AdClear vs Postgrey
A side-by-side look at AdClear and Postgrey. For an in-depth review of either product, follow the links below.
AdClear
Security & Privacy
AdClear is an ad blocker and privacy protection extension for web browsers. It blocks ads, trackers, malware, and more to provide a cleaner and safer browsing experience.
ad-blockingprivacy-protectiontracker-blocking
Postgrey
Network & Admin
Postgrey is an SMTP proxy program that temporarily delays mail delivery to help mitigate spam. It uses greylisting to reject initial email delivery attempts, forcing email servers to retry sending messages and confirming they are not spammers.
greylistingsmtpemail-deliveryantispam
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