
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

CloudFlare
nginx
Sucuri
Apache HTTP Server
Caddy
Nginx Proxy Manager
FortiWeb
BunkerWeb is a next-generation and open-source Web Application Firewall (WAF).

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|
|
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|---|---|---|
| Website | devfinancetools.com | bunkerweb.io |
| Pricing | ||
| Platforms | — | |
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


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...
Being a full-featured web server (based on NGINX under the hood), it will protect your web services to make them "secure by default". BunkerWeb integrates seamlessly into your existing environments (Linux, Docker, Swarm, Kubernetes, …) and is fully configurable (don't panic, there is an awesome...
What each product offers, as listed by its team.


Walkthroughs and reviews on video.
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BunkerWeb - user interface demo
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DevFinanceTools and BunkerWeb.
BunkerWeb's answer:
There was no Open-Source Web Application Firewall that meet our own use cases, that's why we decided to create BunkerWeb.
BunkerWeb's answer:
BunkerWeb's answer:
BunkerWeb's answer:
BunkerWeb's answer:
BunkerWeb's answer:
Share your experience with using DevFinanceTools and BunkerWeb. For example, how are they different and which one is better?
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Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
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A high performance free open source web server powering busiest sites on the Internet.
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Should you build an internal tool? Or just buy it?
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Website Protection, Malware Removal, and Blacklist Prevention
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