SPICE Circuit Simulator

Name: SPICE Circuit Simulator
Author: Smart Apps

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

As of May 2026, SPICE Circuit Simulator has 323 users in the Workflow & Planning category.

Smart Apps Workflow & Planning★ Featured

Chrome Web Store ↗.crx

Users+4.5%

323

Rating0%

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— reviews

Reviews0%

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Version

1.0.2.3

Manifest V3

History

3 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	309	—	—	1.0.2.3
Apr 29, 2026	321	—	—	1.0.2.3
May 27, 2026	329	—	—	1.0.2.3
Now	323	—	—	1.0.2.3

Permissions & access

Permissions: storage
Host access: None declared

Screenshots

About

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.