
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

LicenseSpring
Keyforge.dev
Cryptlex
Keymint
Labs64 NetLicensing
Devolens
Reprise License Manager
A dead-simple software licensing API built for developers
Which is more popular?
Based on our record, Keygen seems to be more popular. It has been mentioned 32 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | devfinancetools.com | keygen.sh |
| Pricing | ||
| 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...
No description of Keygen yet.
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
No DevFinanceTools videos yet. You could help us improve this page by suggesting one.
What is Keygen? How It Works? Practical Example | Cracking Software | Software Registration
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using DevFinanceTools and Keygen. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking DevFinanceTools since Aug 2026.
How do I get https://keygen.sh added? I use it for response signatures, webhook signatures, and license file signatures! :). - Source: Hacker News / 9 months ago
I was in the same situation, and considered https://keygen.sh, but realized implementing one myself is probably faster than trying to integrate a third-party platform. So, I ended up creating my own system, quite simple, in Node.js +... - Source: Hacker News / over 1 year ago
I run https://keygen.sh. I don't share revenue figures anymore, but it's very profitable these days. I'm still (mostly) solo on it (I currently have a couple firms/consultants helping me push a handful of projects forward right now), but... - Source: Hacker News / about 2 years ago
When comparing DevFinanceTools and Keygen, you can also consider the following products.

Helping you make rational decisions, one calculation at a time.
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Modern Enterprise-grade License-As-A-Service (LaaS) for for any software and hardward products
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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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The easiest solution for license management. With Stripe integration and a self-serve customer portal.
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Should you build an internal tool? Or just buy it?
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Cryptlex is an IT Management software, designed to help you maximize the revenue potential of your software by protecting you against software piracy.
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