Compress Image

Reduce image file size while preserving quality.

Upload Image

Click to upload or drag & drop

JPG, PNG, WebP, GIF, BMP

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Large images slow down websites, exceed email attachment limits, and waste storage space. Xonvert's image compressor reduces file size by up to 80% while keeping your photos looking sharp. Our smart compression algorithms analyze each image to find the optimal balance between file size and visual quality.

Key Features

  • Reduce image size by up to 80%
  • Smart lossy compression with minimal quality loss
  • Adjustable quality slider for fine control
  • Supports JPG, PNG, WebP, and AVIF
  • Batch compression for multiple images
  • Compare original vs compressed preview

How to Compress Image Online

  1. 1

    Upload your image

    Select or drag your image file into the upload area.

  2. 2

    Adjust quality

    Use the quality slider to balance file size and visual quality.

  3. 3

    Download compressed image

    Click "Process" and download your optimized image.

Common Use Cases

  • Optimizing website images to improve Core Web Vitals and page speed scores
  • Reducing photo sizes to fit within email attachment limits
  • Compressing images for social media uploads without losing visual quality
  • Preparing product images for e-commerce platforms that have size limits
  • Reducing storage usage for large photo libraries and backups

Frequently Asked Questions

How much can I reduce image file size?
Most photos can be reduced by 50-80% without noticeable quality loss. Results vary depending on the image content and original compression level.
Does compression affect image resolution?
No. Compression reduces file size by optimizing encoding, not by reducing pixel dimensions. Your image keeps the same width and height.
What's the difference between lossy and lossless compression?
Lossy compression (like JPEG) achieves smaller files by discarding some invisible data. Lossless (like PNG) reduces size without any data loss but with smaller savings.
Can I compress PNG images?
Yes. PNG compression uses lossless techniques like palette reduction and DEFLATE optimization to reduce size without any quality loss.

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