Free Image Format Converter

Convert your images between different formats quickly, securely, and for free. All processing happens locally - no uploads to servers.

1

Select Conversion Format

JPG to PNG

Convert JPG images to PNG format with transparency support.

PNG to JPG

Convert PNG images to JPG format with optimized file size.

JPG to WebP

Convert JPG images to modern WebP format for better web performance.

WebP to JPG

Convert WebP images to JPG for maximum compatibility.

PNG to WebP

Convert PNG images to WebP for better compression with transparency.

HEIC to JPG

Convert iPhone HEIC photos to universally compatible JPG format.

2

Upload Your Images

Drop images here or click to browse

Supports JPG, PNG, WebP, TIFF, AVIF and more

Secure local processing No file size limit

What Our Users Say

"MiniJPG's converter is a lifesaver! Switching formats is super easy and the local processing keeps my client's images secure."

Jessica Miller
Freelance Designer

"Needed to convert a batch of HEIC photos to JPG quickly. This tool handled it perfectly right in my browser. Impressive!"

Mark Roberts
Social Media Manager

"Finally, a free converter that supports modern formats like WebP and AVIF without uploading anything. Simple, fast, and secure."

Emily Carter
Web Developer