
pfSense
VyOS
IPFire
OpenWrt
OSRM
pgRouting
ClearOS
OPNsense® you next open source firewall. Free Download. High-end Security Made Easy™. Offers Intrusion Prevention, Captive Portal, Traffic Shaping and more.

Omni Calculator
calculator.net
Build vs. Buy Calculator
DeveloperToolStack
DevNestTools
DevTools Advanced
DevTools.fit
Free, no-signup calculators for the money side of building software and freelancing

Which is more popular?
Based on our record, OPNsense seems to be more popular. It has been mentioned 97 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | opnsense.org | devfinancetools.com |
| Pricing | ||
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of OPNsense yet.
DevFinanceTools is a collection of free, no-signup calculators for the money side of building software and freelancing. Everything runs in your browser — no account, no tracking beyond basic page-view analytics — and every tool shows its formulas and benchmarks so you can check the maths...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
Introduction to OPNSense firewall the PFsense fork. Overview
More videos
No DevFinanceTools videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using OPNsense and DevFinanceTools. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


OPNsense is the best open-source and free firewall alternative to pfSense Software. OPNsense is a user-friendly, open-source, FreeBSD firewall and router. Most of the same capabilities are available in this fork of...
OPNsense is an open-source router OS software that is based on FreeBSD. It is designed to be used as a firewall, router, and VPN gateway, and it includes a range of advanced networking features. OPNsense is a fork of...
OPNsense makes the top of the list in 2023 because, for the last four years of maintaining this list, it has proved to be one of the most quickly developing operating systems on the market. It's an easy to use, mature...
We have no reviews of DevFinanceTools yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


I’ve been using OpnSense/pfsense [0] for years and would highly recommend it. It has a great automatic update experience, config backups, builtin wireguard tunnels and advanced features like packet filtering options like suricata. When I... - Source: Hacker News / 6 months ago
OPNsense is an open source, feature rich firewall and routing platform used by home users, small businesses, and enterprises around the world. OPNsense features “GeoIP” support, which allows you to block or allow traffic from specific... - Source: dev.to / about 1 year ago
>I'm currently upgrading my home network, trying various options, and one of the headaches is provenance of the equipment. If you're concerned about provenance (or even if you're not), I suggest using a general purpose device and rolling... - Source: Hacker News / almost 2 years ago
Tracking DevFinanceTools since Aug 2026.
When comparing OPNsense and DevFinanceTools, you can also consider the following products.

pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Compare pfSense to OPNsense or DevFinanceTools:

Helping you make rational decisions, one calculation at a time.
Compare Omni Calculator to OPNsense or DevFinanceTools:

VyOS in an open source Linux-based operating system sold and distributed by Sentrium corporations. It is geared toward IT specialists and network administrators for the purpose of securing network and company data... read more.
Compare VyOS to OPNsense or DevFinanceTools:

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
Compare calculator.net to OPNsense or DevFinanceTools:

IPFire is a server distribution with intended to use as a firewall.
Compare IPFire to OPNsense or DevFinanceTools:

Should you build an internal tool? Or just buy it?
Compare Build vs. Buy Calculator to OPNsense or DevFinanceTools: