Postgrey vs SoundCloud
A side-by-side look at Postgrey and SoundCloud. For an in-depth review of either product, follow the links below.
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
SoundCloud
Audio & Music
SoundCloud is an online audio distribution platform and music sharing website that enables its users to upload, promote, and share audio. Users can use the platform to collaborate with others by recording and uploading tracks, commenting on other users' tracks, and sharing tracks across other social platforms.
musicaudiostreamingsocialcloud
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