Multiflay Blog — File Formats, Conversion & PDF Guides

PDF & Document Tools DOCX vs PDF: Which Format Should You Send?

DOCX vs PDF compared for sending, editing, printing and archiving — a side-by-side table, when to convert DOCX...

Jul 20, 2026

Making Files Smaller Email Attachment Too Large? How to Send Big Files Anyway

Your email attachment is too large to send. Here is why the limit exists, which fix to use for PDFs, photos, v...

Jul 19, 2026

PDF & Document Tools How to Convert PDF to Word (Free & Editable)

How to convert PDF to Word so you can actually edit it — the free step-by-step method, what stays intact, what...

Jul 16, 2026

File Privacy & Safety What Metadata Is Hiding in Your Files — and How to Remove It Before You Share

Photos, PDFs, and Office documents quietly carry hidden metadata — camera GPS, author names, edit history, sof...

Jul 14, 2026

Data File Formats Data File Formats Explained: CSV, JSON, and Spreadsheets Without the Jargon

What CSV, JSON, and spreadsheet files really are, how they differ, how to convert between them, and how to fix...

Jul 10, 2026

File Privacy & Safety Free File Conversion Tools Online: How Browser-Based Converters Work and How to Choose One

How free online file converters actually work, which browser-based tool to reach for by file type, the fidelit...

Jul 10, 2026

PDF & Document Tools PDF Tools Explained: How to Convert, Merge, Split, and Compress PDFs

A plain-language guide to the four PDF jobs everyone eventually needs — converting to Word, merging scans, spl...

Jul 05, 2026

Image Formats & Conversion Image Formats Explained: PNG, JPG, WebP, HEIC, GIF, and When to Use Each

What each common image format is actually for — PNG, JPG, Web P, AVIF, HEIC, and GIF — how converting between...

Jul 05, 2026

Making Files Smaller How to Make a File Smaller: A Practical Guide to Compressing PDFs, Images, Audio, and More

Why files are too big, how lossless and lossy compression actually work, and the fastest honest way to shrink...

Jul 05, 2026