bulk-email

Open-source, self-hosted newsletter, email marketing and transactional email platform. Visual MJML editor, Liquid templating, 7 sending providers.

Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.

Smtp server for mass emailing, managing email lists and more. Built on .NET Core. Linux, MAC and Windows compatible.

Do quick, hassle-free email marketing with this small but very powerful tool! 🔥

Send Templatized Dynamic Emails Automatically

Professional Laravel-based email marketing solution with advanced contact management

Official mailtrap.io MCP server

Automated Email Sending for Large Scale Email and Gmail Automation

Gmailnator-cli is a free service that allows getting instant temporary gmail address

The Email Validation Tool is a Streamlit application that offers single email verification and bulk email processing, ensuring email validity through syntax checks, MX record validation, SMTP connection, and temporary domain detection.

An Open Source Bulk Email Verifier & Validator

Email Marketing Software

Resume Sender is a lightweight, self-hosted bulk email engine built on PHP and MySQL. From job applications to marketing campaigns, newsletters, and cold outreach, it handles any one-to-many email workflow.

A Node.js bulk email sender tool. Hook up your database of users, add your email template, send a whole lot of emails.

Express newsletter signup with double opt-in, unsubscribe and bulk editions, sent via Mailtrap Email API. Node.js 24, SQLite, Zod.

Email Verifier/checker tool will clean your mailing list and increase the deliverability rate up to 99%.

A simple python script to send bulk emails.

Python Bulk Email Sender with Mail Merge – A powerful GUI application to send personalized emails in bulk. Features include dynamic placeholders, attachment handling, real-time preview, SMTP support, and error handling to simplify your email campaigns.

✉️ Bulk Email Sender Web UI A clean, modern Flask app to send beautiful bulk or manual emails using CSV or custom inputs. Upload templates or draft your own, preview live, attach files, and blast away — no code changes needed. Fast, flexible, and actually fun to use!

Email Bomber v2.1 is a Python-based tool designed for sending bulk emails to a target email address. It offers customizable bombing modes, optional attachment support, and the ability to use temporary email addresses via the Temp Mail API. This tool is intended for educational purposes only and should be used ethically and responsibly.