Mockflow vs. Penpot

MockFlow is a visual workspace for product teams to brainstorm, plan, and communicate ideas faster. It brings structure to creative thinking - whether you're wireframing a new interface, sketching out user flows, or mapping product strategies on a whiteboard. At its core, MockFlow combines two powerful tools: WireframePro is a fast, intuitive UI wireframing and prototyping tool that supports real-time collaboration, making it easy for teams.

Penpot is the open-source design platform for teams that build digital products at scale. Available in the browser or self-hosted, Penpot helps product teams connect design, code, and AI workflows in one open, interoperable platform. Built on web standards such as SVG, CSS, HTML, and JSON, Penpot gives teams more control over their design infrastructure, avoids vendor lock-in, and makes design work easier to integrate with development workflows. Penpot is built for teams working across complex products, design systems, and cross-functional workflows.