Guides & How-tos
How to Convert PNG to WebP (and JPG) to Shrink Web Images
Turn heavy PNG screenshots and graphics into lightweight WebP or JPG in your browser — smaller pages, no uploads, and measured savings you control.
More from the blog
Guides, format comparisons, and privacy explainers on private, browser-first file conversion.
Guides & How-tos
How to Convert HEIC to JPG Without Uploading Your Photos
A private, step-by-step guide to turning iPhone HEIC photos into universally compatible JPGs entirely in your browser — no uploads, no accounts, no waiting.
Format Deep-Dives
JPG vs PNG vs WebP vs AVIF vs HEIC: Which Image Format Should You Use?
A practical comparison of the five image formats that matter most today — how they differ in compression, quality, transparency, and support — with clear guidance on when to pick each.
Guides & How-tos
How to Compress Video Without Losing Quality (Right in Your Browser)
Understand what actually makes a video file large, then compress it locally — no uploads, no watermarks — using bitrate, resolution, and codec choices that preserve visible quality.
Privacy & Security
Where Do Your Files Really Go When You Use an Online Converter?
Most “free online converters” quietly upload your documents and photos to a server. Here is what that actually means for your privacy — and how browser-based conversion avoids it.
Comparisons
Browser-Based vs Online File Converters: Privacy, Speed, and Limits Compared
“Online converter” and “browser-based converter” sound identical but work in opposite ways. Here is how they compare on privacy, speed, file limits, and reliability — and when each one wins.