a little help, when you need it
Get more from
your PDF.
Specific steps for opening a game, keeping a good run, and working with your documents.
Play a PDF game in Chrome
Open Pulse Dash in desktop Google Chrome, understand reader compatibility, and fix common problems with PDF previews, downloads, and game controls.
Keep your Pulse Dash records
Keep Pulse Dash records using save in pdfresh viewer, or With your changes in Chrome. Reopen your saved file to check the player name and personal bests.
Browser-Side PDF Tools and Privacy
Learn what browser-side PDF processing means, what no-upload workflows protect, what they do not guarantee, and what aggregate analytics may collect.
Extract Pages vs Delete Pages from a PDF
Decide whether to extract selected pages into a new PDF or delete pages from the current document when cleaning scans, packets, or long files.
How to Fix Sideways Pages in a Scanned PDF
Fix sideways or upside-down scanned PDF pages by rotating individual pages in the browser, saving the correction, and knowing what rotation cannot repair.
How to Merge Scanned Documents into One PDF
Merge scanned documents locally in your browser after cleaning blank or sideways pages, arranging files in order, and checking the final packet.
PDF Text Layer vs OCR: What Is the Difference?
Learn the difference between an existing PDF text layer and OCR, why scanned images need recognition, and when PDFresh text extraction can help.
How to Prepare a Client PDF Packet in Your Browser
Prepare a client PDF packet by cleaning scans, extracting only needed pages, merging documents, and checking text layers locally.
How to Remove Blank Pages from a Scanned PDF
Learn how to remove blank backs, separator sheets, duplicate scans, and unwanted pages from a scanned PDF while reviewing every page before export.
Why Can't I Copy Text from a PDF?
Understand why PDF text cannot be copied, including image-only scans, missing text layers, font encoding problems, and copy restrictions.