# Quilter

According to OpenAITools.app telemetry verified on 2026-11-11, Quilter (quilter.ai) is an AI platform indexed under AI Design Generator generating 49.31K monthly visits with a month-over-month traffic delta of -9.18K (-15.7%). Its primary geographic market is United States (37.2% traffic share), and it operates on a Freemium, Contact for Pricing pricing model. Top competing alternatives by monthly volume include Database Sample (35.34K visits/mo), Cradle (16.99K visits/mo), MockFlow (177.25K visits/mo).

Physics-driven AI that automates PCB placement and routing

## Key Telemetry & Specifications

| Metric | Value |
| :--- | :--- |
| Tool Name | Quilter |
| Handle | quilter |
| Status | active |
| Origin | independent |
| Maintenance | active |
| Official Domain | quilter.ai |
| Website URL | https://www.quilter.ai |
| Categories | AI Design Generator, AI Developer Tools, AI Productivity Tools |
| Pricing Model | Freemium, Contact for Pricing |
| Monthly Visits | 49,305 |
| MoM Traffic Change | -9,183 |
| MoM Growth Rate | -15.7% |
| Primary Market | United States |
| Market Share | 37.2% |
| Direct Visits | 16,996 |
| Organic Search Visits | — |
| Social Visits | — |
| Referral Visits | 5,447 |
| Email Visits | 966 |
| Review Score | 4.4 |
| Saved Count | 2 |
| Supported Platforms | Website |
| Billing Platforms |  |
| Attributes | Features: Website; Pricing: Freemium; Pricing: Contact for Pricing |
| Tags | PCB design, PCB layout, Automated PCB design, AI PCB design, Circuit board design, Generative design, DRC, DFM, Stackup management, Component placement, Trace routing |

## Overview

Quilter applies reinforcement learning and physics simulation to the PCB layout problem, which is normally one of the most labour-intensive parts of hardware development. Engineers prepare a design in their ECAD tool, including schematic, board outline and fixed components, then upload it along with design context such as stackup, constraints and circuit intent. Quilter's engine generates and explores many candidate layouts in parallel, running physics checks on every trace, and returns options the engineer reviews, adjusts and resubmits.

The workflow is deliberately iterative rather than one-shot: most boards go through roughly two to five cycles before the engineer is satisfied, and Quilter exposes every physics check it ran so the process stays inspectable. The company positions this as a scale play for teams with more boards than layout engineers, so several designs can be generated overnight instead of queuing behind scarce layout specialists. It also supports all popular ECAD formats so it slots into an existing toolchain rather than replacing it.

Quilter is used across consumer electronics, semiconductors, robotics, aerospace and defence, and for design types including test fixtures and harnesses, IC evaluation boards, design validation boards and backplane or interconnect boards. The vendor publishes a pricing page alongside a free offering and dedicated startup programme, and sold the pitch through reference workloads where multi-week layout projects were compressed to hours of human cleanup work. Confirm current plan details, supported ECAD formats and eligibility requirements directly with the vendor.

## Pricing & Plans

Quilter uses a freemium model with a free offering and a startup programme alongside paid and enterprise plans. The site directs commercial buyers to a contact-for-pricing flow, so plan costs, seat terms and usage limits need to be confirmed directly with the vendor.

## Key Features & Capabilities

- **Automated placement and routing:** Generates complete PCB placement and routing candidates from your prepared design files rather than optimising an existing layout by hand.
- **Physics validation on every trace:** Simulation-based checks run against each generated trace, and the platform shows every physics check it performed so results stay auditable.
- **Bulk candidate exploration:** The engine explores hundreds of layout candidates in hours, letting engineers compare genuinely different design directions instead of one autopilot result.
- **ECAD-native workflow:** Designs are prepared and reviewed in the engineer's existing ECAD tool, with support for popular interchange formats and no forced rip-and-replace.
- **Iteration loops with adjustable context:** Stackup, constraints and circuit intent can be revised between runs, so boards typically improve across a few review cycles.

## Primary Use Cases

- **Fabrication-ready layouts at speed (PCB designer):** Turn a prepared schematic and board outline into fab-ready placement and routing candidates in hours, then refine the best one.
- **Clearing a design backlog (Hardware startup engineer):** Run several boards in parallel instead of hiring layout specialists, so firmware and validation work is not blocked waiting for layouts.
- **IC evaluation and validation boards (Semiconductor team):** Shrink evaluation board layout cycles from weeks to hours and validation boards from months to days to accelerate bring-up.
- **Interconnect and backplane boards (Aerospace and defence engineer):** Compress complex backplane and interconnect layout timelines from a month of manual work to under a day.

