Top 12 Anti-spam Open-Source Projects

• base64Captcha

  0 1,756 1.3 Go

  captcha of base64 image string

• django-simple-captcha

  0 1,308 5.7 Python

  Django Simple Captcha is an extremely simple, yet highly customizable Django application to add captcha images to any Django form.

• InfluxDB

  www.influxdata.com

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  Access the most powerful time series database as a service. Ingest, store, & analyze all types of time series data in a fully-managed, purpose-built database. Keep data forever with low-cost storage and superior data compression.

  

• invisible_captcha

  0 1,012 0.0 Ruby

  :honey_pot: Unobtrusive and flexible spam protection for Rails apps

• phpMussel

  0 395 5.9

  PHP-based anti-virus anti-trojan anti-malware solution.

  

• friendly-challenge

  1 353 8.7 TypeScript

  The widget and docs for the proof of work challenge used in Friendly Captcha. Protect your websites and online services from spam and abuse with Friendly Captcha, a privacy-first anti-bot solution.

  

  Project mention: Developers, degoogle your websites. Here's why and how? | /r/degoogle | 2022-06-30

  FriendlyCaptcha maybe? The js part is open source https://github.com/FriendlyCaptcha/friendly-challenge

• spamscanner

  0 213 6.0 JavaScript

  Spam Scanner is a Node.js anti-spam, email filtering, and phishing prevention tool and service. Built for @ladjs, @forwardemail, @cabinjs, @breejs, and @lassjs.

  

• Raid-Protect-Discord-Bot

  0 202 3.2 Python

  A Discord Bot that allows you to protect your Discord server with captcha, anti profanity, anti nudity image, anti spam, account age required, logs...

• Sonar

  www.sonarsource.com

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  Write Clean Python Code. Always.. Sonar helps you commit clean code every time. With over 225 unique rules to find Python bugs, code smells & vulnerabilities, Sonar finds the issues while you focus on the work.

  

• UTMFW

  0 110 0.0 PHP

  UTM Firewall on OpenBSD

• CIDRAM

  0 106 0.0 PHP

  CIDRAM: Classless Inter-Domain Routing Access Manager.

  

• django-simple-spam-blocker

  0 23 0.0 Python

  Simple spam blocker for Django

• sw_proxmox_mail_gw

  1 7 6.3 Python

  Role to install Proxmox Mail Gateway on a linux server

  Project mention: Proxmox Mail Gateway Setup using Ansible | /r/Proxmox | 2022-08-15

• Prowl-API

  1 4 10.0 JavaScript

  Prowl is an API that allows you to send IP and in return obtain the reputation of the IP as well as indicators of attacks and indicators of compromise associated with the address. Lupovis monitors the web in real time and identifies malicious IP addresses for you.

  

  Project mention: An IP Reputation integration on NPM to stop the baddies | news.ycombinator.com | 2023-05-11

Anti-spam related posts

• Spam Scanner: Mejor servicio de antispam, filtrado de correo electrónico y prevención de phishing 🛡💯
  1 project | /r/u_esgeeks | 31 Dec 2021
• Do you guys use reCaptcha (or a similar system)? Which version/product do you use?
  3 projects | /r/django | 2 Oct 2021
• ProtonMail: open-source or reCAPTCHA?
  4 projects | /r/opensource | 29 May 2021
• open source alternative to friendlycaptcha.com ?
  1 project | /r/selfhosted | 15 May 2021
• install gem invisible_captcha with devise
  1 project | dev.to | 3 Mar 2021
• A note from our sponsor - Sonar
  www.sonarsource.com | 3 Jun 2023

  Sonar helps you commit clean code every time. With over 225 unique rules to find Python bugs, code smells & vulnerabilities, Sonar finds the issues while you focus on the work. Learn more →

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