
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

IP-API.com
ipify.org
ipinfo.io
IP2Location
ipwhois.io
Geo IP API
DB-IP
Free, Fast and Reliable IP Geolocation API
Which is more popular?
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | devfinancetools.com | freeipapi.com |
| 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...
FreeIPAPI is a free service for commercial and non-commercial uses
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DevFinanceTools and Free IP API.
Free IP API's answer:
Being Free and having generous limits
Free IP API's answer:
FreeIPAPI is highly available and stable and offers unlimited requests
Free IP API's answer:
Services who want to turn IP to location as fast as possible
Share your experience with using DevFinanceTools and Free IP API. For example, how are they different and which one is better?
When comparing DevFinanceTools and Free IP API, you can also consider the following products.

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

Free IP Geolocation API - lookup any IP address
Compare IP-API.com to DevFinanceTools or Free IP API:

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 DevFinanceTools or Free IP API:


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