
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

Primer.io
Stripe
spreedly
Checkout.com
Spreadly
Dinape Platform
YUNO
Corefy is the unified payment operating system for payment businesses. Orchestrate 650+ provider integrations, route and cascade transactions, lift approval rates, and launch your own white-label payment gateway — all from one platform.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | devfinancetools.com | corefy.com |
| Pricing | ||
| Company | 2026 | Startup from the United Kingdom · 50 - 99 employees · 2018 |
| 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...
Corefy is the unified payment operating system for companies that run payments as a core business. It sits above gateways and PSPs as the infrastructure layer that connects, routes, and controls your entire payment stack from one place. Built on 650+ ready integrations with PSPs, acquirers,...
What each product offers, as listed by its team.


Walkthroughs and reviews on video.
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Discover Corefy’s v2.0 Next-Gen Payment Orchestration Platform: What’s New?
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DevFinanceTools and Corefy.
Corefy's answer:
Most payment tools are either a gateway or an orchestrator bolted onto one. Corefy is neither. It is the unified payment operating system, an infrastructure layer that sits above your PSPs and acquirers and gives you one point of control over the whole stack.
Corefy's answer:
Because you need payment infrastructure, not just another tool.
Corefy's answer:
Corefy serves people who run payments as a core business function:
Share your experience with using DevFinanceTools and Corefy. For example, how are they different and which one is better?
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