Integrations / SMTP

Connect

SMTP

with ToolJet

Connect your SMTP server to ToolJet to trigger email alerts, confirmations, and bulk messages from internal tools, no third-party email service required.

Docs

Available actions with ToolJet and SMTP integration

ToolJet's integration with SMTP supports various operations:

Send Email

Send emails by specifying the sender’s and recipient’s addresses, subject, and body (plain text or HTML). To customize your messages, you can also include optional fields like CC, BCC, sender name, and attachments.

Why use ToolJet with SMTP

AI-powered app building

Build internal tools, workflows, and AI agents in hours using plain English. Go from idea to production with AI-generated apps, data models, and instant debugging.

Enterprise-grade security and compliance

Stay secure with SSO, RBAC, audit logs, encryption, and compliance standards like SOC2, ISO 27001, and GDPR. Deploy your way: cloud, on-prem, or hybrid.

Production-ready database and integrations

Skip setup hassles with instant PostgreSQL and pre-built integrations for AI, databases, storage, and APIs.

Components and environment management

Speed up development with 60+ pre-built components and manage releases across dev, test, and production environments.

Flexible development options

Use no-code visual builders, or dive into low-code, and switch seamlessly as your needs evolve. You have full control, and there is no lock-in.

JavaScript and Python

Write custom logic and data transformations using JavaScript or Python, flexible scripting built right in.

Explore more API integrations

Frequently asked questions

1. What is the full form of SMTP, and how does the SMTP protocol work?

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SMTP stands for Simple Mail Transfer Protocol. It is the standard protocol used to send emails across the Internet by transferring messages between mail servers.

2. What is an SMTP server, and how do I use it?

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An SMTP server is a mail server that sends, receives, and relays outgoing mail. You connect your email client or application to the SMTP server to send emails through it.

3. Which SMTP port should I use for sending emails?

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Common SMTP ports include 25, 465 (SSL), and 587 (TLS). The choice depends on your email provider’s configuration and the security protocol used.

4. How can I test my SMTP setup?

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You can perform an SMTP test using tools like Telnet or online SMTP testing services to verify if your SMTP server is reachable and properly configured.

5. What is SMTP relay, and SMTP relay Office 365?

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SMTP relay allows you to send emails through a third-party server without logging in each time. Office 365 offers SMTP relay services to route emails securely from your applications.

6. How do I configure SMTP Gmail settings for sending emails?

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For Gmail SMTP, use smtp.gmail.com as the server, port 587 with TLS or 465 with SSL, and authenticate with your Gmail email and password or app-specific password.

7. What is SMTP2GO, and how does it differ from SendGrid SMTP settings?

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SMTP2GO and SendGrid are third-party SMTP service providers that help send bulk or transactional emails. While both offer SMTP relay services, they differ in pricing, features, and integrations.