Circuit JS vs Ngspice

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

Circuit JS is a Development solution with tags like circuit, simulation, schematic, electronics.

It boasts features such as Interactive circuit simulator, Schematic capture tool, Standard components, Runs in web browser, Collaborative editing and pros including Easy to use interface, No installation required, Real-time circuit simulation, Component library, Shareable circuits.

On the other hand, Ngspice is a Development product tagged with electronics, semiconductors, circuit-simulation, spice-models, analog-circuits, digital-circuits, mixedsignal-circuits.

Its standout features include 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 it shines with pros like Free and open source, Powerful simulation capabilities, Large model library, Compatible with many SPICE models, Good for learning circuit simulation.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

Circuit JS

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.

Categories:
circuit simulation schematic electronics

Circuit JS Features

  1. Interactive circuit simulator
  2. Schematic capture tool
  3. Standard components
  4. Runs in web browser
  5. 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


Ngspice

Ngspice

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.

Categories:
electronics semiconductors circuit-simulation spice-models analog-circuits digital-circuits mixedsignal-circuits

Ngspice Features

  1. SPICE circuit simulator
  2. Supports digital, analog and mixed-mode circuits
  3. Has an extensive model library
  4. Supports PSpice compatible models
  5. Has a graphical waveform viewer
  6. Can generate netlists from schematics
  7. Has Monte Carlo and worst-case analysis
  8. Can do DC, AC, Transient and Fourier analysis

Pricing

  • Open Source

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