The most powerful bulk SMTP email sender built for professionals. Lightning-fast delivery, smart rotation, built-in templates, and a hacker-themed UI that makes email campaigns effortless.
Watch how Smart Sender v10 handles professional email campaigns
Product Demo — Coming Soon
Everything you need for high-volume email campaigns in one tool
Multi-threaded SMTP engine with configurable concurrency. Send thousands of emails per hour across multiple servers simultaneously.
Automatically rotate between multiple SMTP servers with round-robin, random, or weighted distribution. Never overload a single server.
Rich HTML composer with live preview, variable placeholders ({name}, {email}, {date}), and reusable template library.
Live statistics showing sent, failed, and pending counts. Speed gauges, success rates, and per-SMTP server breakdowns.
Hardware-bound license activation, encrypted key storage, and auto-validation. Secure by design with device fingerprinting.
In-app one-click updates. Get new features and fixes delivered automatically — no manual reinstall needed, ever.
Import from TXT, CSV, or paste directly. Automatic deduplication, validation, and list management with unlimited recipients.
Sleek dark terminal-inspired interface with neon accents, matrix effects, and a professional look that stands out.
Start free with the Community edition, upgrade when you need more power
Clean, powerful, and designed for productivity
Dashboard
Composer
Sending Engine
Settings
Get the Community edition — free forever. No credit card, no trial limits.
> download_installer.exeBy downloading, you agree to our terms of service. Need a license key? Contact us.
Yes. The Community edition is 100% free with no trial period. You can use it forever for basic sending with 1 SMTP server. Upgrade only if you need advanced features like Smart Mode, multi-threading, or SMTP rotation.
Currently Smart Sender v10 is available for Windows 10/11 (64-bit). Mac and Linux versions may be released in the future based on demand.
After purchasing, you'll receive a license key (XXXX-XXXX-XXXX-XXXX). Open Settings in the app and enter your key. It activates instantly — bound to your device hardware for security.
Updates are delivered automatically in-app. When a new version is available, you'll see a notification. Click "Download & Install" — the app restarts with the new version. No manual downloads needed.
Yes. Smart Sender works with any SMTP server — Gmail, Outlook, SendGrid, Amazon SES, your own mail server, or any provider. Just enter host, port, and credentials.
All data stays on your machine. Smart Sender does not collect, upload, or share any of your emails, recipients, or SMTP credentials. The only outbound connection is license validation and update checks.
Download Smart Sender v10 and launch your first campaign in minutes