Fast UI sketching tool
Online Doodle Board for UI Sketches
Sketch quick UI ideas, wireframes, and color concepts right in the browser. Use brush or eraser, undo/redo, and export a crisp PNG you can drop into docs, tickets, or a Figma board.
Shortcuts: B brush, E eraser, [/] size, Ctrl/Cmd+Z undo.
What you can do with this doodle board
Sketch UI layouts
Draft dashboards, landing sections, and mobile screens in seconds—perfect for early ideation.
Explore color concepts
Try accent colors and contrasts quickly, then export a PNG to share with your team.
Share and iterate
Export your sketch as a PNG and attach it to PRDs, Jira tickets, GitHub issues, or email threads.