How Private Are Browser File Tools? Check for Yourself
How client-side processing works, what still crosses the network, the risks of cloud converters, and how to verify a tool with DevTools.
6 articles
How to choose formats, shrink documents, and meet upload limits — written for applications, work, and everyday tasks.
How client-side processing works, what still crosses the network, the risks of cloud converters, and how to verify a tool with DevTools.
A practical guide to cleaning up scanned PDFs: rotate crooked pages, remove blank sheets, fix page order, and check the result before sending.
A practical look at JPG, PNG, and WebP: lossy versus lossless compression, transparency, animation, browser support, and tactics for beating upload limits.
A practical guide to merging several PDFs into one file: set the order, check page counts, remove duplicates, and handle locked or damaged documents.
Understand why PDFs grow, how compression differs from rasterization, and how to choose a 100 KB, 500 KB, or 1 MB target that keeps the document readable.
How to prepare a registration photo that uploads on the first try: read the portal rules, crop to 3×4 or 4×6, set pixel dimensions, and meet the KB limit.
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