Prototyping & Wireframing
Balsamiq
A wireframing and prototyping tool designed for rapid UI structure planning and interactive design iteration.
Checklist Design
A comprehensive collection of UX, UI, and web design checklists, best practices, and component guidelines for designers.
Excalidraw
Virtual whiteboard tool that lets you sketch hand-drawn style diagrams stored locally in the browser.
Figma
Collaborative interface design, prototyping, and development platform for teams.
Fluid UI
A web-based prototyping tool for designing high and low fidelity web and mobile application interfaces with real-time collaboration.
Free Figma Templates
Collection of free Figma UI kits, wireframe blocks, and dashboard templates for interface design.
Marvel
Design and prototyping platform with tools for wireframing, interactive mockups, developer handoff, and user testing.
Moqups
A cloud-based visual collaboration platform for wireframing, diagramming, and UI/UX prototyping.
Penpot
Penpot is an open-source web-based design and prototyping platform built for cross-functional teams using standard web technologies like CSS and SVG.
ProtoPie
Advanced prototyping software enabling designers to create complex, multi-device interactions, logic, and animations with AI assistance and clean specs.
Sketch
A vector graphics editor and prototyping toolkit designed for macOS, featuring collaborative workspaces and developer handoff tools.
UI Design Daily
Repository of free, open-source UI design components, templates, and wireframes for tools like Figma, Sketch, and Adobe XD.
UXfolio
A portfolio builder designed specifically for UX designers to create case studies, organize projects, and host personal sites.
Velocity
AI-powered user testing and simulation plugin for Figma prototypes providing UX performance metrics, heat maps, and accessibility reviews.
Visily
AI-powered UI design and wireframing software built for non-designers to quickly create mockups, prototypes, and layouts.