CanetaNaTela is a high-performance, lightweight transparent overlay tool for Windows built with Rust and Tauri v2. It enables real-time vector pen drawing, whiteboard mode, spotlight presentations, screen recording, and full multi-monitor support with ultra-low memory consumption (~38 MB RAM in idle).
Real-time vector screen annotation (< 16 ms latency)
Pen, highlighter, smart arrows, shapes, and typography
Unified multi-monitor detection and capture (Win32 API)
Native 60 FPS screen and window recording with WebM export
Presenter spotlight mode with background dimming
Clean whiteboard mode for brainstorming and lectures
Low-level click-through mode (WS_EX_TRANSPARENT)
100% offline, zero cloud, ~38 MB idle RAM footprint
Frequently asked questions
Is CanetaNaTela free?
Yes, CanetaNaTela is free to download and use on Windows.
What is the latest version of CanetaNaTela?
The latest version is 0.1.1, released on Sep 13, 2026.
Is it safe to download CanetaNaTela?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 28855adce6b8ec47414e1cee89d993d83e32c1a80350ffc601591476cdae853d.
Which Windows versions does CanetaNaTela support?
CanetaNaTela runs on Windows and is available for 64-bit (x64) systems.
How do I install CanetaNaTela silently?
Run the offline installer with "CanetaNaTela-Setup-v0.1.1.exe" /S, or install it with Windows Package Manager: winget install --id=Otgan.CanetaNaTela -e --silent.
How do I uninstall CanetaNaTela?
Open Settings › Apps › Installed apps, find CanetaNaTela and select Uninstall. From the command line, run winget uninstall --id=Otgan.CanetaNaTela -e.
Alternatives to CanetaNaTela
Other Graphic & Design programs for Windows from different developers.
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