Key = no ? = maybe = yes |
Runs on client (end-user) machines | Runs on mail server or as mail gateway | Third-party service | MailBoxCop |
| Protects your mail server | ![]() |
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| Provides complete security and control over your enterprise e-mail | ? | ![]() |
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| Scales to accommodate increased mail volumes without extra cost | ![]() |
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| Supports any combination of centralized administration and individual user control | ![]() |
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| Updates and global rules can be set centrally, in one place | ![]() |
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| Enables individual users to create rules for their mail only | ![]() |
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| Performs heuristic (Bayesian) analysis per-user | ![]() |
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| Learns what is and is not spam based on your users' feedback | ![]() |
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| Automatically tunes filters based on individuals' preferences | ![]() |
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| Uses hold-mismatch technology | ![]() |
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| Uses one-shot (“hit-and-run”) technology | ![]() |
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| Can be administered via the web from anywhere | ? | ? | ![]() |
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| Enables end-users to access Spam Traps via the web, even when using web mail | ? | ? | ![]() |
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| Never loses a valid e-mail | ![]() |
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| Keeps spam on the sender's server | ![]() |
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| Works with all e-mail clients and client platforms | ![]() |
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n/a |
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