
WolframAlpha
SpeedCrunch
Qalculate!
Numi App
Soulver
Symbolab
Wolfram Mathematica
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."

Carbon
Codeimg.io
Snappify
Karbonized
Codespace
30 seconds of code
kod.so
Create beautiful images of your code
Which is more popular?
Based on our record, Ray.so seems to be more popular. It has been mentioned 35 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | fxsolver.com | ray.so |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


Calculate multiple equations at once, Edit existing formulas and Create new ones, Compute large numbers of values, Plot graphs, Link your results, Solve full problems and Share worksheets with your friends. fxSolver is a free tool developed by a team of engineers and programmers with the sole...
No description of Ray.so yet.
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
No analysis of Ray.so yet.
Walkthroughs and reviews on video.
fxSolver Demo
No Ray.so 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 fxSolver and Ray.so. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of Ray.so yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Tracking fxSolver since Mar 2021.
A plain textarea. Editing is a layered over the highlighted lines. It keeps your text exactly as you typed it, and it's deliberately not an IDE.- The stack. Svelte 5, TypeScript, Shiki for highlighting,...
- Source: dev.to / 18 days ago
I share code snippets on LinkedIn and Twitter fairly often. Plain screenshots get scrolled past. Ray.so takes the same code and wraps it in a clean dark card with syntax highlighting. The difference in engagement is measurable. Same... - Source: dev.to / 6 months ago
Then I tried the free classics - Ray.so and Carbon.now.sh. - Source: dev.to / 8 months ago
When comparing fxSolver and Ray.so, you can also consider the following products.

WolframAlpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.
Compare WolframAlpha to fxSolver or Ray.so:


SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
Compare SpeedCrunch to fxSolver or Ray.so:


Qalculate! is a multiplatform multi-purpose desktop calculator.
Compare Qalculate! to fxSolver or Ray.so:

snappify is a great tool to create and adjust beautiful code snippets easily.
Compare Snappify to fxSolver or Ray.so: