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이미지 압축기.

화질 손상 없이 이미지 용량을 최대 90%까지 안전하게 줄여줍니다.

Input Image
Drag and drop your image here or click to browse Supports JPG, PNG, WebP (Max 10MB)

Compression Options

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How to Compress JPG, PNG, and WebP Images Online

Image Compressor on RealTextTools helps you shrink file sizes by up to 80–90% without noticeable degradation in visual quality. High-resolution images slow down website page speed, harm Core Web Vitals, and consume bandwidth. With this tool, you can compress, convert formats, and scale dimensions in one seamless, private browser workflow.

JPEG / JPG

Best for photos. Lossy compression achieves massive file size savings.

PNG

Best for logos and graphics. Retains crisp lines and alpha transparency.

WebP

Next-gen web format. Up to 30% smaller than JPG with identical fidelity.

Frequently Asked Questions (FAQs)

How do I compress images online?

Upload your image (JPG, PNG, WebP) to our compressor, adjust the quality slider, and download the optimized smaller image instantly.

Is it safe to compress private photos online?

Yes, our Image Compressor runs 100% client-side. Your photos are never uploaded to a server; all compression occurs in your browser.

What image formats are supported?

The tool supports compressing standard image formats including JPEG, JPG, PNG, and WebP.

Is there a free online image optimizer?

Yes, our Image Compressor is completely free, secure, and has no daily file limits or registration requirements.

Does compressing an image reduce its quality?

The tool uses smart lossy compression. You can adjust the quality slider to find the perfect balance between file size and visual clarity.

Can I compress PNG images and keep transparency?

Yes, our compressor handles PNG transparency accurately, reducing file sizes without adding black backgrounds.

Is there a file size limit for image uploads?

The compression runs locally on your device, meaning file limits depend on your computer's memory, but it handles large images easily.

How do optimized images help SEO?

Optimized, smaller images load faster on websites. High page speed is a ranking factor for Google, which improves your SEO score.

Can I resize the width and height of my image?

Yes, the tool allows you to scale the image dimensions (width/height) along with compression to reduce file sizes further.

Can I compress images on my mobile phone?

Yes, our tool is responsive and lets you select, optimize, and save photos directly on smartphones and tablets.

Do I need internet access to compress images?

Once loaded, the compression logic operates locally in the browser, allowing you to optimize images offline.

Explore More Free Image Tools

Enhance your digital photos with these complementary tools:

  • Background Remover - Erase photo backgrounds to create transparent PNG cutouts instantly.
  • Image Resizer - Resize image pixel width and height without loss of aspect ratio.
  • Image Crop - Crop photos precisely for social media, avatars, and headers.
  • Image Format Converter - Convert between PNG, JPG, WebP, and AVIF image formats.