Effective spam blocking: Many users praise Zerospam's ability to effectively block spam, junk mail, and infected emails with a very low false-positive rate.
Easy setup and management: Reviewers consistently mention that Zerospam is easy to set up, manage, and integrate with existing systems like Office365.
Excellent customer support: Users frequently commend Zerospam's support team for being responsive, helpful, and bilingual.
Low maintenance: Once set up, the software requires minimal intervention, allowing IT teams to focus on other tasks.
Good value for money: Several reviews mention that Zerospam provides excellent protection at a reasonable cost.
Outdated user interface: Some users describe the web GUI as clunky and outdated, making it difficult to train others on its use.
Limited email recovery options: A few reviewers mention that there's no way to recover blocked emails, which can be problematic in some cases.
Billing model: Some users dislike the per-user billing system that requires payment for the entire year.
Occasional issues with transfers: One review mentioned that transfers from other domains are received at random, suggesting potential inconsistencies.
Limited reporting features: A reviewer noted that the reporting log is missing some information about emails, such as subject lines, which would be helpful for more detailed analysis.
