Image Tools

Image Compressor

Compress an image online in seconds. Reduce the file size of PNG, JPG, and WebP photos while everything runs locally in your browser for complete privacy.

Drag and drop your image here

Or tap to browse. Your file stays on this device.

About Image Compressor

Image Compressor is a free tool to compress an image online and reduce the file size of PNG, JPG, and WebP photos in seconds. It works as a PNG, JPG, and WebP compressor for developers optimizing websites, designers preparing assets, and anyone who needs to shrink a photo for email, social media, or storage.

Unlike server-based image optimizers that copy your files to a remote machine, this tool processes everything locally in your browser using the Canvas API. Your photos stay on your device and are never uploaded or seen by anyone else.

Built for Speed and Privacy

Instant Processing

Skip upload queues entirely. Compression runs locally the moment you select a file.

Private by Design

Ideal for personal photos or client work, since nothing is ever uploaded to a server.

Quality You Control

Presets get you close in one tap, and the slider lets you find the exact trade-off you want.

Visual Confirmation

Compare the compressed result against the original at full size before committing to the download.

Who Should Use This

This tool is useful for:

Developers optimizing website images for faster load times and Core Web Vitals.
Designers preparing lightweight assets for client handoffs.
Content creators shrinking photo size for social media uploads.
Businesses improving e-commerce page speed to boost conversions.
Students managing file sizes for assignments and portfolios.

Privacy First

This tool is built on a strict privacy-first approach using a client-side architecture. Your images and chosen settings are processed entirely inside your browser. Nothing is uploaded, stored, or transmitted to a server, so your workflow stays fast, secure, and private.

How to Compress an Image

Add your image. Drop your PNG, JPG, or WebP image into the upload area, or tap to browse for it on your device.
Choose a quality level. Pick a Low, Medium, or High preset, or fine-tune the quality slider yourself.
Pick an output format. Choose PNG, JPG, or WebP for the compressed file. WebP usually produces the smallest result.
Compress and download. Tap Compress Image, compare the result against the original in the preview, then download the smaller file.

Frequently Asked Questions

Yes, this image compressor is completely free to use with no daily limits, sign-up requirements, or hidden fees. You can compress as many PNG, JPG, or WebP images as you need at no cost, right from your browser.

No, your images never leave your device. This tool uses your browser's Canvas API to compress images locally, so nothing is uploaded, stored, or seen by anyone else, making it a private way to shrink photo size.

This image optimizer supports the three most common web formats: JPG, PNG, and WebP. You can upload one format and export the compressed result in a different one, since WebP typically gives the smallest file size for the same visual quality.

Some quality loss is expected with lossy compression, but you control how much. Lower the quality slider for a smaller file size, or keep it higher to shrink photo size without losing quality that is noticeable to the eye.

Most photos can be reduced by 50 to 90 percent depending on the source format and quality setting you choose. JPEGs and PNGs straight from a camera or screenshot tool usually have the most room for savings when you compress image online with this tool.

Yes, once compression finishes the preview gains an Original and Compressed toggle. Switching between them at full size is the fastest way to confirm the quality setting you picked still looks right before you download.