gate.js vs Postgrey
A side-by-side look at gate.js and Postgrey. For an in-depth review of either product, follow the links below.
gate.js
Development
gate.js is a lightweight JavaScript library for validating data before allowing it into your application. It helps sanitize and validate user input to prevent security issues like XSS and SQL injection attacks.
javascriptvalidationsecurityxsssql-injection
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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