Free Online Tool

Image Compressor

Reduce image file size by up to 90% while maintaining quality. Compress JPG, PNG, WebP, and GIF images instantly — no upload to any server required. 100% free, private, and processed entirely in your browser.

Instant compression Batch processing 4 formats 100% private
Drop images here or click to browse
JPG · PNG · WebP · GIF · Max 20MB each
JPG PNG WebP GIF
Images (0)
No images yet · Upload images to start compressing
70%
Smaller Better Quality
Advertisement

Why Choose Our Free Image Compressor?

🔒

100% Private

All compression happens in your browser. Your images never leave your device — no uploads to any server, ever.

⚡

Lightning Fast

Powered by modern browser APIs for instant compression. Process multiple images in seconds with no waiting.

🎛️

Full Control

Adjust quality, resize images, convert between JPG, PNG, and WebP formats, and preview results before downloading.

📦

Batch Processing

Compress multiple images at once. Download individually or all together.

How to Compress Images Online — Step by Step

1

Upload Images

Drag and drop your images or click to browse. Supports JPG, PNG, WebP, and GIF formats. Select multiple files for batch compression.

2

Adjust Settings

Choose a compression level (Low, Medium, High, or Maximum), pick an output format, and optionally resize your images.

3

Compress

Click Compress All and watch your images shrink instantly. Preview results before downloading.

4

Download

Download compressed images individually or all at once. Original filenames are preserved by default.

💡 Pro Tip: Use WebP format for the best compression — 25–35% smaller than JPG with the same quality. Use Maximum compression for web images where file size matters most.

Advertisement

Image Format Comparison

FormatCompressionTransparencyBest ForRelative Size
JPG/JPEGLossy❌ NoPhotos, social mediaSmall
PNGLossless✅ YesLogos, graphics, screenshotsMedium–Large
WebPLossy + Lossless✅ YesWeb images, all use casesSmallest
GIFLossless (256 colors)✅ PartialSimple animationsMedium

Frequently Asked Questions

Your images are 100% safe. All compression is performed entirely in your web browser using JavaScript and HTML5 Canvas APIs. Your images never leave your device and are never uploaded to any server. This means your private photos and sensitive images remain completely private.

Input: JPG, PNG, WebP, GIF. Output: JPG, PNG, WebP (GIF compression is also supported). All processing is done locally in your browser.

File size reduction varies by image type and quality setting. Typically, you can achieve 40–90% reduction. Photos compress well (60–80% reduction), while PNG graphics may see 30–60% reduction depending on complexity.

Yes, some quality loss occurs with lossy compression (JPG, WebP). The "Low" compression level preserves the highest quality, while "Maximum" significantly reduces file size with more noticeable quality loss. For lossless compression, use PNG format, but file sizes will be larger.

Yes! Upload multiple images at once and compress them all with a single click. Download each individually or use the Download All button to get everything at once.

Related Tools

Image Converter

Convert between JPG, PNG, WebP, GIF, BMP, and ICO formats.

Open tool

Image Resizer

Resize images with presets, batch processing, and quality control.

Open tool

QR Code Generator

Create QR codes for URLs, text, WiFi credentials, and more.

Open tool

PDF Tools

Merge, split, compress, and convert PDF files.

Open tool

Privacy & security notice

This image compressor runs entirely in your web browser. No images are ever transmitted, stored, or logged by our servers. All processing is instant and completely private.