Top 10 Open-Source Alternatives to COMODO Internet Security

The top open-source alternatives to COMODO Internet Security are ClamAV, Wazuh, and Brave. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

ClamAV Landing Page
1

ClamAV

Application and Data, Application Utilities, and Security
Pricing:
- Open Source
#Cyber Security #Security & Privacy #Antivirus 5 social mentions
Wazuh Landing Page
2

Wazuh

Open Source Host and Endpoint Security
Pricing:
- Open Source
#Security & Privacy #Security Information And Event Management (SIEM) #Cyber Security 49 social mentions
Brave Landing Page
3

Brave

Fast and secure, ad and tracker blocking browser.
Pricing:
- Open Source
#Web Browsers #Web Development Tools #Web Tools 577 social mentions
DiskCryptor Landing Page
4

DiskCryptor

DiskCryptor is the only truly free solution, provided under GNU General Public License (GPLv3)...
Pricing:
- Open Source
#Security & Privacy #File Encryption #Encryption 1 social mentions
Ossec Landing Page
5

Ossec

OSSEC is an Open Source Host-based Intrusion Detection System.
Pricing:
- Open Source
#Security & Privacy #Cyber Security #Monitoring Tools 1 social mentions
NextDNS Landing Page
6

NextDNS

Block ads, trackers and malicious websites on all your devices.
Pricing:
- Open Source
#Security & Privacy #Threat Detection And Prevention #Ad Blockers 499 social mentions
pfSense Landing Page
7

pfSense

pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Pricing:
- Open Source
#Perimeter Security And Firewalls #Cyber Security #Network Security 10 social mentions
OPNsense Landing Page
8

OPNsense

OPNsense® you next open source firewall. Free Download. High-end Security Made Easy™. Offers Intrusion Prevention, Captive Portal, Traffic Shaping and more.
Pricing:
- Open Source
#Operating Systems #Linux #Perimeter Security And Firewalls 94 social mentions
Let's Encrypt Landing Page
9

Let's Encrypt

Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).
Pricing:
- Open Source
#Identity And Access Management #Two Factor Authentication #Security & Privacy 311 social mentions
DNSCrypt Protocol Landing Page
10

DNSCrypt Protocol

A protocol to improve DNS security
Pricing:
- Open Source
#Security & Privacy #DNS #DNS Tools 12 social mentions