Quant-UX
Browser prototypes, collaboration, user tests, and analytics in one product; weaker than Figma for pixel-perfect design systems.
Technical Profile & Specs
verified 2026-08-11
- Cost
- $0 / forever (Open Source)
- License
- GPL-3.0
- Hosting Model
- Local or hosted (your machine or their cloud)
- Platforms
- webself-hostedthey host it
- Installation
- Use the hosted Quant-UX signup, or run its multi-container Docker Compose stack
- Operational Setup
- Self-hosting needs several containers plus MongoDB, SMTP, a JWT secret, WebSocket URL and reverse-proxy/TLS configuration
- Where Your Data Lives
- Hosted projects in Quant-UX's service; self-hosted prototypes and tests in MongoDB with uploaded images in mapped data directories
- The Catch / Trade-off
- It is primarily a prototyping and user-testing tool, not a production-grade vector editor and design-system workspace on Figma's level.
Replaces 2 paid apps
up to $32/mo ($384/yr) in subscriptions
Quant-UX FAQ
Common questions
Is Quant-UX free and open source?+
Quant-UX is an open-source tool licensed under GPL-3.0 that runs on local or hosted. Browser prototypes, collaboration, user tests, and analytics in one product; weaker than Figma for pixel-perfect design systems.
What paid software does Quant-UX replace?+
Quant-UX serves as a free replacement for 2 paid SaaS applications: Figma, Sketch, saving up to $32/month ($384/year) in subscription bills.
How do you install and set up Quant-UX?+
Installation: Use the hosted Quant-UX signup, or run its multi-container Docker Compose stack. Setup notes: Self-hosting needs several containers plus MongoDB, SMTP, a JWT secret, WebSocket URL and reverse-proxy/TLS configuration
What is the catch or trade-off with Quant-UX?+
It is primarily a prototyping and user-testing tool, not a production-grade vector editor and design-system workspace on Figma's level.