Online Image Compressor

Easily compress JPEG, PNG, and WebP images online. Reduce file size while maintaining quality.

Upload Image

Drag & drop your image here or click to browse
(Supports: JPG, PNG, WebP)

Maximum file size: 10MB

How to Use

1. Upload Image

Drag and drop your image or click to browse. Supports JPG, PNG, and WebP formats.

2. Adjust Settings

Choose the compression quality and output format according to your needs.

3. Download

Preview the compressed image and download it in your preferred format.

Key Features

Smart Compression

Advanced algorithms to reduce file size while maintaining image quality.

Multiple Formats

Support for JPEG, PNG, and WebP formats with custom quality settings.

Batch Processing

Compress multiple images at once with consistent settings.

Privacy Focused

All processing is done locally in your browser. No files are uploaded to servers.

Frequently Asked Questions

Image compression is the process of reducing the file size of an image while maintaining an acceptable level of visual quality. This is achieved by removing redundant image data and optimizing the image encoding.

You can upload images up to 10MB in size. For larger files, consider splitting them into smaller parts or using our bulk compression tool.

The amount of quality loss depends on the compression settings you choose. Our tool uses smart compression algorithms to minimize visible quality loss while maximizing file size reduction. You can adjust the quality slider to find the perfect balance for your needs.

Many government job applications and competitive exams require photos exactly under 20KB. Use our free image compressor to set a target size of 20KB. Upload your image, enter "20" in the target size field, and our tool will automatically adjust compression to meet this requirement. You can also use our online image resizer if you need to adjust dimensions first, or try our bulk image resizer for processing multiple application photos at once.

Job portals like Naukri, LinkedIn, and government employment sites often require photos between 20-50KB. Our image compressor online makes this easy. Simply upload your photo, set the target size to 50KB, and download your optimized image. For specific formats, try our JPG compressor or PNG compressor depending on your requirements. The tool preserves facial details while meeting strict file size limits.

Passport photos, visa applications, and government ID cards typically require images between 50-100KB. Use our online image size reducer in KB to compress your photo to exactly 100KB. For passport-specific dimensions (35x45mm or 2x2 inches), first use our crop image tool to get the correct size, then compress. Our image resizer also works great for adjusting to exact pixel dimensions like 200x200 pixels required by many online portals.

Yes! AI-generated images from ChatGPT (DALL-E), Midjourney, and Stable Diffusion are often large files perfect for optimization. Our compressor works great for reducing AI art file sizes for web use, social media, or portfolio sites. Looking for inspiration? Check out our free AI image prompts gallery with copy-paste prompts for ChatGPT, Midjourney, and more. You can also convert AI images to WebP format using our WebP converter for even smaller file sizes while maintaining quality.

Google Gemini AI creates stunning images that often need optimization for web sharing. Use our image compressor without losing quality to reduce Gemini AI image sizes while preserving artistic details. Need to convert formats? Our image converter handles JPG, PNG, and WebP. Want more AI prompts for Gemini? Visit our AI prompts gallery with keyword-rich prompts you can copy and use directly in Gemini. Perfect for creating and optimizing AI artwork for websites, blogs, and social media.

What Is an Image Compressor?

An image compressor is an online tool that reduces the file size of your photos and pictures without significantly affecting visual quality. Whether you need to compress images for a website, email attachment, or social media upload, our free image compressor handles JPG, PNG, and WebP formats with smart compression algorithms that preserve clarity while dramatically shrinking file size.

Many users search for ways to resize image to 20KB, resize image to 50KB, or reduce image size to 100KB for government forms, job applications, and official documents. Our image size reducer in KB lets you set a precise target file size so your photos meet exact upload requirements every time.

How to Compress Images Online for Free

Compressing photos with IMG2Resizer takes just a few seconds. Upload your image, adjust the quality slider to balance file size and clarity, then download your optimized file. The entire process runs locally in your browser, which means your photos are never uploaded to external servers — keeping your data completely private and secure.

Need to compress image without losing quality? Set the quality slider to 80-90% for an optimal balance. For stricter size limits like passport photos or ID card uploads, lower the slider further or use our target-size feature to reduce image size in KB to the exact number you need.

Why Use IMG2Resizer's Image Compressor?

Unlike desktop software that requires installation, our online image compressor works instantly from any device — phone, tablet, or computer. There is no signup, no watermark, and no file limit on how many images you can compress. For batch processing, try our Bulk Image Resizer to handle multiple files at once. If you also need to change dimensions, our Image Resizer lets you resize and compress in one step. Every image is processed client-side, so your photos stay on your device from start to finish.