NetLimiter AlternativesOnly apps categorised as Ad Blockers

The best Ad Blocker alternative to NetLimiter is Portmaster, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to NetLimiter and three of them are Ad Blockers so hopefully you can find a suitable replacement. Other interesting Ad Blocker alternatives to NetLimiter are CacheGuard Gateway and Firewalla.

filter to find the best alternatives

NetLimiter alternatives are mainly Ad Blockers, but if you're looking for Firewalls or Network Monitors you can filter on that. Other popular filters include Open Source, Mac, Free, Windows + Free, Windows and Linux + Open Source. These are just examples - use the filter bar below to find more specific alternatives to NetLimiter.

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NetLimiter alternatives page was last updated May 2, 2025

Portmaster
185 likes
Free, open-source privacy suite monitoring all network activity, blocking unwanted connections, using trusted filter lists for ads and malware, enforcing DNS-over-TLS, providing custom app and global rules, and supporting advanced privacy management.
37 Portmaster alternatives
Cost / License
Freemium
Open Source (GPL-3.0)
Application types
Firewall
Ad Blocker
Origin
Austria
EU
Platforms
Windows
Linux
+3
Is Portmaster a good alternative to NetLimiter?

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4comments
Portmaster vs NetLimiter Comments

Guest
Negative commentJan 20, 2023
8
Portmaster does not provide a way to set bandwidth limits, so it is not similar enough to NetLimiter to be an alternative.
Review by a new / low-activity user.
Guest
Negative commentMar 12, 2023
8
NetLimiter's primary usage is to limit speed. Portmaster doesn't limit speed. So Portmaster is irrelevant.
Review by a new / low-activity user.
Martin Ligabue
Positive commentJan 2, 2023
-1
more options, more advanced, simpler, and open source
3 of 4 comments
Portmaster is Freemium and Open SourceNetLimiter is Paid and Proprietary
Portmaster is Privacy focused, Lightweight and DecentralizedNetLimiter is not according to our users
CacheGuard Gateway
7 likes
CacheGuard Gateway is a free and open-source Unified Threat Management (UTM) solution, a Web Application Firewall (WAF), and a Quality of Service (QoS) platform designed to optimize WAN traffic. To obtain a CacheGuard Gateway appliance, download CacheGuard-OS and install it on...
135 CacheGuard Gateway alternatives
Cost / License
Free
Open Source
Application type
Firewall
Origin
France
EU
Platforms
VirtualBox
Self-Hosted
VMware vSphere Hypervisor
Microsoft Hyper-V Server
Proxmox Virtual Environment
Is CacheGuard Gateway a good alternative to NetLimiter?

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1comment
CacheGuard Gateway vs NetLimiter Comments

Guest
Negative commentOct 11, 2019
1
completely different software
Review by a new / low-activity user.
CacheGuard Gateway is Free and Open SourceNetLimiter is Paid and Proprietary
CacheGuard Gateway is Privacy focused and LightweightNetLimiter is not according to our users
Firewalla
Like
Firewalla is a vital security addition to every home and small business with network and IoT devices.
43 Firewalla alternatives
Cost / License
Paid
Proprietary
Application types
Ad Blocker
Firewall
Origin
United States
Platforms
iPhone
iPad
Android
+4
Is Firewalla a good alternative to NetLimiter?

3 of 3 NetLimiter alternatives

NetLimiter AlternativesOnly apps categorised as Ad Blockers

Alternatives list

Portmaster

Cost / License

Application types

Origin

Platforms

Portmaster vs NetLimiter Comments

CacheGuard Gateway

Cost / License

Application type

Origin

Platforms

CacheGuard Gateway vs NetLimiter Comments

Firewalla

Cost / License

Application types

Origin

Platforms