
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

Cloudhiker.net
Mix
Sharkle
Kagi
Internet Intro
The Useless Web
Pointer Pointer
Visit unique, random, and independent websites at random. Click a button, get a random website. stumblingon.com is an alternative to Stumble Upon. You can submit your own indie websites too. What fun!

Which is more popular?
Based on our record, StumblingOn seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | devfinancetools.com | stumblingon.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...
No description of StumblingOn yet.
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.


Share your experience with using DevFinanceTools and StumblingOn. 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.
- https://mastodon.social/web/@FunRandWeb They post every two hours a link to an indie website. Source code for the curious: https://github.com/xojoc/randomwebsitebot The websites are taken from https://stumblingon.com/ at the moment,... - Source: Hacker News / about 4 years ago
The websites are fetched from https://stumblingon.com/ (made by /u/yourtalllife). Source: over 4 years ago
This one is also deserving of traffic! Source: over 4 years ago
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Should you build an internal tool? Or just buy it?
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