
ChangeNOW
SideShift AI
SimpleSwap.io
changelly
StealthEX.io
Godex
ChangeHero
FixedFloat.com is an instant, fully automatic cryptocurrency exchange with Lightning Network.

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, FixedFloat seems to be more popular. It has been mentioned 125 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | fixedfloat.com | devfinancetools.com |
| Pricing | — | |
| Platforms | — | |
| Company | 2018 | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


FixedFloat.com is an instant, fully automatic cryptocurrency exchange with Lightning Network. With us, you can exchange cryptocurrencies in a few clicks and make profitable deals with fixed and floating rates, tailored to your needs. No registration. No hassle. Just scan a QR code, and you are...
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
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
This platform is recommended for cryptocurrency enthusiasts who value speed and simplicity and may not require advanced trading features. It is ideal for users looking for a quick exchange without the need for extensive registration processes. It's also suitable for those who want flexible rate options and appreciate the transparency in transaction fees.
No analysis of DevFinanceTools yet.
Walkthroughs and reviews on video.
How easy it is to exchange Ethereum for Bitcoin using FixedFloat.com
No DevFinanceTools videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using FixedFloat 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 made a test transaction from another wallet and successfully received ~$5 payment. Now I'm trying to spend this amount. I generated a Lightning invoice with fixedfloat.com, I enter it in Dashboard -> Pay section, and I get this:. Source: about 3 years ago
I remembered this service fixedfloat.com that will trade lightning for layer 1 btc at 0.5%. If it's useful, start with with small amounts, but I believe it's legit. Source: about 3 years ago
So you want to deposit a large amount all at once into Breez wallet to get a large channel size. Then you'd swap out. https://fixedfloat.com/ fixed float is one example of a swap service, but there are others. Point is, when you're ready... Source: over 3 years ago
Tracking DevFinanceTools since Aug 2026.
When comparing FixedFloat and DevFinanceTools, you can also consider the following products.

ChangeNOW is a non-custodial exchange service for fast and limitless coin swaps.
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Helping you make rational decisions, one calculation at a time.
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SideShift AI is an AUTOMATED COIN SWAP that allows USERS to swap between 20+ cryptocurrencies.
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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.
Compare calculator.net to FixedFloat or DevFinanceTools:

SimpleSwap is a self-custodial multi-source swap aggregator
Compare SimpleSwap.io to FixedFloat or DevFinanceTools:

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