Freemium

Quilter

Physics-driven AI that places and routes a PCB overnight instead of over weeks.

4.2 Design
4.2 Very good 4.2

Bottom line: Quilter is a strong design tool, best known for automated PCB placement and routing from a schematic. It has a free plan.

Several finished candidates to choose between, not one take-it-or-leave-it No pricing figures published
Reviewed by Challenging Voice Editorial · Updated Aug 2026 How we rate
PricingFree
Free planYes
CompanyQuilter AI
PlatformsWeb
Best forDesign
Visits10
Last reviewedAug 2026
UpdatedAug 2026
Ask AI about Quilter ChatGPT Claude Perplexity

Overview

Quilter automates printed circuit board placement and routing. Upload a schematic, and it generates multiple fabrication-ready layout candidates overnight using reinforcement learning, validating every trace against physics rather than against design rules alone. Engineers review, adjust and resubmit, typically over two to five cycles.

Producing several candidates rather than one is the right shape for this problem. Layout involves genuine trade-offs between size, signal integrity, thermal behaviour and manufacturability, and an engineer choosing between four completed options is doing engineering, while an engineer accepting the only option produced is doing something else.

It reads and writes the major ECAD formats, Cadence, Altium, KiCad, OrCAD and Xpedition, offers self-hosted deployment, is SOC 2 Type II and does not train on user data. There is a free version and a startup programme but no published figures, physics validation is not the same as a successful fabrication run, and complex high-speed and RF work still needs an experienced layout engineer.

Key features

  • Automated PCB placement and routing from a schematic
  • Multiple layout candidates generated overnight
  • Physics validation on every trace
  • Cadence, Altium, KiCad, OrCAD and Xpedition support
  • Self-hosted option, SOC 2 Type II, no training on user data

Screenshots & demo

Quilter screenshot 1

Pricing

Quilter offers a free plan, with paid upgrades for higher limits and more features.

  • Pricing modelFreemium
  • Starting priceFree
  • Free planYes
Visit Quilter

Pricing is provided as a guide. Check the official site for the latest plans.

Is Quilter expensive?

Quilter has no advertised paid tier. Among the 84 priced tools we list in Design, the median entry price is $14 a month.

74% of Design tools in the directory offer a free tier, and this is one of them.

Compared against every priced listing in Design, recalculated as the catalogue changes. Method and the full market breakdown are in our AI tool pricing study.

Pros & cons

Pros

  • Several finished candidates to choose between, not one take-it-or-leave-it
  • Reads and writes the ECAD formats teams already use
  • Self-hosted deployment and no training on your designs

Cons

  • No pricing figures published
  • Physics validation is not the same as a successful fabrication run
  • High-speed and RF layout still needs an experienced engineer

How it compares

ToolRatingFreeFromBest known for
Quilter (this tool)4.2YesFreeAutomated PCB placement and routing from a schematic
Relume4.7Yes$26/moAI-generated wireframes and page structure from a prompt
Canva4.7Yes$15/moMagic Studio suite of AI design tools
Durable4.7Yes$25/moWebsite generation marketed at roughly 30 seconds

Our verdict

4.2 / 5 4.2

Quilter is a strong design tool, best known for automated PCB placement and routing from a schematic. It offers a free plan.

What makes it different: Quilter stands out for automated PCB placement and routing from a schematic.

How we score it
Overall 4.2
Value for money 4.7
Feature depth 4.9
Popularity 3.7
Best for ProfessionalsTeamsCreatorsCurious learners

Frequently asked questions

What is Quilter?
Quilter is a design tool listed in the Challenging Voice directory. Physics-driven AI that places and routes a PCB overnight instead of over weeks.
Is Quilter free?
Yes, Quilter offers a free plan. Paid plans unlock more features and higher usage limits.
What are the best Quilter alternatives?
Popular alternatives to Quilter include VoxDeck, Mockuplabs, and SITE123. Browse them all in the Design category.
Is Quilter any good?
Quilter scores 4.2 out of 5 based on our editorial review.

Reviews

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