
Omni Calculator
CALCULATOR.IO
Calculator-online.net
nerdwallet
Bankrate
Calculator Lists
Calculator Suite
Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.

Domains Monitor
zonefiles.io
Newly Registered Domains Lists
AllZonefiles.io
Domain-Monitor.io
DomainTools
WhoisXML API
Daily updated lists of registered domain names, downloadable domain datasets. WHOIS and Reverse-DNS datasets.

Which is more popular?
Based on our record, calculator.net seems to be more popular. It has been mentioned 72 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | calculator.net | netapi.com |
| Pricing | — | |
| Company | — | Startup from Cyprus |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of calculator.net yet.
Lists of 400M+ classic and country domains, WHOIS data, and reverse DNS lookup. Lists of newly registered and expired domains. Daily updated domain datasets. Accessible manually or via a simple API.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of calculator.net yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Calculator.net
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing calculator.net and NetAPI.
NetAPI's answer:
We monitor 400mln+ domain names in 1,390 domain zones (including country codes), and our datasets are updated daily.
NetAPI's answer:
World-biggest domain database and robust API
Share your experience with using calculator.net and NetAPI. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Back to the 'how much house can I afford', I saw one on NerdWallet, its numbers were all over the place, another simple one calculator.net here, claims the house we can afford is $471,778 (and $31,000 down). We found a new build with... Source: almost 3 years ago
You could tackle it head on and do $1,000/mo. Per calculator.net, you would end up paying it all off in 15 months, costing you ~$14,450 including interest. Splendid, you're done. Source: about 3 years ago
So I'm making myself a cutting diet to lose weight and after using 2 different website to find my recommended calorie intake, and having the exacte same settings on both, calculator.net gives me a 1lb lost/week of 2900 cal/day,... Source: about 3 years ago
Tracking NetAPI since Dec 2025.
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Helping you make rational decisions, one calculation at a time.
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List of all active domains in all zones. Registered domains database with daily updates, contact details and powerful API. ccTLD and gTLD zones with contacts and details.
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Your go-to solution for fast, accurate computations
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List of registered domain names updated daily
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The 100% free and reliable online calculators that help you to solve any calculation-related problems and provides you with the precise measurements.
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Domain Index’s Newly Registered Domains List is an extensive daily compilation of newly registered domain names as they appear in the Domain Name System (DNS).
Compare Newly Registered Domains Lists to calculator.net or NetAPI: