KTechLab
KTechLab: A free Linux desktop IDE for visual circuit design, PIC programming, and basic simulation. Ranked #36 of 41 in Electrical Design Software by our editors (5.2/10); pricing: Free plan; best for free Linux circuit and PIC work.
At a glance
- Editor score5.2 / 10
- PricingFree plan
- Best forFree Linux circuit and PIC work
- Free planYes
- Paid fromFree
- Schematic captureYes
- Facts checked22 Sep 2026

Where it wins
- Free and open-source KDE application for Linux
- Combines visual editing, probes, debugging, and PIC programming
- Supports automatic and manual connector routing
Where it doesn't
- Linux-only deployment limits platform flexibility
- Electrical simulation is basic
- PIC-focused workflows may not suit broader design needs
Our verdict on KTechLab
KTechLab is a free, open-source desktop IDE for microcontrollers and electronics. It is designed for electronics development, experimentation, and education, with a visual circuit editor, editable component characteristics, schematic capture, and support for standards libraries. Its workflow is particularly suited to Linux users working with PIC devices and learning-oriented circuit projects that benefit from visible editing and interactive inspection.
The feature set centers on a connected circuit-and-code workflow. KTechLab provides circuit simulation with an oscilloscope and probes, an integrated debugger, and PIC programming through assembly, C, Microbe, and FlowCode. It also supports programming-code conversion between supported languages and can upload assembly code to PIC hardware programmers. Automatic and manual connector routing add practical help when arranging circuits, while editable component characteristics provide control over circuit elements. These capabilities make the product broader than a schematic editor, although the published category specification identifies its electrical simulation as basic.
KTechLab’s main fit is its Linux desktop deployment and GPL-licensed, open-source model. There is no commercial tier structure to compare, and the product is available as a free KDE application. That makes it a focused option for users who want a no-cost environment for circuit experimentation, PIC programming, debugging, and education on Linux. It is less suitable for teams that require cross-platform deployment, or for electrical design work where deeper simulation capabilities are central. Users seeking a broader platform should consider alternatives, while Linux-based learners and developers working with PIC hardware will find the combination of visual design, code workflows, probes, and routing directly aligned with their needs.
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KTechLab pricing
KTechLab fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Schematic capture | Yes |
| Panel design | Not verified |
| Electrical simulation | Basic |
| Standards libraries | Yes |
| MCAD integration | Not verified |
| Deployment | Desktop |
| Deployment | Desktop |
| Platforms | Linux |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | apps.kde.org |
| Facts checked | 22 Sep 2026 |
Alternatives to KTechLab
- ETAPA broad electrical engineering platform for modeling, analysis, field workflows, and automation.8.9
- Trimble Electrical DesignerA standards-focused suite for calculating, validating and reporting electrical system designs.8.8
- EPLAN Electric P8A broad ECAD tool for structured electrical documentation and production workflows.8.7
See all KTechLab alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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