
Epieos
OSINT Industries
Sherlock
Osintly
GHunt
Behind the Email
Scrynx
Holehe checks if an email is attached to an account on sites like Twitter, Instagram, imgur and more than 120 others.

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?
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | github.com | devfinancetools.com |
| Pricing | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Holehe 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
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Holehe and DevFinanceTools. For example, how are they different and which one is better?
When comparing Holehe and DevFinanceTools, you can also consider the following products.
Retrieve information linked to an email address, without notifying its user.
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Helping you make rational decisions, one calculation at a time.
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OSINT-powered tools for email and phone number investigations.
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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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Sherlock provides insights on user engagement for product makers.
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Should you build an internal tool? Or just buy it?
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