Draw.Chat
Free whiteboard for drawing, annotating images and PDFs, with chat and video.
Draw.Chat is a browser‑based whiteboard that lets users draw on blank canvases, images, PDFs or maps with unlimited participants. It offers real‑time collaboration, built‑in chat, video calls, and file sharing without requiring sign‑up. Users can upload files up to 100 MB, export boards as PDFs, and customize sessions via a configurator or API, making it ideal for teams, educators, and casual sketching.