# FrameSketch > FrameSketch is a video annotation sketchpad for animators: load a local video, then draw strokes, shapes, sticky notes and comments directly on your footage, frame by frame. Projects export as `.fsk` files. FrameSketch is a video annotation studio: brush, pencil, highlighter and eraser tools, rect/ellipse/line shapes with drag modifiers (Shift for perfect or axis-snapped shapes, Ctrl for drawing from the center or snapping lines to 15°), multi-select, text labels, sticky notes and comment markers, per-layer frame-by-frame drawing, onion skinning, an adjustable frame rate, pressure sensitivity, a frame-accurate timeline, and dockable panels. Projects (with multiple scenes, each with its own video and drawings) save automatically as you work. Cloud sync is optional. ## Key facts - Runs in the browser (PWA) and as native desktop apps for Windows (MSI/NSIS) and Linux (.deb, .rpm, AppImage, Flatpak). macOS is not yet available — the web app works there. - Signing in with an email (or Google) is required to use the app; accounts are verified by email. - Projects are tied to the account that created them — on a shared device each account sees only its own projects. - Frame-accurate drawing synchronized to the hardware video decoder. - Cloud sync is optional, on by default once signed in. - Free accounts store up to 3 cloud projects; paid plans raise the limit. - Projects export as `.fsk` files, optionally password-protected. ## Links - [FrameSketch app](https://app.framesketch.xyz) - [Download desktop apps](https://framesketch.xyz/downloads) - [Documentation index](https://framesketch.xyz/docs/) - [Getting started](https://framesketch.xyz/docs/getting-started) - [Workspace tour](https://framesketch.xyz/docs/workspace) - [Projects and scenes](https://framesketch.xyz/docs/projects) - [Draw and shapes](https://framesketch.xyz/docs/drawing) - [Notes and comments](https://framesketch.xyz/docs/notes) - [Layers](https://framesketch.xyz/docs/layers) - [Onion skin](https://framesketch.xyz/docs/onion-skin) - [Timeline and playback](https://framesketch.xyz/docs/timeline) - [Video](https://framesketch.xyz/docs/video) - [Save, export and import](https://framesketch.xyz/docs/export-import) - [Accounts](https://framesketch.xyz/docs/accounts) - [Cloud sync](https://framesketch.xyz/docs/cloud-sync) - [Keyboard shortcuts](https://framesketch.xyz/docs/shortcuts) - [FrameSketch landing page](https://framesketch.xyz) - [Zamarmar Design](https://zamarmardesign.com) ## Contact Made by [Zamarmar Design](https://zamarmardesign.com).