Does compressing an image delete metadata?

Yes, canvas compression cleans unnecessary EXIF and GPS tags, further shrinking file size and protecting your personal privacy.

Can I compress transparent PNG files?

Yes. DocToolKit preserves transparency when compressing PNG images, or optionally converts to high-efficiency JPEG.

Compress Image Online

Shrink image file size quickly without noticeable loss in quality. Adjust quality percentages or hit exact file size limits for job portals, UPSC/SSC forms, and fast web publishing.

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Choose an Image or drag & drop it here

JPG, PNG, WebP • 100% on-device

Compression Strategy: Target Size Mode

Desired Output File Size: 100 KB

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Quick Presets:

Engine calibrates quality settings to approach your target file size goal.

Compressed Image

Optimized

Customize Filename:

✓ Download started! Check your browser downloads.

📊File & Compression Insights

Idle

IMG

-75%

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Target File Size Mode

Specify exact KB or MB limits (e.g. 50 KB, 100 KB, 200 KB) required by application portals.

Quality Level Mode

Smooth quality adjustments balancing image crispness with compression ratio.

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100% Client-Side Privacy

Zero server uploads. Your photos and images are processed entirely within your browser.

🕒Recent Local Activity

No recent files processed yet on this browser. Processed files will appear here locally.

Compress Image Online

How to Use Compress Image Online

Select Your Image

Choose Quality Level

Export Optimized Image

Key Features & Specifications

Precise KB Size Targeting

Multi-Format Support

On-Device Canvas Optimization

Format Specifications & Client-Side Privacy

Supported Input Format

Generated Output Format

Browser Processing Scope

System Limitations

Related Document & Image Tools

Resize Image

Convert Image

Crop Image

Passport Photo

Frequently Asked Questions