Circuit JS
Circuit JS is an easy-to-use, interactive circuit simulator and schematic capture tool for the web. It allows users to easily create and simulate circuits using standard components without installing any software.
Circuit JS: Interactive Circuit Simulator & Schematic Capture Tool
Easy-to-use circuit simulator and schematic capture tool for the web, allowing users to create and simulate circuits without installing any software.
What is Circuit JS?
Circuit JS is an interactive circuit simulator and schematic capture tool that runs in the browser. It provides an easy-to-use interface for designing, simulating, and analyzing analog and digital circuits without having to install any software.
Some key features of Circuit JS include:
- Intuitive schematic editor for drawing circuits using various components like resistors, capacitors, transistors, logic gates, etc.
- Live circuit simulation that lets you visualize currents and voltages, and interact with your circuit in real-time
- Analysis tools like voltmeters, ammeters, oscilloscope built-in for measurements and debugging
- Support for saving and sharing circuit designs, exporting images and PDFs
- Extensive component library with many basic and advanced parts for building complex circuits and systems
- Ideal for beginners to learn basics of circuit design and electronics, but also useful for more advanced users and quick prototyping
- Completely free and runs fully client-side in the browser without any installation
Overall, Circuit JS aims to provide an accessible yet powerful circuit simulation tool for education, prototyping, and hobby electronics projects.
Circuit JS Features
Features
- Interactive circuit simulator
- Schematic capture tool
- Standard components
- Runs in web browser
- Collaborative editing
Pricing
- Freemium
Pros
Easy to use interface
No installation required
Real-time circuit simulation
Component library
Shareable circuits
Cons
Limited component library
No offline usage
Collaborative editing can be chaotic
Official Links
Reviews & Ratings
Login to ReviewThe Best Circuit JS Alternatives
View all Circuit JS alternatives with detailed comparison →
Top Development and Electronics Simulation and other similar apps like Circuit JS
Here are some alternatives to Circuit JS:
Suggest an alternative ❐
LTspice
LTspice is a powerful and free circuit simulation software by Analog Devices. It is used for simulating and analyzing analog, digital and mixed-signal circuits. Some key features of LTspice include:Intuitive schematic capture interface for drawing circuitsExtensive component libraries with models for Analog Devices ICs as well as passive componentsFast simulation...
Simulink
Simulink is a block diagram environment for Model-Based Design from MathWorks. It supports simulation, automatic code generation, and continuous testing of embedded systems.Simulink provides a graphical editor, customizable block libraries, and solvers for modeling and simulating dynamic systems. It enables you to pose questions and get answers about system behavior...
Electronics Workbench
Electronics Workbench is a long-standing electronic circuit simulator software used widely for circuit design, analysis, and simulation. It provides an intuitive graphical user interface that allows users to easily construct circuits by selecting components from a libraries of thousands of parts and dropping them on the workspace.Once a circuit is...
Everycircuit
Everycircuit is an online circuit simulator and schematic capture tool designed for simplicity and ease of use. It allows anyone to design, test and simulate analog and digital circuits without installing any software.Some key features of Everycircuit:Intuitive drag-and-drop interface for drawing circuitsLarge component library with transistors, gates, passive elements, etc.Real-time...
CircuitLab
CircuitLab is an online circuit simulator and schematic capture tool designed for simplicity and ease-of-use. It allows users to quickly create circuit designs, analyze their behavior through interactive simulation, and share designs with others.Some key features of CircuitLab include:Intuitive drag-and-drop interface to assemble circuitsLarge component library with both analog and...
Pspice
PSpice is a popular circuit simulation and analysis software used by electrical and electronics engineers. It enables simulation of analog, digital, and mixed-signal circuits, allowing performance analysis and optimization before creating physical prototypes.Some key features of PSpice include:Accurate simulation of circuits using system-level component models and advanced analysis techniquesExtensive model...
Multisim
Multisim is a comprehensive circuit design and electronics simulation software package from National Instruments. First launched in 1994, Multisim helps engineers, students, and academics design and simulate electronic circuits and prototypes. Key features include:Intuitive graphical user interface for drawing schematics and laying out printed circuit boardsSupport for capture of analog,...
Proteus VSM
Proteus VSM is a popular, proprietary software suite developed by Labcenter Electronics for electrical and electronic circuit simulation, schematic capture, and PCB layout design. It provides an integrated design environment to virtually build, test, and debug electronic circuits and systems before physically manufacturing printed circuit boards.Key features of Proteus VSM...
Circuit Wizard
Circuit Wizard is a free circuit design and simulation software for Windows. It provides an interactive graphical environment for designing, testing, and analyzing analog and digital circuits before physically constructing them.Key features of Circuit Wizard include:Intuitive graphical user interface for drawing schematics and laying out printed circuit boardsExtensive component libraries...
QUCS
QUCS (Quite Universal Circuit Simulator) is an open-source electronics circuit simulator software designed to perform various circuit simulations. Some key features of QUCS include:GUI for schematic capture of circuitsDC, AC, S-parameter, harmonic balance, noise analysis, etc.Modelling of semiconductor devices like diodes, transistors, etc.Analysis and modelling of both analog and digital...
