
Omni Calculator
calculator.net
fxSolver
Symbolab
SpeedCrunch
Google
Mathway
WolframAlpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.

DbSchema
erwin Data Modeler
Toad Data Modeler
ER/Studio
SQL Developer Data Modeler
SQL Database Modeler
Moon Modeler
Open source data modeling tool designed for PostgreSQL. No more DDL commands written by hand. Let pgModeler do the job for you!
Which is more popular?
Based on our record, WolframAlpha should be more popular than pgModeler. It has been mentioned 43 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | wolframalpha.com | pgmodeler.io |
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What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
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Walkthroughs and reviews on video.
believe in the math, not wolframalpha
pgModeler 0.6.0-beta: Reverse engineering in action!
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using WolframAlpha and pgModeler. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Wolfram Alpha is a powerful computational knowledge engine that provides instant answers and in-depth insights on various topics. Students can obtain answers and understand complex ideas with its dynamic, step-by-step...
An app is available on the Android and iOS stores. It is powered by the Wolfram Alpha API. This interface covers the core Wolfram Alpha engine, its programming lab, a finance platform, and other finance and...
Wolfram Alpha is like the wise old wizard of math solver apps. It’s not just about solving problems; it’s about exploring the world of mathematics. You can ask it anything, and it’ll give you an answer. It’s like...
PgModeler (PostgreSQL Database Modeler) is an open-source data modeling tool specifically designed for PostgreSQL. It allows users to create, edit, and manage database structures through a visual interface, making it...
Recommendations tracked on public social media and blogs since March 2021.


Now, if you're doing it for real, the best and also most common method is simply, "use a computer". Many computer systems are really, really good at solving these equations and inequalities. You can also graph it and see on the graph... Source: almost 3 years ago
This is how the functionality of scientific calculators and tools like MATLAB and WolframAlpha is implemented. Source: almost 3 years ago
Go to wolframalpha.com, and ask it to evaluate. Source: about 3 years ago
I wonder how this compares to pgModeler (https://pgmodeler.io/) which I've been using the most in the recent years, would love is someone who had tried both could share some observations. - Source: Hacker News / over 1 year ago
I usually go with the FOSS https://pgmodeler.io Its feature-rich, and its ability to compare database schemas makes updating and applying diffs much easier. - Source: Hacker News / over 1 year ago
Co-creator of Trek here. Trek generated migration files based on the diff between a pgModeler(1) schema definition and existing migration files. Trek also helps deploying those migrations. I'd be happy to respond to any questions here :)... - Source: Hacker News / over 2 years ago
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fxSolver is an free online math solver, equation library, graphing calculator and science/engineering problem helper. To get started, add some formulas, fill in any input variables and press "Solve."
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Toad Data Modeler product page. Easy-to-use, multi-platform database modeling
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