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🔄 Image Tool

Image Format Converter

Convert between JPG, PNG, WebP, and GIF instantly. Runs entirely in your browser — images never leave your device. Completely free.

100% FreeNo Sign-upInstant ResultsPrivate

Drop image here or click to upload

JPG, PNG, WebP, GIF — max 20 MB

Format Comparison

FormatCompressionTransparencyBest For
JPEGLossy (high compression)Photos, social media
PNGLosslessLogos, graphics, UI
WebPLossy & losslessWeb & mobile apps

Frequently Asked Questions

What is the difference between JPG and PNG?

JPG compresses photos efficiently. PNG is lossless with transparency support. Choose based on your use case.

What is WebP?

Google's modern web image format. Same quality as JPG at 25–34% smaller file size.

Are images uploaded to a server?

No. All processing is done in your browser — completely private.

🔄 Complete Image Conversion Guide

Master Image Format Conversion

From the differences between JPEG, PNG, WebP, and AVIF, to choosing the optimal format for each use case.

In-Depth Image Format Comparison

Choosing the right image format directly affects web performance. Selecting the wrong format can multiply file size or severely degrade quality. Understanding each format helps you make the optimal choice.

Detailed Format Comparison

  • JPEG: Lossy compression. Best for photos. No transparency. 100% browser compatibility
  • PNG: Lossless. Supports transparency. Good for logos and screenshots. Larger files
  • WebP: By Google. Lossless and lossy. 25-34% smaller than JPEG. Transparent. All modern browsers
  • AVIF: Latest next-gen format. Smallest file size. Safari 16+ supported
  • SVG: Vector format. Resolution-independent. Ideal for icons and logos
  • GIF: Supports animation. 256-color limit. Animated GIFs should migrate to WebP or MP4

Recommended Format by Use Case

Photos, people, landscapesWebP / JPEG
Logos, icons (transparent)SVG / WebP
Screenshots, UI elementsPNG / WebP
AnimationsWebP / MP4
OGP / social imagesJPEG / WebP
Maximum compression (modern browsers)AVIF

Benefits and Caveats of WebP Conversion

WebP is a next-gen image format developed by Google. Released in 2010, it is now natively supported by all modern browsers: Chrome, Firefox, Safari, and Edge. Simply converting from JPEG to WebP reduces file size by 25-34% on average while maintaining quality.

Image Conversion Caveats

  • Lossy→lossless (e.g., JPEG→PNG) cannot recover lost quality
  • Re-encoding lossy formats (JPEG→JPEG) degrades quality each time
  • Keep RAW/TIFF originals and always convert from them
  • Color profile (sRGB/AdobeRGB) shifts can occur during conversion

JPEGWebP

25-34% size reduction, quality maintained

PNGWebP

Size reduction while keeping transparency

GIFWebP

Animated WebP. Smaller than GIF

JPEGPNG

Quality does not improve (file gets larger)

JPEGJPEG

Quality loss accumulates with each re-encode