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🚀 MasSender- Enterprise-Grade Bulk Emailer (Release)
Welcome to the official release of MasSender, a high-performance, multi-threaded desktop mass email application built natively with Lazarus FPC and SQLite.
This release brings a robust, anti-crash architecture capable of handling concurrent SMTP dispatching, dynamic throttling, and automated bounce protection without consuming massive system resources.
✨ Key Features in This Release
- Multi-threaded SMTP Engine: Lightning-fast concurrent email dispatching.
- Smart Circuit Breaker: Automatically pauses campaigns if bounce rates spike or SMTP health drops, protecting your domain reputation.
- Gemini AI Spintax Generator: Built-in AI integration to dynamically spin and personalize email content.
- Automated SMTP Warm-Up: Gradually scales daily sending limits to safely build server trust.
- Local SMTP Testing: Built-in SSL/TLS bypass for safe, offline debugging using local mock servers like Mailpit.
⚠️ IMPORTANT: Terms of Use & Ethical Guidelines
By downloading, installing, or using this software, you explicitly agree to the following terms:
- Intended Use: MasSenderis a powerful mass email delivery application designed strictly for legitimate marketing, transactional communications, and authorized newsletter distributions.
- Zero Tolerance for Abuse: Under no circumstances should this software be misused for scams, phishing, social engineering, malicious spamming, or any other illegal activities.
- Compliance: You are solely responsible for ensuring that your email campaigns comply with all applicable local and international anti-spam laws (such as CAN-SPAM Act, GDPR, etc.), including providing clear opt-out/unsubscribe mechanisms for your recipients.
- No Liability: The developers and contributors of this open-source project assume no liability and are not responsible for any misuse, damage, or legal consequences caused by the use of this software.
Use this tool responsibly and respect your recipients' inboxes.
📦 How to Run This Release
- Extract the downloaded
.zipor.tar.gzarchive. - Important for Windows/Linux Users: Ensure that the required OpenSSL libraries (
libeay32.dll&ssleay32.dllfor Windows, orlibssl.so&libcrypto.sofor Linux) are placed in the same directory as the executable. - Run
PasMail.exe(or the respective executable for your OS). - The application will automatically generate the required local SQLite
db,logs, andconfig.inifiles upon first launch.
For detailed compilation instructions and development setup, please refer to the main repository README.md.