Best for: Going from a plain-English prompt to a fab-ready board, in the browser
Describe a board in plain English and get an editable schematic, PCB layout, and fab-ready Gerbers. A verification gate checks every AI edit against manufacturing rules before you order, and everything is stored as open Circuit JSON with KiCad export.
AI approachWhole-board generation from natural language, plus an automatic verification gate on each edit.
PlatformBrowser — nothing to install
PricingFree editor with managed AI included (no API key); Pro adds allowance, Ultra adds the frontier model
Best for: Collaborative cloud ECAD with an AI copilot
A browser-native, real-time collaborative ECAD platform (schematic + layout) with 'Flux Copilot' — an AI assistant that places components, generates footprints from datasheets, helps with layout, and reviews designs.
AI approachAI copilot that assists across the design rather than generating the whole board from one prompt.
PlatformBrowser (real-time multiplayer)
PricingFree trial; paid per-editor plans, AI metered by compute units
Best for: Autonomous PCB layout and routing of an existing schematic
An autonomous layout engine: bring a schematic and constraints, and Quilter generates fully placed-and-routed board candidates, simulating and evaluating each against manufacturing rules. It does not do schematic capture.
AI approachPhysics-first autonomous placement, routing, and stackup — a layout automation layer, not a schematic generator.
PlatformCloud web app (integrates with Altium, KiCad)
PricingFree tier for academic and small teams; usage-based by pin count
Best for: On-demand AI autorouting for small-to-medium boards
A cloud-native, reinforcement-learning autorouter and placer by InstaDeep. You bring a board and it returns placed-and-routed results, with a public tier bounded by component, pin, and layer limits.
AI approachReinforcement-learning placement and routing only — no schematic generation.
PlatformCloud web app + API
PricingFree trial; pay-as-you-go AI credits
Best for: AI schematic-first design on the desktop, built on KiCad
An AI-native, schematic-first desktop app that takes an idea through schematic, PCB, and manufacturing files using AI agents. Built on KiCad, with component selection from real distributor inventory and a design review step.
AI approachNatural-language to hierarchical schematic, distributor-aware part selection, placement and routing.
PlatformDesktop app (built on KiCad) + CLI
PricingFree trial; pricing on request
Best for: Enterprise teams already on the Cadence platform
A generative-AI physical-design module inside Cadence's enterprise Allegro X platform that automates placement, power planes, and critical-net routing for small-to-medium boards, exploring multiple manufacturable solutions.
AI approachGenerative AI layout acceleration inside an enterprise suite — automates layout, not natural-language schematic capture.
PlatformEnterprise desktop EDA + cloud compute
PricingEnterprise licensing (contact sales)
Best for: Turning requirements into a first schematic and BOM
A web platform that turns functional requirements — even a hand-drawn sketch — into application-ready schematics and BOMs, automating architecture recommendations and component selection, then exporting to ECAD.
AI approachConcept-to-schematic front end: architecture and component selection, stopping before layout and Gerbers.
PlatformBrowser (cloud)
PricingFreemium / enterprise (contact sales)
Best for: Automated schematic and BOM generation with design-for-availability
AI electronics-design automation that generates functional schematics and BOMs and selects components optimized for size, cost, power, and availability, with error checks and natural-language edits. Exports to ECAD tools.
AI approachRule-driven schematic and BOM generation and component selection — a front end, without layout or Gerbers.
PlatformWeb / cloud (enterprise-oriented)
PricingEnterprise (contact sales)
Best for: Hardware-as-code and parameterized board families
A 'software-defined electronics' framework: engineers write code describing requirements and JITX generates correct-by-construction schematics and boards, auto-checking the design after every change.
AI approachGenerative, code-first automation rather than natural-language prompting — reusable, version-controlled hardware.
PlatformDeveloper tool (code-based)
PricingEnterprise (contact sales)