Image Compressor Online
Compress JPG, PNG and WebP images instantly in your browser. Adjust quality, see the size reduction, download in seconds.
Drop your image here
or click to browse — JPG, PNG, WebP, up to 10MB free
ToolSnap Image Compressor is a free online tool that reduces the file size of JPG, PNG, and WebP images instantly — no software installation, no account required. Your image is compressed entirely in your browser using the Canvas API, so your files never leave your device. Use the quality slider to find the perfect balance between file size and visual quality, then download your optimized image in seconds.
How to Compress an Image Online
- Upload your JPG, PNG, or WebP image — up to 10MB for free
- Adjust the Quality slider — 80 is the recommended sweet spot
- Watch the estimated output size update in real time
- Click "Compress Image" and see the exact savings
- Download your compressed image
Frequently Asked Questions
Is the image compressor free?
Yes, free users get 5 compressions per day. Pro users get unlimited.
What image formats are supported?
JPG, PNG, and WebP formats are supported.
Will my image lose quality?
You control the quality level with a slider from 1–100. At 80 quality most images look identical to the original but are much smaller.
Is my image uploaded to your servers?
No. Compression happens entirely in your browser — your image never leaves your device.
What is the maximum file size?
Free users can compress images up to 10MB. Pro users up to 50MB.
Why Use ToolSnap's Image Compressor?
ToolSnap's Image Compressor processes files entirely in your browser using the HTML5 Canvas API — nothing is ever uploaded to a server. You get precise control over the output quality with a live size preview before you even compress. PNG files are converted to JPEG for maximum size reduction. The result is a compressed image ready for web upload, email attachment, or sharing — with no watermarks and no signup required.
Who Is This Tool For?
Perfect for web developers optimizing images for faster page loads, bloggers reducing image file sizes before uploading to WordPress or Ghost, e-commerce sellers compressing product photos, social media managers preparing images for Instagram or LinkedIn, and anyone who needs to shrink an image before attaching it to an email or uploading it to a website with file size limits.