Installation-first components
Build with protection, switches, sockets and connected loads instead of translating every exercise into generic electronic symbols.
Quick comparison
The right tool depends on the circuit you want to understand
ElectraSim is the practical-wiring option in this group. The other tools bring real strengths in engineering analysis, microcontrollers, animated electronics, circuit theory or managed classroom work.
| Tool | Best fit | Access | Price and account | Practical wiring fit | Save, share and export |
|---|---|---|---|---|---|
| ElectraSim This site | Practical household and electrical-installation wiring | Browser and installable PWA; works offline after the first visit | Free; no account or sign-up | Core focus: protection, switching, sockets, conductors and connected loads | Local autosave, JSON import/export, SVG, PNG and shareable URLs |
| CircuitLab | Engineering schematics and analog/digital circuit analysis | Browser-based; selected workflows have partial offline support | Try without an account; the documented student Micro plan is USD 24/year with a 10-item schematic limit | General electronics rather than household-installation training | URL sharing and PDF, PNG, EPS or SVG export on documented membership plans |
| DCACLab | Managed virtual electronics labs and classroom assignments | Browser-based virtual lab | Account-based free trial, followed by paid plans | Virtual electronics lab rather than a UK household-installation focus | Private or public circuit saves and public simulation URLs |
| EveryCircuit | Animated electronics simulation across web and mobile | Modern browsers, Android and iOS | Free own circuits up to 5 components; USD 15 one-time cross-platform unlock | Analog and digital electronics rather than installation wiring | Public, private or unlisted circuits with a community gallery |
| Falstad / CircuitJS1 | Open circuit-theory exploration and a broad sample library | Browser plus official standalone builds | Free and open source; hosted simulator opens directly | Circuit theory and electronics rather than installation conventions | Circuit-description files and shareable circuit links |
| Tinkercad Circuits | Breadboards, Arduino, micro:bit and beginner coding projects | Browser-based web app | Free; personal, education or class-code access manages saved work | Breadboard electronics and microcontrollers rather than household wiring | Classroom workflows plus documented public and embedded designs |
ElectraSim's focus
Practical wiring without setup friction
The product is deliberately narrower than a general electronics laboratory. That narrower scope makes common electrical components, conductor roles and switching logic easier to recognise from the start.
Private by default
Circuits are stored locally. There is no account database, advertising profile or cloud workspace to configure before learning.
Faults you can see
Energised paths animate and fault states are surfaced visually, helping learners move from memorising a diagram to tracing its behaviour.
See the current simulator guide, follow the five-minute getting-started lesson, or read how household wiring works.
Choose by task
Which circuit simulator fits your goal?
These recommendations are based on each provider's stated product focus, not an overall ranking.
Learn household wiring logic
ElectraSim - Its component set and guided circuits are built around practical electrical wiring.
Analyse an electronic design
CircuitLab - Its documented simulation and plotting tools support deeper engineering analysis.
Prototype Arduino or micro:bit
Tinkercad Circuits - It combines simulated hardware, breadboards and code in one beginner-friendly space.
Explore animated electronics on mobile
EveryCircuit - Its real-time schematic animation is available on the web, Android and iOS.
Explore circuit theory freely
Falstad / CircuitJS1 - It opens directly, includes many examples and is available as open-source software.
Manage classes and assignments
DCACLab - Its published feature set includes assignments, student progress and virtual lab tools.
Detailed comparisons
Where each simulator is strongest
Each profile separates the product's documented strength from the boundary that matters when choosing it for practical wiring education.
ElectraSim starts with the components and wiring logic learners meet in practical electrical work. Energised conductors animate, loads respond, and open circuits, short circuits, reverse polarity and missing-earth scenarios can be explored without live equipment.
- Access
- Browser and installable PWA; works offline after the first visit
- Price and account
- Free; no account or sign-up
- Scope note
- It is an educational wiring simulator, not a SPICE replacement, a calibrated test instrument or a substitute for competent electrical design and verification.
Engineering schematics and analog/digital circuit analysis
ElectraSim vs CircuitLab
Visit official product pageCircuitLab goes further into engineering analysis, with DC, time-domain and frequency-domain simulation, mixed analog/digital models and configurable plots.
- Access
- Browser-based; selected workflows have partial offline support
- Price and account
- Try without an account; the documented student Micro plan is USD 24/year with a 10-item schematic limit
- Scope note
- Its public documentation describes electronic system design and analysis. Practical household protection and installation wiring are not its stated teaching focus.
Managed virtual electronics labs and classroom assignments
ElectraSim vs DCACLab
Visit official product pageDCACLab combines circuit building with meters, visible current, fuse behaviour, slides, assignments and tools for tracking student progress.
- Access
- Browser-based virtual lab
- Price and account
- Account-based free trial, followed by paid plans
- Scope note
- Its classroom and lab workflow adds useful institutional structure, but ongoing full access is subscription-based and its focus is broader electronics education.
