Guides & Articles
Straight answers to common questions about file formats and conversions — no jargon.
Are Online File Converters Safe?
Some online converters upload your files to their servers; others do everything in your browser. Here's how to tell the difference and stay safe.
September 9, 2026How to Convert a PDF to Markdown for ChatGPT and AI Tools
Feeding PDFs to an AI works far better as clean Markdown than raw PDF. Here's why, and how to convert a PDF to Markdown privately in your browser.
September 8, 2026JPG vs PNG: Which Image Format Should You Use?
JPG is smaller and great for photos; PNG is lossless and supports transparency. Here's exactly when to use each.
September 7, 2026MP3 vs WAV: What's the Difference?
WAV is uncompressed and huge; MP3 is compressed and small. Here's what that means for quality, file size, and which one to use.
September 6, 2026How to Convert HEIC to JPG on Windows
Windows can't always open iPhone HEIC photos. Here are the ways to convert HEIC to JPG on a PC, from the built-in options to the fastest one.
September 5, 2026WebP vs JPG: Which Image Format Should You Use?
WebP files are smaller than JPGs at the same quality, but JPG works everywhere. Here's when to use each, and how to convert between them.
September 4, 2026What Is a HEIC File (and How Do I Open One)?
HEIC is the format iPhones use for photos. Here's what it is, why Windows and some apps can't open it, and the easiest way to view or convert one.
September 1, 2026