Sep 19, 2026 02:38 AM
(This post was last modified: Sep 19, 2026 02:41 AM by Manswisss.)
SWISS SENDER - Bulk Email Sender for Windows
A fast, lightweight desktop application for managing SMTP servers and
running email campaigns. Runs as a single standalone EXE. No Python,
no browser, no installation required.
KEY FEATURES
SMTP MANAGEMENT
- Add SMTP servers manually or bulk import thousands at once
- Multiple import and export formats (A, B, C, D, E and Mixed)
- Test a single SMTP, test untested only, or test all in parallel
- Live status tracking: untested, alive, dead
- Automatic dead server detection with cooldown and retry logic
- Smart rotation with automatic failover to the next working SMTP
CAMPAIGNS
- Multi-threaded sending, up to 100 threads
- Send delay between emails and delay between batches
- Retry attempts per email with automatic SMTP rotation
- Pause, resume, stop and force reset at any time
- Auto resume after internet loss, safe crash recovery
- Live progress, sent and failed counters, per-recipient logs
COMPOSER
- HTML email body with live preview plus plain text fallback
- Personalization placeholders: {email} and {user}
- Multiple From names with rotate or sequential mode
- Multiple subjects with rotate or sequential mode
- Up to 5 attachments with optional randomized filenames
- Inbox optimization headers built in
- Rotating Reply-To list support
- Recipient list via TXT or CSV upload, or direct paste
TWO SENDING ROUTES
1. Local route - sends directly from your machine
2. Premium route - sends through our relay network, so SMTP servers
see clean relay IPs instead of your own IP. Supports ports 465 and 587.
- Premium route works side by side with the local route
- One click Test All via Premium route
- Simple setup: relay URL and API key in Settings
BUILT FOR WINDOWS
- Single portable EXE, works on Windows 10 and 11
- Works on VPS and RDP machines
- All data stored locally next to the app
- Dark themed interface, no bloat, low memory usage
Price: $120 Lifetime for local. with premium $10/month
contact me here or my Tg: @manswisss
Start Contract
A fast, lightweight desktop application for managing SMTP servers and
running email campaigns. Runs as a single standalone EXE. No Python,
no browser, no installation required.
KEY FEATURES
SMTP MANAGEMENT
- Add SMTP servers manually or bulk import thousands at once
- Multiple import and export formats (A, B, C, D, E and Mixed)
- Test a single SMTP, test untested only, or test all in parallel
- Live status tracking: untested, alive, dead
- Automatic dead server detection with cooldown and retry logic
- Smart rotation with automatic failover to the next working SMTP
CAMPAIGNS
- Multi-threaded sending, up to 100 threads
- Send delay between emails and delay between batches
- Retry attempts per email with automatic SMTP rotation
- Pause, resume, stop and force reset at any time
- Auto resume after internet loss, safe crash recovery
- Live progress, sent and failed counters, per-recipient logs
COMPOSER
- HTML email body with live preview plus plain text fallback
- Personalization placeholders: {email} and {user}
- Multiple From names with rotate or sequential mode
- Multiple subjects with rotate or sequential mode
- Up to 5 attachments with optional randomized filenames
- Inbox optimization headers built in
- Rotating Reply-To list support
- Recipient list via TXT or CSV upload, or direct paste
TWO SENDING ROUTES
1. Local route - sends directly from your machine
2. Premium route - sends through our relay network, so SMTP servers
see clean relay IPs instead of your own IP. Supports ports 465 and 587.
- Premium route works side by side with the local route
- One click Test All via Premium route
- Simple setup: relay URL and API key in Settings
BUILT FOR WINDOWS
- Single portable EXE, works on Windows 10 and 11
- Works on VPS and RDP machines
- All data stored locally next to the app
- Dark themed interface, no bloat, low memory usage
Price: $120 Lifetime for local. with premium $10/month
contact me here or my Tg: @manswisss
Start Contract
