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.

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

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

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.

Next.js waitlist with double opt-in, referral queue and a bulk launch email, sent via Mailtrap Email API. TypeScript, Drizzle, SQLite.

Free, fast & 100% private client-side bulk email splitter and list cleaner. Partition 50,000+ emails into custom deliverable batches with commas, semicolons, or line breaks for Gmail, Outlook, and ESP campaigns. Zero server uploads.