Virtual Breadboard
Virtual Breadboard is an open-source electronics prototyping and simulation software aimed at hobbyists, students, and engineers. It provides a realistic virtual breadboard interface along with a wide library of common electrical components like resistors, capacitors, transistors, logic gates, microcontrollers, etc.Users can arrange and connect components on the virtual breadboard using...
TINA
TINA is an open-source 3D computer graphics and computer-aided design application. It supports the entirety of the 3D pipeline - modeling, rigging, animation, simulation, rendering, compositing and motion tracking. TINA also includes video editing and 2D animation capabilities.Some of the key features of TINA include:An intuitive and flexible user interface...
Wired Logic
Wired Logic is a visual programming and automation platform that allows users to create workflows and integrations between different apps and devices without needing to know how to code.Its key features and benefits include:Drag-and-drop interface to visually connect different triggers, actions, and logic blocksLarge library of pre-built templates and integrations...
ECStudio
ECStudio is an integrated development environment (IDE) specifically designed for developing control logic programs for Schneider Electric PLCs and industrial automation systems. It supports all IEC 61131-3 programming languages including Ladder Diagram (LD), Functional Block Diagram (FBD), Structured Text (ST), Instruction List (IL), and Sequential Function Chart (SFC).Key features of...
GEDA Project
The gEDA Project is a full GPL'd suite of Electronic Design Automation tools that are used for electrical circuit design, schematic capture, simulation, prototyping, and production. gEDA uses an open file format and aims to be a free alternative to proprietary EDA suites like Cadence or OrCAD.gEDA includes applications for...
ICircuit
iCircuit is an interactive circuit simulator and schematic capture tool designed specifically for prototyping, experimenting, and testing circuit ideas. It provides a simple and intuitive interface that allows both novice and advanced users to quickly draw circuits and simulate them with ease.Some key features of iCircuit include:Intuitive drag-and-drop interface for...
Yenka
Yenka is a feature-rich simulation and modeling software designed specifically for science and STEM education. It provides an easy-to-use interface for both students and teachers to create engaging interactive models across diverse science disciplines including biology, chemistry, physics, mathematics, and more.Some key features of Yenka include:Huge library of ready-made simulations...
BrainBox
BrainBox is a smart note-taking and knowledge management application powered by artificial intelligence. It goes beyond traditional note apps by not just allowing you to store information, but actively helping you organize, connect, and build on your ideas over time.BrainBox has powerful features to add structure to your notes, like...
BMS
BMS stands for Building Management System. It is a centralized software platform designed to monitor and control various electrical and mechanical systems in a building such as:Heating, ventilation and air conditioning (HVAC) systemsLighting systemsFire alarm and detection systemsAccess control systemsPlumbing systemsEmergency systemsA BMS allows facility managers and building operators to...
Micro-Cap
Micro-Cap is a powerful integrated schematic capture and simulation program used for circuit simulation, analysis and PCB design. It includes tools for analog, digital, mixed-mode, and switched-capacitor circuit drawing, a wide range of analysis tools and device models, and advanced simulation techniques.Key features of Micro-Cap include:Intuitive schematic capture with automatic...
SimulIDE
SimulIDE is an open-source, cross-platform application for simulating digital and analog circuits, as well as programming PIC microcontrollers. It provides a complete graphical environment for designing electronic circuits and simulating their behavior. Some key features of SimulIDE include:Intuitive graphical user interface for drawing schematics and laying out PCBsExtensive component libraries...
Ngspice
Ngspice is an open-source circuit simulator for electronics and semiconductors. It is used for the simulation and analysis of analog, digital and mixed-signal circuits at the transistor and gate level. Ngspice is a successor to the popular Spice3 simulator and aims to improve upon it in several areas.Some key features...
Circuit Builder
Circuit Builder is a free online circuit simulator and schematic capture tool. It allows electronics hobbyists, students, and engineers to easily create and test virtual electronic circuit designs without the need for any specialized hardware.Some key features of Circuit Builder include:Intuitive drag-and-drop interface for drawing schematics with various common components...
OpenModelica
OpenModelica is an open-source modeling and simulation environment aimed at providing flexible, free tools for modeling, simulating, optimizing and analyzing complex dynamic systems. It is suitable for a wide range of applications, including industrial and academic research and development.Some key features of OpenModelica include:An easy-to-use graphical modeling editor based on...
TkGate
TkGate is an open-source digital logic circuit and schematic editor for Linux, Windows, and macOS. It provides an intuitive graphical user interface for designing and simulating combinational and sequential logic circuits.Some key features of TkGate include:Intuitive diagram-based design for constructing circuits using common logic gates (AND, OR, XOR, etc.) as...
BOOLR
BOOLR is a free and open-source web search engine that positions itself as a privacy-focused alternative to search engines like Google or Bing. Some key things to know about BOOLR:It does not track, profile or target ads to users, emphasizing privacy and anonymity in search.It uses its own web crawler...
