Blog

Tips, guides and background on PDFs and documents.

• August 4, 2026

  How to compress a PDF without losing quality

  Why PDFs get so large, what browser-based compression actually does, and when to use standard versus strong compression to reduce PDF file size while keeping your document readable.

  PDFCompressFile SizeGuide
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• August 4, 2026

  How to add a watermark to a PDF – guide and best practices

  Why watermarks matter, how to use opacity, positioning and size correctly, and how to stamp PDFs with a text watermark locally in your browser.

  PDFWatermarkBrandingGuide
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• August 4, 2026

  How to password protect a PDF (and keep it private)

  Learn the difference between open and permissions passwords, why local browser-based encryption matters, and how to password protect a PDF in three simple steps.

  PDFPasswordSecurityGuide
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• August 4, 2026

  How to remove a password from a PDF (with the known password)

  Remove PDF password protection when you know the password – safely, locally in your browser, with no server upload. Includes an honest note about the tool's limits.

  PDFUnlockPasswordGuide
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• July 25, 2026

  How to convert PDF to JPG

  Want to save a PDF page as an image? Convert PDFs to JPG online, page by page, securely in your browser.

  PDFJPGConversion
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• July 18, 2026

  How to rotate PDF files online

  Scanned a page upside down? Learn how to rotate PDF pages by 90 or 180 degrees online – fast and with no upload.

  PDFRotateGuide
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• July 10, 2026

  Why and how to merge PDFs

  Learn why merging PDFs is useful and how to combine several documents into one file in a few steps – securely, right in your browser.

  PDFMergeGuide
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