Altium Designer vs KiCad: 2026 Comparison
Side-by-side comparison of Altium Designer (EDA) and KiCad (EDA): pricing, platforms, ratings, supported file formats, deployment options, and the specific strengths each tool brings to a CAD team in 2026.
AD
Altium Designer
$3850 (Subscription)
★ 4.9/5 expert score
The professional standard for PCB and electronics design.
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KiCad
Open Source
★ 4.7/5 expert score
Free, open-source professional schematic capture and PCB layout suite.
| Altium Designer | KiCad | |
|---|---|---|
| Expert score | ★ 4.9/5 | ★ 4.7/5 |
| Pricing | $3850 (Subscription) | Open Source |
| Platforms | Windows | Windows, macOS, Linux |
| External reviews | 505 reviews on G2 / Capterra / TrustRadius | — |
| Free trial | 15 days | Always free |
| File formats | SchDoc, PcbDoc, PrjPcb, Gerber, ODB++, IPC-2581, … | — |
| Deployment | Desktop, Cloud | — |
| API / SDK | Yes (Delphi-based API / Altium 365 REST) | No |
| Industries | Consumer Electronics, Medical, Automotive | Electronics, Hardware Startups, Education |
| Strengths | Industry-leading 3D PCB · Schematic-layout sync · Extensive component library | Zero license cost, no node-locking, no per-seat fees · Quality has reached commercial parity since v6 · Massive open-source library ecosystem |
| Limitations | High subscription cost · Steep learning curve · Windows only | High-speed design tools still behind Altium / Allegro · No built-in supply-chain part availability check · Variants and DRC for ultra-dense boards lag commercial tools |
Which one to pick
Pick Altium Designer if you need
higher expert score (4.9/5 vs 4.7/5); runs in the cloud; public API for automation.
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