Top 12 Open-Source Alternatives to Little Snitch

Product categories

APM Ad Blockers Block Ads CRM Cyber Security DCIM Software Log Management Monitoring Tools Perimeter Security And Firewalls Security Security & Privacy Utilities

Summary

The top open-source alternatives to Little Snitch are pfSense, Plasma Firewall, and RethinkDNS. 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.

pfSense Landing Page
1

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
Plasma Firewall Landing Page
2

Plasma Firewall

Plasma Firewall is an open-source control panel with which you can manage your system firewall.
Pricing:
- Open Source
#Security & Privacy #Tool #Monitoring Tools 1 social mentions
RethinkDNS Landing Page
3

RethinkDNS

2B+ Android users deserve access to a safer and open Internet.
Pricing:
- Open Source
#Security & Privacy #Monitoring Tools #Ad Blockers 21 social mentions
Wireshark Landing Page
4

Wireshark

Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.
Pricing:
- Open Source
#Monitoring Tools #Log Management #Performance Monitoring 11 social mentions
AppTrap Landing Page
5

AppTrap

AppTrap is a PrefPane for System Preferences which enables you to remove applications by simple...
Pricing:
- Open Source
#Mac #Monitoring Tools #Utilities
logit.io Landing Page
6

logit.io

Logit.io provides complete observability of logs, metrics and traces. The platform also offers alerting & monitoring, as well as Prometheus, OpenSearch & Grafana. Ingest any type of data to see real-time insights about your applications and services
Pricing:
- Open Source
- Paid
- Free Trial
- $0.74 (per GB per day)
#Log Management #Monitoring Tools #Machine Data Analytics
OPNsense Landing Page
7

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
tcpdump Landing Page
8

tcpdump

tcpdump is a common packet analyzer that runs under the command line.
Pricing:
- Open Source
#Monitoring Tools #Log Management #Security
dnsmasq Landing Page
9

dnsmasq

Dnsmasq is a lightweight, easy to configure DNS forwarder and DHCP server.
Pricing:
- Open Source
#Security & Privacy #Ad Blockers #Block Ads 5 social mentions
Cobbler Landing Page
10

Cobbler

Cobbler is a Linux installation server that allows for rapid setup of network installation...
Pricing:
- Open Source
#DevOps Tools #IT Automation #Product Deployment 10 social mentions
Rainmeter Landing Page
11

Rainmeter

Rainmeter is a desktop customization platform.
Pricing:
- Open Source
#Device Management #Monitoring Tools #System Information 6 social mentions
Hyperview Landing Page
12

Hyperview

DCIM software reinvented.
Pricing:
- Open Source
- Paid
- Free Trial
- $600.0 / Annually (300 Assets)
#DCIM Software #IT Asset Management #Monitoring Tools