| Features | Free edition | PRO edition |
| Number of simultaneous connections | 2 | 100 |
| Send to a maximum of recipients at a time | 100 | unlimited |
| Number of lists | 2 | unlimited |
| Programmable tags | NO | YES |
| Supports file attachments | NO | YES |
| Custom attachments | NO | YES |
| Segments | NO | YES |
| Add calendar events | NO | YES |
| List Search engine | NO | YES |
| Export mailing list into csv files | NO | YES |
| Protection with password | NO | YES |
| Domains blacklist | NO | YES |
| New templates | 150 | 230 (some responsive templates included) |
| E-MAIL TECHNICAL SUPPORT | NO | YES |
| New categorized templates | YES | YES |
| Layout editor | YES | YES |
| Crop and replace | YES | YES |
| Link checking | YES | YES |
| Export HTML with images | YES | YES |
| Text snippets | YES | YES |
| Drafts | YES | YES |
| One-click unsubscribe | YES | YES |
| Widgets | YES | YES |
| Lists stats | YES | YES |
| List merging and moving | YES | YES |
| Global unsubscribe and bounce | YES | YES |
| ReturnPath address | YES | YES |
| History of opt-ins and opt-outs | YES | YES |
| Better integration with Google services | YES | YES |
| Database backup | YES | YES |
| Email blacklist | YES | YES |
| Bounced mails processing | YES | YES |
| Export unreachable addresses after mailing | YES | YES |
| Sending mail through built-in SMTP Mail Server | YES | YES |
| Sending mail through ISP | YES | YES |
| Don't send duplicate emails | YES | YES |
| Create and save personalized templates | YES | YES |
| Set CHARSET for Multi Language messages | YES | YES |
| Message preview before delivery | YES | YES |
| Import messages from EML files with media embedded | YES | YES |
| Import messages from HTML files with media embedded | YES | YES |
| Multiple connections (Sending many messages at once) | YES | YES |
| Integration with mailing list on web site | YES | YES |
| Import mailing list from text / csv files | YES | YES |
| Import list from Outlook Express | YES | YES |
| Import mailing list from web https:// | YES | YES |
| Import list from clipboard | YES | YES |
| Advanced list filters | YES | YES |
| Personalized database fields | YES | YES |
| Email merge (create a personalized letter for each recipient) | YES | YES |
| Edit mailing list | YES | YES |
| One different pop3 account pop3 for each list | YES | YES |
| Subscribe/Unsubscribe by E-mail or Web Form | YES | YES |
| Record all fields from web form submission | YES | YES |
| Printing of lists with print preview | YES | YES |
| Create HTML code for Subscribe/Unsubscribe Web Form | YES | YES |
| Message with both HTML and Text and/or alternate TXT | YES | YES |
| WYSYWYG HTML Editor | YES | YES |
| Can send multi-part HTML messages with embedded images | YES | YES |
| Unlimited mailing projects | YES | YES |
| Catch text from HTML for plain text messages | YES | YES |
| Price | free | one-time fee |
| Free Download | Buy SendBlaster Pro |
Latest release: 4.4.2 | Release date: 2020/04/10 | Size: 40
MB
License agreement – How to uninstall