Practical advice on working with PDFs — privacy, file formats, compression, accessibility and more.
What happens when you upload a PDF to an online converter, the real privacy risks, and how browser-based tools keep sensitive documents on your device.
Why PDFs get large — embedded fonts, high-res images, metadata — and practical methods to shrink them without losing what matters.
Tagged PDFs, reading order, alt text, document structure — why it matters for screen readers and legal compliance, and how to get it right.
When to send a PDF and when a JPG is better — for documents, photos, forms and printing.
Merge several monthly bank statements into a single PDF for a mortgage, visa or loan application — privately, in your browser.
How meldpdf processes PDFs entirely in your browser, and how in-browser tools compare with upload-based PDF sites.
Combining multiple PDFs into one document — use cases, what happens to bookmarks, tips on page order, and how to do it privately.
A format comparison covering editability, portability, signatures, collaboration, and when each format is the better choice.
Encryption types, owner vs user passwords, when to use encryption, limitations, and how to share passwords safely.
What OCR does, how modern engines recognise characters, accuracy tips, and the difference between cloud and on-device processing.
Naming conventions, version control, date formats, avoiding special characters — and examples of good vs bad file names.
Last updated: 3 September 2026.