## Strengths

- Directly attacks the most time-consuming step in hardware development
- Physics-based validation with visible checks rather than an opaque auto-router
- Fits into existing ECAD workflows and supports the common interchange formats
- Free offering and startup programme make evaluation accessible before enterprise commitment

## Limitations

- Results are engineering candidates, not finished products, so review and cleanup remain necessary
- Commercial pricing is not public and must be obtained through a sales conversation
- Best value depends on volume, so teams running only occasional boards may see limited return

## Frequently Asked Questions

### Is Quilter just an auto-router?
No. Instead of optimising traces inside a fixed placement, Quilter generates and explores many full placement-and-routing candidates and validates each one with physics checks, which is what distinguishes it from conventional auto-routing.

### Does it replace my ECAD tool?
No. You prepare the design, including schematic, board outline and fixed components, in your existing ECAD environment, upload it, review the generated candidates there and iterate.

### How many iteration rounds are typical?
The company says most boards go through around two to five cycles of generation, review and adjustment before the engineer is satisfied with the result.

### How much does Quilter cost?
The site offers a free tier, a startup programme and paid or enterprise plans handled through a contact-for-pricing process. Exact costs, seat terms and usage limits should be confirmed directly with the vendor.

### What is Quilter's monthly traffic and growth trend?
Quilter currently receives 49.31K monthly visits, with a month-over-month traffic change of -9.18K (-15.7% growth rate). Its primary source market is United States (37.2% share), including 17K direct visits/mo and — organic search visits/mo.

### Is Quilter free? What is its pricing model?
Quilter operates on a Freemium, Contact for Pricing pricing model. Quilter uses a freemium model with a free offering and a startup programme alongside paid and enterprise plans. The site directs commercial buyers to a contact-for-pricing flow, so plan costs, seat terms and usage limits need to be confirmed directly with the vendor. Supported billing and checkout platforms include: not listed.

### What are the best Quilter alternatives in 2026?
Based on OpenAITools.app category traffic and feature fit, the top five alternatives to Quilter are: 1. Database Sample (35.34K visits/mo); 2. Cradle (16.99K visits/mo); 3. MockFlow (177.25K visits/mo); 4. Synthace (8.82K visits/mo); 5. Uizard (294.62K visits/mo).

### Which platforms and core AI capabilities does Quilter support?
Quilter is classified under AI Design Generator, AI Developer Tools, AI Productivity Tools, supports the following platforms: Website, and its core capability tags include: PCB design, PCB layout, Automated PCB design, AI PCB design, Circuit board design, Generative design.

## Alternatives

| Tool Name | Monthly Visits | Pricing Model | Compare |
| :--- | :--- | :--- | :--- |
| [Database Sample](https://openaitools.app/tool/open-source-database-designs) | 35,340 | Freemium | [Compare](https://openaitools.app/compare/open-source-database-designs-vs-quilter) |
| [Cradle](https://openaitools.app/tool/cradle) | 16,993 | Contact for Pricing | [Compare](https://openaitools.app/compare/cradle-vs-quilter) |
| [MockFlow](https://openaitools.app/tool/mockflow) | 177,254 | Freemium, Paid | [Compare](https://openaitools.app/compare/mockflow-vs-quilter) |
| [Synthace](https://openaitools.app/tool/synthacegpt) | 8,817 | Contact for Pricing | [Compare](https://openaitools.app/compare/quilter-vs-synthacegpt) |
| [Uizard](https://openaitools.app/tool/uizard) | 294,618 | Freemium | [Compare](https://openaitools.app/compare/quilter-vs-uizard) |
| [DraftAid](https://openaitools.app/tool/draftaid) | 28,542 | Contact for Pricing | [Compare](https://openaitools.app/compare/draftaid-vs-quilter) |
| [Brainboard](https://openaitools.app/tool/brainboard-co) | 18,776 | Freemium, Free Trial, Contact for Pricing | [Compare](https://openaitools.app/compare/brainboard-co-vs-quilter) |
| [PC Builder AI](https://openaitools.app/tool/pc-builder-ai) | 4,384 | Free | [Compare](https://openaitools.app/compare/pc-builder-ai-vs-quilter) |
| [Packify.ai](https://openaitools.app/tool/packify-ai) | 73,436 | Freemium | [Compare](https://openaitools.app/compare/packify-ai-vs-quilter) |
| [Resleeve](https://openaitools.app/tool/resleeve-ai) | 16,166 | Freemium, Contact for Pricing | [Compare](https://openaitools.app/compare/quilter-vs-resleeve-ai) |
| [Sign Customiser](https://openaitools.app/tool/sign-customiser) | 10,112 | Free Trial, Paid | [Compare](https://openaitools.app/compare/quilter-vs-sign-customiser) |
| [Kittl AI](https://openaitools.app/tool/kittl-ai) | 1,956,722 | Freemium | [Compare](https://openaitools.app/compare/kittl-ai-vs-quilter) |

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Source: https://openaitools.app/tool/quilter