Which format compresses best?

WebP typically achieves the best compression, followed by JPG for photographs and PNG for graphics with transparency.

How much can I reduce the file size?

Depending on the image and quality setting, you can typically reduce file size by 30-80%.

Compress Image

Reduce image file size while maintaining quality. Supports PNG, JPG, and WebP.

Drag & drop your file here, or click to browse

Images (PNG, JPG, WebP)

Maximum file size: 10MB

Next steps

Use this checklist to turn a new account into a repeatable workflow.

Account

Complete your first signed-in task

Process at least one file while logged in so your workspace history and metrics start filling in.

Account

Decide if you need Pro limits

Upgrade when you need higher quotas, API access, or a cleaner team workflow.

Pricing

Create an API key

Pro users can generate API keys to connect document processing to internal tools or customer flows.

Get an API key

What This Tool Does

Reduce image file size while maintaining visual quality. Our compressor optimizes your images for web use, email attachments, and storage efficiency. Supports PNG, JPG, and WebP formats.

How to Use It

Upload your image file (PNG, JPG, or WebP).
Adjust the quality slider to balance size and quality.
Click Compress to process the image.
Download the compressed image.

Why Use Our Compress Image?

Reduce file size significantly
Adjustable quality slider
Supports PNG, JPG, and WebP
Maintains visual quality
Free and instant

Common Use Cases

Optimizing images for website performance
Reducing image size for email attachments
Compressing photos for cloud storage
Preparing images for social media uploads
Reducing bandwidth usage for mobile apps

Web Image Optimization & Conversion Best Practices

Modern web standards demand optimized images for fast page loads and smooth user experiences. Resizing, compressing, and utilizing correct extensions directly impact bandwidth consumption and Google Core Web Vitals score.

Choosing Between Resizing and Compression

Image resizing modifies the actual pixel dimensions of an image, which is crucial for responsive layout grids. Image compression, on the other hand, reduces the file weight (bytes) by optimizing the internal pixel data without changing the width or height. Combining both—resizing the image to match the container dimensions first, then applying lossy or lossless compression—yields the most compact asset for fast web loading.

Format Selection & Background Isolation

Use JPG for photos without transparency, PNG for interface screenshots or graphics requiring clean transparency, and SVG for icons or logos that must scale infinitely. Converting raw graphics to WebP or SVG format reduces file footprint by up to 30%. For product listings and professional bio cards, isolating the subject and stripping busy backgrounds creates clean, focused layouts suitable for e-commerce and presentations.