
Multisim
CircuitLab
DCACLab
EasyCircuit
LTspice
Circuit Simulator
CircuitVerse.org
Design and simulate electronic circuits in your browser. Full SPICE engine, 3,000+ components, schematic editor, and waveform charts. Free to get started.

iLovePDF
10015.io
JSONFormatter.org
JSON Editor Online
FreeFormatter
TinyWow
JSONLint
Online Tools like Beautifiers, Editors, Viewers, Minifier, Validators, Converters for Developers: XML, JSON, CSS, JavaScript, Java, C#, MXML, SQL, CSV, Excel

Which is more popular?
Based on our record, CodeBeautify seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | circuitsim.com | codebeautify.org |
| Pricing | — | |
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What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CircuitSim and CodeBeautify.
CircuitSim's answer
CircuitSim earns the choice when the constraint is the browser: students on Chromebooks, online courses, schools where IT will not install desktop software. Within that space, CircuitSim pairs true SPICE simulation with classroom licensing, private student seats that need no login, and an importer for Digilent's Multisim Live files.
CircuitSim's answer
CircuitSim runs a real SPICE engine entirely in the browser. Simulation results match what desktop SPICE tools produce, with nothing to install. On top of the simulator there is a large searchable component catalog and classroom groups with private student seats: a teacher shares a join link and students work without creating accounts, which keeps classes clear of the student-privacy problems that come with provisioning accounts. CircuitSim also imports designs from Digilent's Multisim Live, which matters right now because Digilent is retiring Multisim Live in September 2026.
CircuitSim's answer
Educators and students, mostly. The core user teaches circuits somewhere that desktop software is not an option: community college electronics programs, university ECE labs, online courses, and K-12 engineering classes where students are on Chromebooks. Outside the classroom, hobbyists and working engineers use CircuitSim for quick analog and digital simulation without installing anything. A large share of new users right now are instructors moving their courses over from Digilent's Multisim Live before it retires in September 2026.
CircuitSim's answer
Community college electronics and engineering technology programs University ECE departments running browser-based circuit labs K-12 engineering and CTE courses on Chromebooks Instructors migrating classes from Digilent's Multisim Live ahead of its September 2026 retirement
Share your experience with using CircuitSim and CodeBeautify. 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 CircuitSim yet. Be the first one to post
It has tons of tools for developers with lots of bells and whistles
Recommendations tracked on public social media and blogs since March 2021.


Tracking CircuitSim since Aug 2026.
URL: https://codebeautify.org What it does: A suite of tools for formatting, beautifying, and validating JSON, XML, HTML, and CSS. Why it's great: Say goodbye to messy code! It ensures your files are clean and error-free. - Source: dev.to / over 1 year ago
It is a very good website that provides different tools like JSON and JavaScript beautifier, SEO inspector which I personally use, and also recommend, and more tools it provides for different types of users. They also provide beautifiers... - Source: dev.to / over 1 year ago
Code Beautify is a handy tool for developers looking to format and beautify their code. It improves code readability and maintainability, contributing to better collaboration and understanding among team members. - Source: dev.to / almost 3 years ago
When comparing CircuitSim and CodeBeautify, you can also consider the following products.

Multisim is industry standard SPICE simulation and circuit design software for analog, digital, and power electronics in education and research.
Compare Multisim to CircuitSim or CodeBeautify:


Sketch, simulate, and share your circuits, entirely in your browser -- no install required.
Compare CircuitLab to CircuitSim or CodeBeautify:

10015.io is an all-in-one toolbox offering many tools from various categories.
Compare 10015.io to CircuitSim or CodeBeautify:

Electronic circuit simulator for STEM works online, Simulate and troubleshoot broken circuits in a rich simulation environment, easy to learn.
Compare DCACLab to CircuitSim or CodeBeautify:

Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
Compare JSONFormatter.org to CircuitSim or CodeBeautify: