Top 12 Open-Source Alternatives to ESET NOD32 Antivirus

Product categories

Ad Blockers Antivirus Cloud VPN Cyber Security Monitoring Tools Password Management Password Managers Security Security & Privacy Security Information And Event Management (SIEM) VPN VPN Software

Summary

The top open-source alternatives to ESET NOD32 Antivirus are ClamAV, ProtonVPN, and Wazuh. 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
ProtonVPN Landing Page
2

ProtonVPN

ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
Pricing:
- Open Source
#VPN #Cloud VPN #Security 310 social mentions
Wazuh Landing Page
3

Wazuh

Open Source Host and Endpoint Security
Pricing:
- Open Source
#Security & Privacy #Security Information And Event Management (SIEM) #Cyber Security 49 social mentions
LibreAV Landing Page
4

LAV

LibreAV

LibreAV is an attempt to detect malware on Android devices using a machine learning approach that is powered by TensorFlow.
Pricing:
- Open Source
#Monitoring Tools #Cyber Security #Security & Privacy 2 social mentions
osquery Landing Page
5

osquery

Utilities, Application Utilities, and Desktop Querying Tools
Pricing:
- Open Source
#Security & Privacy #Monitoring Tools #Cyber Security 18 social mentions
Ossec Landing Page
6

Ossec

OSSEC is an Open Source Host-based Intrusion Detection System.
Pricing:
- Open Source
#Security & Privacy #Cyber Security #Monitoring Tools 1 social mentions
Windscribe Landing Page
7

Windscribe

Windscribe is a desktop application and browser extension that work together to block ads and trackers, restore access to blocked content and help you safeguard your privacy online.
Pricing:
- Open Source
#VPN #Security #Cloud VPN 140 social mentions
OpenVPN Landing Page
8

OpenVPN

OpenVPN - The Open Source VPN
Pricing:
- Open Source
#Security & Privacy #VPN #Cloud VPN 40 social mentions
WireGuard Landing Page
9

WireGuard

Fast, Modern, Secure VPN Tunnel
Pricing:
- Open Source
#Security & Privacy #VPN #Cloud VPN 9 social mentions
uBlock Origin Landing Page
10

uBlock Origin

Popular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.
Pricing:
- Open Source
#Security & Privacy #Ad Blockers #Threat Detection And Prevention 3 social mentions
bitwarden Landing Page
11

bitwarden

Bitwarden is a free and open source password management solution for individuals, teams, and business organizations.
Pricing:
- Open Source
- Freemium
- $10.0 / Annually (Premium)
#Password Managers #Password Management #Security & Privacy 604 social mentions
KeePass Landing Page
12

KeePass

KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.
Pricing:
- Open Source
#Security & Privacy #Password Management #Password Managers 206 social mentions