Unlike the free version, the Pro Edition allows you to send files to your subscribers. Free vs. Pro: What's the Difference?
If you're just starting out, the SendBlaster Free Edition is an excellent way to test the software. However, it does come with specific limitations compared to the Pro version: SendBlaster 4 SendBlaster Pro Edition Free Download
Support for up to 100 simultaneous connections dramatically speeds up large mailings. Unlike the free version, the Pro Edition allows
Unlike web-based services that charge you based on the size of your list, SendBlaster is a one-time purchase. It runs directly on your PC, allowing you to maintain full control over your data and campaign timing. Unlike the free version