Whimsical
Whiteboard for wireframes, flowcharts, mind maps and docs
12 tools like Balsamiq, chosen by what they do. About Balsamiq

Whiteboard for wireframes, flowcharts, mind maps and docs

Free open source tool for GUI mockups and prototypes

Free infinite whiteboard for sketches and quick team collaboration


Interactive prototyping tool with logic, variables and device testing

Reference library of real web and iOS app screens and flows

User research platform for testing, surveys and recruiting




Mac design tool for interfaces, prototypes and developer handoff

Website screenshot API for developers and AI agents