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Practical guides on file conversion, compression, PDF creation and online tools.

July 10, 2025 · 6 min read

How to Compress Images for the Web Without Losing Quality

A practical guide to reducing image file sizes for faster websites. Covers JPG, PNG, WebP, and when each makes sense.

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July 24, 2025 · 5 min read

How to Extract Audio from a Video File (Any Format, No Software)

Step-by-step guide to pulling the audio track out of MP4, MOV, WebM and other video formats using only your browser.

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August 5, 2025 · 5 min read

How to Make a PDF from Photos (Phone Scans, ID Documents, Receipts)

The right way to combine photos into a PDF for official submissions, email attachments and document archives.

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August 15, 2025 · 7 min read

QR Codes Explained: What They Are, How to Make One and When to Use Each Type

A plain-English guide to QR codes — the different types, what error correction means, and how to create one that actually scans reliably.

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August 22, 2025 · 8 min read

How to Use a Loan Calculator: Monthly Payments, Total Interest and the Amortization Schedule

What every number in a loan calculation means, how to compare loan options effectively, and what the calculator won't tell you.

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More tools

Image to PDF Combine JPG or PNG files into one PDF document. Compress Image Shrink photos with no visible loss in quality. Word to PDF Turn a DOCX file into a clean PDF. QR Code Generator QR codes for links, Wi-Fi, phone numbers and text. Number to Words Spell out amounts for cheques and contracts. Loan Calculator Monthly payment, total interest and full schedule.