
AlternativeTo
Product Hunt
SaaSHub
LibHunt
SourceForge
DevHunt
Mr. Free Tools
Discover Open Source Alternatives to Popular Software

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, OpenAlternative seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | openalternative.co | devfinancetools.com |
| Pricing | ||
| Company | 2024 | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


OpenAlternative is a community driven list of open source alternatives to proprietary software and applications. The goal of the site is to be your first stop when researching for a new open source service to help you grow your business. It will help you find alternatives and reviews of the...
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.


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


Share your experience with using OpenAlternative 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've found this site easier to use and have better results than alternativeto. https://openalternative.co/. - Source: Hacker News / about 1 month ago
I dunno why someone would link to the repo, it's not a project one builds to host locally Also, for comparison: https://openalternative.co/?q=splunk https://alternativeto.net/software/splunk/?license=opensource. - Source: Hacker News / over 1 year ago
There are a few: - https://openalternative.co/ - https://www.opensourcealternative.to/ - https://opensourcealternatives.org/ - https://www.btw.so/open-source-alternatives By just aggregating everything FOSS, doesn't mean its useful. Its... - Source: Hacker News / over 2 years ago
Tracking DevFinanceTools since Aug 2026.
When comparing OpenAlternative and DevFinanceTools, you can also consider the following products.

AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.
Compare AlternativeTo to OpenAlternative or DevFinanceTools:

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

A website that lets users share and discover new products
Compare Product Hunt to OpenAlternative 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 OpenAlternative or DevFinanceTools:

Find and promote software that will help you grow your business or to be more productive.
Compare SaaSHub to OpenAlternative or DevFinanceTools:

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