Spam check your emails using Postmark's API

Module for checking for spam words

Compute the spamassassin spam score of an email

SpamAssassin client, that lets you check if an email is spam or ham.

Haraka plugin that scans messages with SpamAssassin

Multi-chain enhanced spam token lists for ERC20 & NFT contracts

Haraka plugin that scans messages with DCC

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

anti spam using both Google Recaptcha, Akismet.com, StopForumSpam.com & ProjectHoneyPot.com

Error comparison and information related utility for node and the browser

Check if a path is a file, directory, or symlink

Regular expression matching for URL's. Maintained, safe, and browser-friendly version of url-regex. Resolves CVE-2020-7661. Works in Node v10.12.0+ and browsers.

Jest matcher for working with JSON

Nodejs bindings to the Akismet (https://akismet.com) spam detection service

Spam Scanner - The Best Anti-Spam Scanning Service and Anti-Spam API

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

Large collection of predicates.

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

The Mailosaur Node library lets you integrate email and SMS testing into your continuous integration process.

Spam Assassin public mail corpus.