Atanua
Atanua is a business intelligence and analytics platform designed to help users connect, visualize, and analyze data. It provides an intuitive drag-and-drop interface to create interactive dashboards, charts, maps, and other visualizations to gain meaningful insights from data.Key features of Atanua include:Connect to a variety data sources like SQL, MongoDB,...
DCACLab
DCACLab is an open-source software platform aimed at accelerating development of deep learning models for autonomous driving. It provides an end-to-end pipeline for designing, training, and evaluating convolutional neural networks for perception tasks in self-driving vehicles.Some key capabilities of DCACLab include:Data ingestion - Tools for loading driving datasets like KITTI,...
Qucs-S
Qucs-S is an open-source circuit simulator application specialized for RF and microwave circuits. It is based on Qucs (Quite Universal Circuit Simulator) but focuses more on high-frequency circuit design.Some key features and capabilities of Qucs-S include:Simulation of different RF/microwave components like transmission lines, capacitors, inductors, resistors, etc.S-parameter simulation crucial for...
Simulator.io
simulator.io is a powerful yet easy-to-use cloud-based simulation platform for modeling, simulating, and analyzing complex systems across a wide range of domains. It provides an intuitive drag-and-drop interface and visual workflow to build simulations without coding.With simulator.io, users can quickly create agent-based models, system dynamics models, discrete event simulations, and...
Circuit Tree
Circuit Tree is an open-source, cross-platform electronics design automation suite focused on schematic capture and PCB layout. It aims to provide an easy-to-use and intuitive graphical user interface coupled with powerful tools to boost productivity.Key features of Circuit Tree include:Intuitive graphical schematic capture with advanced editing toolsPowerful PCB layout module...
Circuit Solver Web
Circuit Solver Web is a free online circuit simulator and schematic capture tool designed for education and hobbyist use. It provides an easy-to-use graphical interface that allows users to quickly build circuits by dragging and dropping components like resistors, capacitors, inductors, transistors, voltage sources, current sources, etc. and wiring them...
Drawlogix
Drawlogix is a feature-rich vector graphics and flowchart software used to create various drawings, diagrams, workflows, organizational charts, network diagrams, floor plans, and other business and technical illustrations. It has an easy-to-use drag-and-drop user interface that allows you to add shapes from an extensive library of templates and symbols.Some of...
Oregano
Oregano is a free, open-source vector graphics editor for Linux operating systems. It is designed as an alternative to proprietary graphic design software such as Adobe Illustrator or CorelDRAW.Some of the key features of Oregano include:Tools for creating and editing vector shapes and Bezier curvesColor and gradient fillsText tools with...
PartSim
PartSim is a versatile physics-based simulation software designed specifically for applications involving interacting parts. It enables users to realistically model and simulate the physical behavior of parts during assembly, disassembly, path planning, and other manufacturing or design processes.Some of the key features and capabilities of PartSim include:Rigid body dynamics for...
Emulino
Emulino is an open-source Android emulator for Windows that allows you to run Android apps and games on your PC. Developed by xda forum members, Emulino leverages virtualization technology to emulate an entire Android device environment on Windows.Unlike traditional Android emulators like Bluestacks, Emulino aims to provide an authentic and...
Solve Elec
Solve Elec is a feature-rich electrical CAD (computer-aided design) software suite targeted for professional electrical engineers. It includes modules for schematic capture, analog/digital circuit simulation, and PCB layout design.Key features of Solve Elec:Intuitive and customizable user interface for efficient schematic design and capturePowerful analog and digital circuit simulation engines to...
SimulationX
SimulationX is a multi-domain modeling and simulation software used across various engineering disciplines. It allows users to model, simulate, analyze, optimize, and visualize the dynamic behavior and performance of technical systems and processes.Some key capabilities and features of SimulationX include:Modeling complex multi-physics systems involving mechanical, electrical, hydraulic, pneumatic, thermal, control...
Deeds Suite
Deeds Suite is an open-source, free office suite that provides an alternative to commercial options like Microsoft Office. It includes software for word processing, spreadsheets, presentations, and more with functionality comparable to Microsoft Word, Excel, and PowerPoint.Key features of Deeds Suite include:Word processor for creating and editing text documentsSpreadsheet software...
LogicCircuit
LogicCircuit is a free, open-source digital logic circuit design and simulation software. It allows users to easily create, test and analyze combinational and sequential logic circuits using a drag-and-drop graphical user interface.With an extensive component library of logic gates, flip flops, multiplexers, decoders and other common digital logic components, LogicCircuit...
Circuit Solver Desktop
Circuit Solver Desktop is a full-featured circuit simulation and PCB design software for Windows. It allows engineers, students, and electronics hobbyists to design, simulate, analyze, and visualize analog and digital circuits.With Circuit Solver, you can build circuits using a wide range of components such as resistors, capacitors, inductors, transistors, opamps,...
VoltSim
VoltSim is an open-source, multi-platform electric circuit simulator software used for simulating and analyzing analog and digital circuits. It provides an intuitive and easy-to-use graphical user interface that allows users to easily design and test circuits without physically building them.Some of the key features of VoltSim include:Support for various circuit...
