Clean-Box vs Postgrey
A side-by-side look at Clean-Box and Postgrey. For an in-depth review of either product, follow the links below.
Clean-Box
Web Browsers
Clean-Box is a privacy-focused web browser that strips away unnecessary tracking elements from websites to provide an ad-free, private browsing experience. It blocks ads, cookies, JavaScript, and more by default while still allowing sites to remain functional.
privacyad-blockingtracking-protectionopen-source
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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