Qalculate!
SpeedCrunch
SpeQ Mathematics
NumWorks
Calcbot for Apple Watch
Numi App
Soulver
Do maths like a normal person.

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, NaSC seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
|
NSC
NaSC
|
|
|
|---|---|---|
| Website | github.com | devfinancetools.com |
| Pricing | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of NaSC 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
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
No analysis of DevFinanceTools yet.
Walkthroughs and reviews on video.
NASC CFI Review 1
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 NaSC and DevFinanceTools. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

I'm a huge fan of assistive note pads. I wish the one I use was more stable and supported multiple files and more solvers: https://parnold-x.github.io/nasc/ Hopefully more tools like this and the OP come out. - Source: Hacker News / about 5 years ago
Tracking DevFinanceTools since Aug 2026.
When comparing NaSC and DevFinanceTools, you can also consider the following products.

Qalculate! is a multiplatform multi-purpose desktop calculator.
Compare Qalculate! to NaSC or DevFinanceTools:

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

SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
Compare SpeedCrunch to NaSC 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 NaSC or DevFinanceTools:

SpeQ is a small, extensive mathematics program with a simple, intuitive interface.
Compare SpeQ Mathematics to NaSC or DevFinanceTools:

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