Animated electronics simulation across web and mobile
ElectraSim vs EveryCircuit
Visit official product pageEveryCircuit places animated voltage, current and charge information on the schematic and supports interactive controls and oscilloscope views.
- Access
- Modern browsers, Android and iOS
- Price and account
- Free own circuits up to 5 components; USD 15 one-time cross-platform unlock
- Scope note
- It is a strong visual electronics tool. Household protection devices and installation conventions are not the focus described on its product page.
Open circuit-theory exploration and a broad sample library
ElectraSim vs Falstad / CircuitJS1
Visit official product pageFalstad makes circuit behaviour visible through animated current, voltage colours, interactive switches, scopes and a large set of editable examples.
- Access
- Browser plus official standalone builds
- Price and account
- Free and open source; hosted simulator opens directly
- Scope note
- It is broad and flexible, but its interface and examples teach general circuit behaviour rather than a guided household-wiring workflow.
Breadboards, Arduino, micro:bit and beginner coding projects
ElectraSim vs Tinkercad Circuits
Visit official product pageTinkercad Circuits pairs realistic breadboard-style parts with Arduino and micro:bit simulation, coding tools, starters and classroom learning resources.
- Access
- Browser-based web app
- Price and account
- Free; personal, education or class-code access manages saved work
- Scope note
- It is a natural fit for electronics prototyping and code. Consumer units, installation protection and live-neutral-earth wiring are not its primary scope.
Other wiring-focused options
More direct electrical-training alternatives
Two additional products are closer to ElectraSim's practical-wiring subject area, but they use different access models and are not direct replacements for a free browser PWA.
Guided vocational wiring practice on phones and tablets
Electrical Wiring Simulator
Visit official product pageThis is the closest mobile-focused option in the research, with guided exercises spanning basic house wiring, switching, control circuits and troubleshooting.
- Access
- iPhone, iPad, Mac, Android phone, tablet and Chromebook
- Price and account
- Free download with in-app Pro options
- Scope note
- It is an installed app rather than a browser-first tool, and complete modules, ad-free use and some education features are listed as Pro benefits.
UK Electrical SIM is directly aimed at practical domestic training, bringing layout, testing and reporting concepts into one workspace.
- Access
- Browser-based simulator behind an account
- Price and account
- Free limited tier; Full Access advertised at GBP 25/year
- Scope note
- Its homepage labels several areas as testing, under development or content in progress, and access requires registration.
Methodology
How this comparison was researched
Product access, prices and features can change. This page records what the providers themselves published when the research was reviewed on .
- Primary sources only. Product pages, documentation, help centres, official pricing pages and first-party app-store listings.
- Task-based criteria. Primary purpose, platform, price, account access, practical-wiring relevance, saving, sharing, export and teaching workflows.
- No invented negatives. When a provider does not publicly document a capability, this page says it is not confirmed rather than claiming it does not exist.
- No performance ranking. Simulation accuracy and speed are not compared because equivalent public benchmarks were not available across all tools.
Questions
Circuit simulator comparison FAQ
Short answers to the questions that matter most when comparing a household wiring simulator with a general electronics tool.
What makes ElectraSim different from general circuit simulators?
ElectraSim is centred on practical electrical wiring rather than transistor-level electronics. It uses familiar protection, switching, conductor and load concepts, then makes circuit state and common faults visible in the browser.
Is ElectraSim completely free?
Yes. ElectraSim has no subscription, premium tier, advertising or sign-up requirement. The simulator and its saving, sharing and export tools are available without an account.
Is ElectraSim an alternative to Tinkercad Circuits?
They overlap as beginner-friendly browser simulators but teach different work. ElectraSim is the more direct fit for household wiring and installation logic. Tinkercad Circuits is the stronger fit for breadboards, Arduino, micro:bit and coding projects.
Should I use ElectraSim or CircuitLab?
Choose ElectraSim to practise practical wiring logic, switching, protection and fault scenarios. Choose CircuitLab when you need engineering schematic capture, frequency-domain analysis, device models or detailed plots.
Which simulator is best for a managed classroom?
DCACLab and Tinkercad publish the most explicit managed-classroom workflows in this comparison. ElectraSim works well for instant demonstrations and shareable exercises when a teacher does not need student accounts, grading or progress tracking.
Can ElectraSim verify a real electrical installation?
No. ElectraSim is an educational simulator. It cannot replace competent design, inspection, testing, manufacturer instructions, local regulations or a calibrated electrical test instrument.
Does ElectraSim work offline?
Yes. After the first successful visit, the installable web app can run offline on a supported modern browser. Circuit designs and preferences remain on the device unless you choose to export or share them.
Start without an account
Try the practical-wiring option for yourself
Open ElectraSim, load a guided circuit, change the wiring and watch the circuit respond. Nothing needs to be installed or registered.
ElectraSim is not affiliated with the other providers listed. Product names and trademarks belong to their respective owners. Confirm current prices and terms on each official site. Learn more about ElectraSim and its local-data approach.