FrameZero is a browser-based animation tool that enables users to sketch, animate, and share ideas quickly without the need for sign-up. It is designed for brainstorming, creating mental maps, and turning simple sketches into engaging animations within minutes. The platform offers a whiteboard editor for freeform drawing and a full timeline feature that allows precise control of timing, as well as entry and exit transitions for elements. Users can also enrich their animations with syntax highlighting, images, and hand-drawn icons. By combining simplicity with useful creative features, FrameZero makes motion design accessible directly through a web browser.