Penpot

Design and prototype app and web interfaces together, with shared components, design tokens and code you can inspect. Hosted or self-hosted.

penpot.app · Free plan

Visit penpot.app ↗would rather buy than build

Details

What it does: Design and images
Who it’s for: Agencies, Developers, Software companies
Pricing: Free plan
Works on: Web, API
Extras: Open source, Can self-host
Tags: ui design, prototyping, design systems, design tokens, figma alternative

Mowgli
AI tool that creates app screens for phone, web and desktop from a prompt or Figma import, with React or Figma export.
Free plan · Design and images · Agencies
Quant-UX
Build clickable app prototypes, share a link with testers and review recordings and analytics from their sessions.
Free plan · Design and images · Agencies
Vecti
A browser tool where teams design, review and present app and website interfaces together in real time.
Since 2026
Free plan · Design and images · Agencies
Axure RP
Desktop app that lets UX designers build clickable prototypes with logic, forms and data without writing code.
Free trial · Design and images · Agencies