FormatDogWorkspace
View and edit the Title, Author, Subject, Keywords, and Creator stored inside a PDF — entirely in your browser.
No signup · No file limits · Files never leave your deviceIts current metadata loads instantly into an editable form.
Change Title, Author, Subject, Keywords, or Creator.
Get back the same PDF with updated metadata, nothing else changed.
It's the information a PDF carries about itself — the Title often shows up as the browser tab name, Author/Subject/Keywords are used by document management systems and search, and none of it is visible on the actual page content.
No. Only the metadata fields you edit are changed — every page, all text, and all formatting stay exactly as they were.
No. Reading and rewriting the metadata both happen entirely inside your browser.
Yes, completely free with no daily limit.
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Pinch or use +/− to zoom, two fingers to pan. One finger to drag and redact.
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Drag the corner handles to resize the crop area, or drag the middle to move it.
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Detecting grid lines…
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Click any line of text to retype it. Pinch or use +/− to zoom.
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Highlight/Underline: drag a box over the text. Draw: drag to sketch. Note: tap once to place a comment.