Compared against the top-rated Email Security & Blacklist tools on price, rating and free-tier availability.
Barracuda Central maintains the Barracuda Reputation Block List (BRBL) — a free IP blacklist with removal tools for legitimate senders. Barracuda Central is founded 2015, Campbell, USA.
If any of these matter for your use case, the alternatives below may be a better fit.
| Tool | Rating | From | Free tier | Trial | |
|---|---|---|---|---|---|
| Barracuda Central (this one) | 4.1 | Free | ✓ | ✓ | |
| Spamhaus Spamhaus operates the most widely used email blacklists — DBL, SBL, XBL, and PBL — used by 9 in 10 internet providers wo |
4.8 | Free data, paid data feeds | ✓ | ✓ | Details |
| dmarcian dmarcian makes it easy to implement and monitor DMARC — visualising who is sending email on your behalf and protecting y |
4.7 | Free / $20/month | ✓ | ✓ | Details |
| Postmark Postmark is a transactional email service known for industry-leading deliverability. Dedicated IP pools for transactiona |
4.7 | From $15/month | — | ✓ | Details |
| Google Postmaster Tools Google Postmaster Tools provides domain reputation scores, spam rates, and delivery error reports for bulk email senders |
4.5 | Free | ✓ | ✓ | Details |
| Proofpoint Email Security Proofpoint is the market leader in enterprise email security — protecting against phishing, BEC, malware, and spam. |
4.5 | Contact for pricing | — | ✓ | Details |
