Compress Image
Reduce image file size while maintaining visual quality
Drop your jpg/jpeg/png file here or click to browse
Max file size: 100MB
How to Compress Image Online Free
- 1Upload your image - Click to browse or drag and drop JPG, JPEG, or PNG files (max 100MB)
- 2Set quality level - Adjust compression quality (1-100) to balance file size and visual quality. Default is 75 for optimal results
- 3Compress image - Click "Compress" to reduce image file size while maintaining quality
- 4Download compressed image - Get your optimized image with reduced file size, perfect for web uploads or email
Our free image compress tool reduces image file size by up to 80% while maintaining visual quality. Perfect for optimizing photos for websites, faster page loading, email attachments, or storage savings. Supports JPG, JPEG, and PNG compression. No registration required, no watermarks, and your files are automatically deleted after 15 minutes.
Why Use Our Image Compress Tool?
Completely Free
Compress image free online with no registration, no software downloads, and no hidden costs. Professional quality compression at no charge.
Secure & Private
Your images are automatically deleted after 15 minutes. We never store, share, or access your photos. Full encryption protection.
Quality Preserved
Compress image size without losing quality. Smart compression reduces file size by 50-80% while keeping photos visually identical to the original.
Works Everywhere
Use on Windows, Mac, iPhone, Android, or any device with a browser. No software installation needed.
Frequently Asked Questions
How do I compress image size online?
Upload your image to Convert-To.co, adjust the quality slider (75 is recommended), and click "Compress." Download your compressed image with 50-80% smaller file size. Our online compress image tool is completely free with no registration required.
How can I compress image without losing quality?
Set the quality slider to 85-95 for minimal quality loss while still reducing file size by 40-60%. Our smart compression algorithm removes unnecessary metadata and optimizes encoding to compress image file size without noticeable quality degradation.
Can I compress PNG and JPG images?
Yes! Our tool supports both compress image PNG and JPEG compression. JPG images typically compress by 60-80%, while PNG images compress by 40-70% depending on content. Both formats maintain visual quality while significantly reducing file size.
How do I compress image in PowerPoint?
Compress images before adding them to PowerPoint for smaller presentation file sizes. Upload your image to our compress image online tool, reduce file size, then insert the compressed image into your PPT. This keeps presentations under email size limits and loads faster.
Is there a free compress image tool online?
Yes! Convert-To.co offers free image compression with no registration, no watermarks, and no file limits up to 100MB. Our compress image free online tool provides professional quality results at no cost. Compress as many images as you need.
How do I compress image on Mac?
Use Convert-To.co directly in Safari or any Mac browser to compress image file size without software installation. Upload your photo, set compression quality, and download the compressed image. Works perfectly on macOS without Preview or other tools.
What does compress image mean?
Compress image means reducing the file size of a photo while maintaining visual quality. Compression removes redundant data and optimizes encoding to make files smaller for faster uploads, downloads, and storage. Essential for web optimization and email attachments.
Where are my images stored after compression?
Your files are never permanently stored. They're processed securely and automatically deleted after 15 minutes. Convert-To.co prioritizes your privacy - we never access, share, or retain your images beyond the compression process.
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