4K recording, annotation, sharing — all from DaisyOS
No app switching, no draft saving. Capture, annotate, and share directly from your interactive whiteboard — for teaching, training, and remote collaboration. Seamless and instant.
See how UMark turns any interactive display into a real-time collaboration canvas.
▶ Watch UMark in action
From quick recordings to annotated lessons — UMark lets teams annotate, collaborate, and share in real time.

Full-screen, window, or region recording. Toggle audio on/off, choose 4K or HD quality — no menus to dig through.

Annotate your lesson while recording. UMark automatically syncs drawings, text, and highlights with the recording timeline.

Capture scrolling content across multiple pages. Crop, resize, and combine screenshots into a single document — ideal for lesson plans or meeting minutes.

Export to UMind whiteboard for further collaboration, or save to UFile cloud storage for secure archiving and easy retrieval.

Generate a QR code instantly. Students or team members scan with their phones to view or download — no file transfers, no email attachments.
From K-12 classrooms to corporate training — UMark captures every on-screen moment worth sharing.
Capture lesson highlights and annotate instantly. Students scan the QR code to access full session notes — no need to repeat explanations.
Capture training materials and highlight key points in seconds. New hires get consistent materials faster with instant distribution.
Capture whiteboard discussions and add real-time annotation feedback. No more back-and-forth screenshot confusion for remote teams.
Quick answers to common questions about UMark.
Tell us what you're looking for and we'll tailor a quote to your requirements — with pricing, lead time, and expert advice.