CraftTools

Image Converter

Guide: How to Compress Images Without Losing Quality

Drag images here, or

Your images stay on your device. Nothing is uploaded.

Nothing you enter or choose here leaves your device. This tool runs in your browser.

How to use

  1. 1Add your images.
  2. 2Choose the format to convert to.
  3. 3Download the converted files.

Frequently asked questions

Are my images uploaded?

No. Everything happens in your browser. Your images are never uploaded, so they stay private.

What happens to transparency?

JPG has no transparency, so transparent areas turn white. PNG and WebP keep it.

Which formats are supported?

PNG, JPG and WebP for output. Most formats your browser can open work as input.

Does converting lose quality?

Converting to PNG is lossless. JPG and WebP are lossy, with a quality setting.

Can I convert many images?

Yes, and download them together as a ZIP.

Read the guides

Learn how this works and how to get the most from it.

Images

How to Compress Images Without Losing Quality

Make photos and graphics much smaller for your website or email. Learn which format and quality setting to use, and when to resize first.

2 min read

Images

PNG vs JPG vs WebP: Which Image Format Should You Use?

A plain-English comparison of PNG, JPG and WebP: file size, transparency, quality, and which one fits photos, logos and screenshots.

2 min read

Images

SVG vs PNG: When to Use Each and How to Shrink SVG Files

How vector SVG differs from PNG, when each is best, how to turn an SVG into a PNG at any size, and how to clean up and optimize SVG files.

2 min read

Images

What Is HEIC and How to Open iPhone Photos Anywhere

Why iPhones save photos as HEIC, why they won't open on some computers and sites, and how to convert them to JPG or PNG safely.

1 min read

HEIC to JPG Converter

Turn iPhone HEIC photos into JPG files that open anywhere.

PNG to JPG Converter

Turn PNG images into smaller JPG files. Private, in your browser.

JPG to WebP Converter

Turn JPG photos into smaller WebP files for your website.

SVG to PNG Converter

Turn SVG files into PNG, JPG or WebP at any size.