Ngspice vs Circuit JS

Struggling to choose between Ngspice and Circuit JS? Both products offer unique advantages, making it a tough decision.

Ngspice is a Development solution with tags like electronics, semiconductors, circuit-simulation, spice-models, analog-circuits, digital-circuits, mixedsignal-circuits.

It boasts features such as SPICE circuit simulator, Supports digital, analog and mixed-mode circuits, Has an extensive model library, Supports PSpice compatible models, Has a graphical waveform viewer, Can generate netlists from schematics, Has Monte Carlo and worst-case analysis, Can do DC, AC, Transient and Fourier analysis and pros including Free and open source, Powerful simulation capabilities, Large model library, Compatible with many SPICE models, Good for learning circuit simulation.

On the other hand, Circuit JS is a Development product tagged with circuit, simulation, schematic, electronics.

Its standout features include Interactive circuit simulator, Schematic capture tool, Standard components, Runs in web browser, Collaborative editing, and it shines with pros like Easy to use interface, No installation required, Real-time circuit simulation, Component library, Shareable circuits.

Feature	Ngspice	Circuit JS
Overall Score	N/A	N/A
Primary Category	Development	Development

Product Overview

Ngspice

Description: Ngspice is an open-source circuit simulator for electronics and semiconductors. It allows analyzing, modeling, and testing analog, digital and mixed-signal circuits with over 500 spice models of MOSFETs, BJTs, diodes, transformers, etc.

Circuit JS

Description: 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.

Key Features Comparison

Ngspice Features

• SPICE circuit simulator
• Supports digital, analog and mixed-mode circuits
• Has an extensive model library
• Supports PSpice compatible models
• Has a graphical waveform viewer
• Can generate netlists from schematics
• Has Monte Carlo and worst-case analysis
• Can do DC, AC, Transient and Fourier analysis

Circuit JS Features

• Interactive circuit simulator
• Schematic capture tool
• Standard components
• Runs in web browser
• Collaborative editing

Pros & Cons Analysis

Ngspice

Pros

• Free and open source
• Powerful simulation capabilities
• Large model library
• Compatible with many SPICE models
• Good for learning circuit simulation

Cons

• Steep learning curve
• Limited documentation and support
• No integrated schematic editor
• User interface is not very intuitive

Circuit JS

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

Pricing Comparison

Ngspice

• Open Source

Circuit JS

• Freemium