Skip to tool
JoeLucky

Click ★ on a tool to save it

Tool Categories

Image Color ExtractorImage EditorImage CompressorImage ResizerHEIC to JPGWebP to PNG/JPGJPG/PNG to WebPPNG to JPGJPG to PNGFavicon/ICO GeneratorEXIF Viewer / Metadata InspectorAspect Ratio Calculator
JoeLucky

Practical online tools, all in one place

Privacy PolicyTerms of Service

© 2026 JoeLucky®. All rights reserved.

  1. JoeLucky
  2. /Image
  3. /Image Compressor

Image Compressor

Batch-compress JPEG, PNG and WebP images with adjustable quality and live savings feedback

SIMILAR IMAGE

View all
Image Color Extractor

Extract dominant color palettes from uploaded images

Open →
Image Editor

Paste a screenshot to crop, resize, rotate, add text and convert formats right away.

Open →
Image Resizer

Batch-resize images by pixels or percentage, with common presets and aspect-ratio lock

Open →

💬 Comments

?

No comments yet. Be the first!

WHAT IS IMAGE COMPRESSOR?

Image Compressor shrinks JPEG, PNG, and WebP file sizes with minimal visible quality loss. All compression happens entirely in your browser — image content is never uploaded to JoeLucky.

Why use JoeLucky Image Compressor?

  1. Batch processing: drop in multiple images at once and see original vs. compressed size and savings % for each.
  2. Honest results: if compression makes a file larger, the tool clearly flags "no size reduction" instead of pretending otherwise.
  3. Quality slider: freely adjust JPEG/WebP compression quality. PNG is lossless, so the slider is automatically disabled for it.
  4. Batch ZIP download: download every processed result in one click.

How to use?

  1. Drag or click to upload JPEG, PNG, or WebP images (multiple allowed).
  2. Choose the output format and quality, then click "Compress".
  3. Download individually, or use "Download All (ZIP)" to get everything at once.

Frequently asked questions

Are images uploaded to a server?

No. All compression happens locally in your browser — image content never leaves your device.

Why is there no quality slider for PNG?

PNG is a lossless format. This tool uses the browser's native encoder with no lossy option for PNG, so the slider is disabled.

What if the compressed file is larger?

The tool honestly flags "no size reduction" — try a lower quality value or switch to WebP.

🔒

Files are processed locally in your browser. Files are not uploaded to JoeLucky.

Recommended default: 80 (good balance of quality and size)

Drag images here, or click to select files

You can also paste from clipboard · up to 30 files