the glue that holds many of our systems together.

    Paul Cook

  • I can move fast, go deep when things get complex, and never feel boxed in.

    Ali Mazloum

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