Review and feedback
Circle an issue, underline a key point, add a label, and make visual feedback easier to understand.
Draw, highlight, label, capture, and hide sensitive visual areas while explaining content on Windows, then export supported work to PDF for review or sharing.

Keep drawing and focus tools available over the content you are reviewing.
Use annotations where the information appears on screen, then save a visual result for feedback, documentation, or follow-up.
Circle an issue, underline a key point, add a label, and make visual feedback easier to understand.
Hide supported sensitive visual areas before exporting, then review the final file carefully before sharing.
Turn annotated screens and captured explanations into material that colleagues, learners, or customers can revisit.
OS Pen combines screen-level markup, capture, and supported PDF export without pretending to be a full document-layout editor.
Add visual emphasis and explanations while the original application or document remains underneath.
Capture a marked-up result for evidence, instructions, review notes, or a visual handoff.
Export supported annotated work into a portable PDF result for local review and sharing.
Cover supported sensitive visual areas before export and verify the final output before distribution.
Use spotlight, magnifier, ruler, numbering, and other supported tools to explain details accurately.
Annotations and exported files remain on your device unless you separately choose to upload or share them.
Keep the source content visible, add only the context needed, and inspect the exported result before sharing.
Prepare the document, application, dashboard, browser page, or image you need to explain or review.
Add supported marks, labels, focus cues, screenshots, and visual redaction where necessary.
Create the supported PDF output, review every page and redacted area, then share it through your chosen channel.
Yes. OS Pen can add screen-level annotations and export supported work to PDF for sharing or review.
OS Pen includes supported PDF export with redaction tools for hiding sensitive visual areas before sharing. Always review the exported file before distributing it.
No. OS Pen is primarily a screen annotation and presentation tool with supported PDF export and redaction workflows; it is not intended to replace a full document text or page-layout editor.
Yes. You can capture annotated screenshots and use supported export tools to create visual documentation and review material.
OS Pen is designed for local workflows. Your annotations and exported files stay on your device unless you separately choose to upload or share them.
Download OS Pen for Windows, annotate the content on screen, and compare plans for supported PDF export and redaction tools.