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CircuitLab

● Identity checked

Engineering · Vendor site 2026-10-04

CircuitLab is a browser-based schematic editor and circuit simulator for analog and digital designs. Students, hobbyists, and engineers capture schematics, run simulations, and share designs without installing desktop tools.

Updated 2026-10-04View sources
Official website
Category
Engineering
Free access
Upgrade page states core CircuitLab functionality remains free for the community while paid upgrades authorize commercial use.
API access
Not confirmed

Is CircuitLab right for you?

A good fit for

Students, hobbyists, and engineers prototyping circuits who want quick simulation and shareable schematics in the browser.

Before you choose

Public upgrade page does not list USD monthly prices for membership tiers.

Browser circuit lab

CircuitLab lets users draw schematics, simulate analog and digital circuits in seconds, and export professional documentation directly from the browser.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
Browser simulatorHomepage offers instant launch of schematic capture and simulation without installation.Facts sourced2026-10-04
OutputsSite advertises professional schematic PDFs, wiring diagrams, and plots from simulations.Facts sourced2026-10-04
TextbookCircuitLab hosts a free interactive Ultimate Electronics textbook in-browser.Facts sourced2026-10-04

Understand the total cost

CircuitLab pricing & plans

Free

Free

Upgrade page states core CircuitLab functionality remains free for the community while paid upgrades authorize commercial use.

Access
Upgrade page states core CircuitLab functionality remains free for the community while paid upgrades authorize commercial use.
Explore pricing & history

Alternatives to CircuitLab

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The practical questions

Frequently asked questions

What is CircuitLab used for?

CircuitLab is a browser-based schematic editor and circuit simulator for analog and digital designs. Students, hobbyists, and engineers capture schematics, run simulations, and share designs without installing desktop tools.

Does CircuitLab have a free plan?

Upgrade page states core CircuitLab functionality remains free for the community while paid upgrades authorize commercial use.. This record lists ongoing free access; check the plan limits before starting.

How much does CircuitLab cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use CircuitLab through an API?

Not confirmed. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Public upgrade page does not list USD monthly prices for membership tiers.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.