Guides
Clear, practical guides to image formats — how they differ, which one to use, and how to convert or shrink them. Every linked tool runs free in your browser.
Format comparisons
WebP vs PNG: Which Image Format Should You Use?
WebP vs PNG compared on file size, transparency, quality, and browser support — plus a clear answer on when to use each and how to convert between them.
Comparison
WebP vs JPG: Which Should You Use for Web Images?
WebP vs JPG compared on file size, quality, transparency, and support — when to use each format for photos and web graphics, and how to convert.
Comparison
PNG vs JPG: When to Use Each Format
PNG vs JPG explained — lossless vs lossy, transparency, file size, and the right format for photos, logos, screenshots, and text, with free conversion tools.
Comparison
HEIC vs JPG: What's the Difference?
HEIC vs JPG explained — why iPhones use HEIC, how it compares to JPG on file size and compatibility, and how to convert HEIC photos so they open anywhere.
Comparison
AVIF vs WebP: Which Next-Gen Image Format Wins?
AVIF vs WebP compared on compression, quality, color, browser support, and encoding speed — which modern image format to use, and when WebP is the safer pick.
Comparison
How-to guides
Image Formats Explained: PNG, JPG, WebP, AVIF, and More
A plain-English guide to every common image format — JPG, PNG, WebP, AVIF, GIF, SVG, HEIC, BMP, and ICO — what each is for and how to convert between them.
Guide
The Best Image Format for the Web in 2026
Which image format to use on a website — WebP, AVIF, JPG, PNG, or SVG. A practical guide to picking the right format for speed, quality, and compatibility.
Guide
How to Reduce Image File Size Without Losing Quality
Five practical ways to make image files smaller — resizing, compression, format choice, and metadata — without a visible drop in quality. Free browser tools.
Guide
Social Media Image Size Guide (2026)
Current image dimensions for Instagram, YouTube, TikTok, X, Facebook, LinkedIn, and Pinterest — plus free tools to resize any photo to the exact size.
Guide
How to Convert HEIC to JPG
A step-by-step guide to converting iPhone HEIC photos to JPG — in your browser with no upload, plus how to make your iPhone shoot JPG from the start.
Guide
How to Compress Images for Email
How to shrink photos to send by email — what size to aim for, how to compress to a target size, and the easiest way to do it free in your browser.
Guide
What Is a WebP File (and How to Open One)?
A WebP file is a modern image format from Google. Learn what it is, why websites use it, how to open or convert one, and when WebP is the right choice.
Guide
Best Image Format for Ecommerce Product Photos
Which image format to use for online store product photos — WebP, JPG, or PNG — to balance fast page loads, sharp quality, and wide compatibility.
Guide