OneMark Capture

Mark what matters. Capture, annotate, review, summarize, save, and share screenshots without leaving a focused native macOS workflow.

Mac App Store review is complete and OneMark Capture is eligible for distribution.

Capture a region, window, or full screen

Mark what matters with fast annotation tools

Rotate or mirror the image/canvas when orientation needs cleanup

Run OCR / Smart Redaction before sharing

OneMark Capture - Screenshot Review
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Fit to WindowCopy | Share | Export
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Capture a region, window, or full screen

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Mark what matters with fast annotation tools

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Rotate or mirror the image/canvas when orientation needs cleanup

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Run OCR / Smart Redaction before sharing

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Summarize text and edit prompt.md for local AI Handoff

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Save editable .onemark projects

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Copy, share, drag, export, or compose in Share Studio

Real outputs from OneMark Capture

Actual flattened Share Studio exports, produced locally from captured screenshots and editable markup.

OneMark Capture Share Studio code review output
Share Studio compositionFramed code review screenshot with launch-style branding

A flattened Share Studio export combining a captured Xcode window, saved logo placement, stage background, and caption band.

OneMark Capture Tahoe markup output
Markup on a captured imageAnnotated Tahoe image with pen and shape marks

A captured image marked with freehand text and a shape, then composed locally into a product-ready Share Studio output.

Capture timers remember your last off/on and seconds choice

Region, window, and full-screen capture controls start with the timer off, then keep your last delay choice for the next shot.

Markup stays quick

Use arrows, lines, shapes, text, markers, pen, highlighter, blur, redaction, rectangle crop, and ellipse crop without opening a heavier editor.

Rotate, mirror, or crop before output

Image / Canvas transforms rotate or flip the loaded image, expanded canvas, marks, and crop together before you rerun OCR.

Text Summary and Apple Writing Tools

Apple Vision OCR keeps text selectable, Text Summary uses Apple Intelligence when available, and the Handoff prompt supports Writing Tools on newer macOS releases.

Output without ceremony

Copy a flattened PNG, share through macOS, export PNG or JPEG, drag an output file, or create an inspectable local AI Handoff bundle.

Mark screenshots, then inspect what the pixels say.

OneMark Capture scans screenshots locally with Apple Vision OCR. The review pane keeps recognized text selectable, restores saved analysis when the image still matches, summarizes text where Apple Intelligence is available, and applies accepted redactions as editable rectangles.

OCR / Smart Redaction shows source-aware review counts before output.
Blur is visual obfuscation; Redact creates solid covered output.
Smart Redaction Review

Review suggestions

Rule and Smart Review matchsupport@example.com
Handoff promptprompt.md stays editable and can use Apple Writing Tools.
Text SummaryAvailable when Apple Intelligence supports the current Mac.
Output

Save, share, or hand off

.onemark projectSelf-contained editable project files can include OCR and review state.
Flattened imageCopy, Share, Export, or drag PNG/JPEG output.
Local AI HandoffCreates an inspectable folder with a redacted image, recognized text, context, and prompt.md.
Share StudioComposes Product Launch output with exact size, stage, frame, caption, saved logo, and format controls.

A compact Mac utility for support, QA, docs, and product notes.

OneMark Capture runs as a Dock app and menu bar utility. Open a new blank window with Command-N, use app-local shortcuts, optional global capture, Shortcuts, and Siri actions while keeping capture, review, export, and handoff choices visible.

Shift-Command-2, Shift-Command-W, and Shift-Command-F cover core capture modes.
Capture History keeps recent images for the current app session.
Share Studio remembers composition controls and imported logos globally, separate from .onemark projects.