THE FILES.CO JOURNAL
Notes on PDFs, privacy, and standards.
How the tools work, why your files never leave the browser, and the technical detail that matters.
PDF/A, explained: documents that survive decades
What PDF/A (ISO 19005) is, why it exists for long-term archiving, the difference between PDF/A-1, 2 and 3, and how to convert files locally on files.co.
Jun 23, 2026 · 5 min read Guidesfiles.co vs Adobe Acrobat: when do you really need the paid giant?
Adobe Acrobat is the professional PDF standard, and it costs money. files.co does daily PDF tasks free in your browser, no uploads. Here's how to choose.
Jun 22, 2026 · 8 min read Guidesfiles.co vs Smallpdf: the free, private alternative explained
Smallpdf uploads your file to the cloud and caps the free plan at 2 documents a day. files.co works in your browser, free, no account. Here's the honest comparison.
Jun 21, 2026 · 7 min read GuidesHow to merge PDFs without uploading them
Combine two or more PDF files right in your browser with files.co — no upload, no account, no limits. Here's the step-by-step, and how to verify it.
Jun 20, 2026 · 4 min read Guidesfiles.co vs iLovePDF: which one actually keeps your files private?
An honest comparison of files.co and iLovePDF. Where iLovePDF wins, where files.co does, and the one real difference: your file never gets uploaded.
Jun 19, 2026 · 7 min read PrivacyWhy editing PDFs in your browser beats the cloud
Cloud PDF tools upload your file to a server. files.co edits it inside the browser with WebAssembly, so the file never leaves your device. Here's the difference.
Jun 18, 2026 · 6 min readNo spam. Just PDF craft.
Once in a while, a useful note on PDFs and privacy.