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Sketchover 0.1.0
Draw on your screen during calls — a free screen annotation tool for Windows, macOS and Linux.
Drawing
- Brush, line, arrow, rectangle, ellipse, text, text blocks, laser pointer and eraser over every window.
- Text blocks and text with Markdown: headings, bullet and numbered lists that continue on
Enter, bold, italic,code,strikethrough. Double-click to edit with any tool. - Arrows attach to text blocks and screenshots and follow them.
- Region screenshots (
S): select part of the screen and it lands on the canvas — move, resize, rotate.
Calls
- One global hotkey,
Alt+`(configurable), opens the canvas on the monitor under the cursor. - Hold
Altto click and scroll the windows below; double-tapAltto stay in click-through mode (Windows, macOS). Ctrl+Shift+Ccopies the drawing as an image — paste it into the call chat.Ctrl+Ssaves a PNG that opens anywhere and keeps the editable canvas inside;Ctrl+Oopens it again.
App
- Starts with the system and waits in the tray; closing the canvas only hides it.
- Keys work on any keyboard layout:
1…0tools,Alt+1…8colors,Shift+1…3stroke width,F1cheat sheet. - Settings panel: language, hotkey, start with the system, updates, about.
- 11 languages: English, Русский, Deutsch, Español, Français, Português, 中文, 日本語, 한국어, العربية, हिन्दी.
- Signed automatic updates through ProAnima Hub.
Install
- Windows 10/11 —
.exe, no admin rights needed. - macOS 11+ — one
.dmgfor Intel and Apple Silicon. - Linux (Ubuntu 24.04+, Debian 13+, Fedora 40+) — AppImage,
.deb,.rpm.
The installers are not yet signed with a paid developer certificate: on first launch Windows may show “Windows protected your PC” (More info → Run anyway), and macOS may ask you to open the app with right-click → Open.