The best interface design tools in 2026

Across the top-reviewed tools, teams split between collaborative design workspaces, code-first UI systems, and specialized motion or site-building workflows. Figma leads for shared design systems, prototyping, and developer handoff; Sketch still appeals to Mac-first designers needing offline-native editing; and Relume targets faster website planning with reusable components, AI wireframes, and exports into Figma, Webflow, and React.