Compare products

Pencil Project vs Quant-UX

People

Pencil ProjectPrototyping Tools

Quant-UXPrototyping Tools

Add a product here

Price

Free

Prototyping Tools

Annual estimate10 people, entry price

Free

Offer

No offer right now

Ask the vendor

Add a product here

Prototyping Tools

Overview

Focus

Prototyping Tools

Product

Free and open-source GUI prototyping tool with built-in shapes for desktop and web mockups.

Open-source prototyping and user testing platform with quantitative analytics for UX research teams.

Website

Headquarters

Hanoi, Vietnam

Munich, Germany

Company size

2-10 employees

Founded

2012

2018

Pricing details

Published rate

Free

Free options

Free plan

Source updated

Oct 29, 2026

Nov 2, 2026

Plan limits, integrations, security reviews and case studies for every product you compare.