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HTTP Status

200

Ping

77 ms

Technologies

6

Technologies Detected

Infrastructure & Network (5)

CDN
Fastly logo

Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services.

CDN
jsDelivr logo

jsDelivr is a free, open-source CDN that provides fast and reliable delivery of JavaScript libraries, CSS frameworks, and fonts from npm and GitHub.

CDN
unpkg logo

unpkg is a fast, global CDN for npm packages that allows developers to load any package directly in browsers without a build step.

1.3.23
DNS Provider
GoDaddy DNS logo

GoDaddy DNS is a DNS hosting service provided by GoDaddy, one of the world's largest domain registrars.

Registrar
GoDaddy logo

GoDaddy is one of the world's largest domain registrars and web hosting companies.

SSL & Certificates (1)

Certificate Authority
Google Trust logo

Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform.

Metadata & SEO

Title
circuitsim | Advanced RF, Microwave & S-Parameter Simulator
Description
circuitsim is a professional-grade circuit simulator featuring S-parameter analysis, RF tools, and Microwave engineering modules. Perform DC, AC, and Transient analysis with 16+ components. The ultimate free circuit maker for engineers.
Keywords
circuitsim, S-parameter simulator, RF tools, microwave engineering tools, circuit maker, circuit builder, AC analysis, DC analysis, electronic circuit simulator, SPICE simulator online, electromagnetic tools, online circuit simulator, free SPICE tool, s-parameter analysis, RF design software, microwave circuit simulation, AC DC analysis, logic gate simulator, circuit diagram creator.
Canonical URL
https://circuitsim.in/
Language
English
Viewport
width=device-width, initial-scale=1

Domain Owner Information

View Full WHOIS
Registrar
GoDaddy
Created
April 30, 2026
Expires
April 30, 2027

SSL/TLS Certificate

View Full SSL Report
Issued By
C=US, O=Google Trust Services, CN=WR3
Security Score
77 /100

Social Media Cards

OpenGraph (6 properties)

Type
website
Description
Design and analyze electronic circuits online with our free browser-based circuit simulator. Perfect for students and engineers.
Title
circuitsim - Free Online Circuit Simulator
Image
https://circuitsim.in/circuitsim.png
Url
https://circuitsim.in/
Site Name
circuitsim

Twitter Cards (4 properties)

Description
Design circuits and perform analysis online. Learn circuit design with our interactive simulator.
Title
circuitsim - Free Online Circuit Simulator
Image
https://circuitsim.in/circuitsim.png
Card
summary_large_image

CNAME Record

This domain is an alias for:

circuitsim.in
Inspected on August 29, 2026 at 12:09 UTC