SPICE Circuit Simulator

FeaturedManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

SPICE circuit file (cir, sp..) viewer, simulator based Ngspice software for your browser. Simulate the SPICE file directly.

Users

388

+54 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#48K

#41K among extensions

Version

1.0.2.3

updated 2 Feb 2022

Users

monthly, 3 years

Latest, 16 Oct 2026: 388 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About SPICE Circuit Simulator

This app is a SPICE circuit file (cir, sp..) viewer, simulator based Ngspice software for your browser. It allows you to simulate the SPICE file directly on your browser. This app supports basic circuits including voltage and current sources, resistors, capacitors, inductors, diodes, bipolar junction transistors, and ideal voltage-controlled switches. This app only works locally without going through the server. It allows you to simulate circuit file instantly, real-time. You can choose a SPICE file to simulate from your computer or from Google Drive. It has a very straight forward user interface that can get you started in seconds.