Free Image Compressor
Reduce image file size up to 90% without losing quality. Fast, secure, and client-side processing.
IMAGE COMPRESSOR
Shrink your image file size without losing much quality — right in your browser. Nothing is uploaded to a server.
All processing happens locally in your browser. No image is ever uploaded anywhere.
Free Online Image Compressor — Reduce Photo File Size Without Losing Quality
Compress JPG, PNG, and WEBP images instantly in your browser. Shrink large photos down to a fraction of their original size for faster websites, quicker uploads, and easier sharing — with no software to install and no file ever leaving your device.
Why Use This Image Compressor?
Large, uncompressed images are one of the most common reasons websites load slowly, which can hurt both user experience and search engine rankings. Compressing images before uploading them helps pages load faster, saves storage space, and makes files quicker to send over email, WhatsApp, or messaging apps — all without a noticeable drop in visual quality.
100% Private
Images are compressed locally in your browser and never uploaded to a server.
Completely Free
No subscriptions, no watermarks, and no limit on how many images you compress.
Adjustable Quality
Fine-tune the compression level yourself to balance file size against image quality.
Optional Resize
Shrink image dimensions too, for even smaller files when full resolution isn't needed.
How to Compress an Image
- Upload your image. Click to browse your device, or drag and drop a JPG, PNG, WEBP, GIF, or BMP file into the upload area.
- Choose your settings. Pick JPG or WEBP as the output type, adjust the quality slider, and optionally resize the image to reduce file size further.
- Compress and download. Click "Compress Now" to see exactly how much smaller your file became, then download it in one click.
Frequently Asked Questions
Is this image compressor really free?
Yes. There is no cost, no account required, and no limit on how many images you can compress.
Are my images uploaded to a server?
No. Compression happens entirely inside your browser using Canvas technology, so your images never leave your device. This makes it a private way to compress personal or sensitive photos.
How much can this tool reduce my file size?
It depends on the image and settings used, but photos can often be reduced by 70-90% with barely any visible difference in quality, especially when combined with a modest resize.
Should I choose JPG or WEBP for compression?
JPG typically produces the smallest files and works everywhere, making it a safe default. WEBP often compresses even better at the same quality level and supports transparency, but choose JPG if you need maximum compatibility with older software.
Will compressing my image reduce its quality?
Some quality is traded for a smaller file size, which is how compression works. The quality slider lets you control this balance — higher values preserve more detail, while lower values produce smaller files with more visible compression.
What does the resize option do?
It scales down the image's width and height before compressing, which can dramatically reduce file size. This is useful when you don't need the original resolution, such as for web images or social media posts.
Does this tool work on mobile phones?
Yes. The compressor is fully responsive and works on any modern mobile browser, including selecting photos directly from your phone's gallery.
More Free Tools
