Penpot
UI Design Spain
Open-source design and prototyping platform for product teams. Alternative to Figma.
Details
Penpot is an open-source design and prototyping platform from Kaleidos, built on open web standards and available as self-hosted or cloud.
It is chosen by teams that want vendor-neutral design tooling, open file formats, or full control over deployment. Evaluations focus on core design parity, collaboration quality, available plugins, and the operational cost of self-hosting versus SaaS.
About Kaleidos
Kaleidos builds Penpot, the open-source design and prototyping platform, from Madrid.
Penpot’s terms, privacy policy and data processing addendum name Kaleidos Subsidiary S.L. (tax ID B24967721, Madrid) as the provider, under Spanish law. The Spanish commercial register recorded on 28 May 2026 that this company’s sole shareholder is Kaleidos Inc. Kaleidos, Inc. is a Delaware corporation: it filed a Form D with the US Securities and Exchange Commission in 2023 for a USD 12 million round signed by CEO Pablo Ruiz Múzquiz, and the global LEI register lists natural persons, not a company, above it.
