Image Compressor Online JPEG & WebP

Reduce image file size directly in your browser. Choose custom quality or specify a target KB. Compare before & after file sizes with honest reporting if target KB cannot be reached.

100% Private

Choose an image or drag & drop here

Supports JPEG, PNG, WebP, GIF, BMP (Max 50MB)

How to Use Image Compressor Online for Free

Upload Your Image

Drag and drop or browse any JPEG, PNG, or WebP photo up to 50MB into the dropzone.

Adjust Quality or Target KB

Use the quality slider (5-100%) or enter your desired target file size in KB.

Compare Before & After

Inspect the live side-by-side preview with real-time file size savings reporting.

Download Compressed File

Click Download to instantly save your optimized photo to your device.

Key Features & Capabilities

Dual Compression Modes

Fine-tune image quality manually or specify target KB for automatic binary-search optimization.

Multi-Format Support

Supports outputting to universal JPEG (.jpg) or modern, bandwidth-efficient WebP (.webp).

Zero Server Uploads

All image pixel compression is executed inside your browser using HTML5 Canvas.

Resolution Scaling

Scale down resolution percentages honestly if a target file size requires dimension reduction.

Frequently Asked Questions (FAQ)

Can I compress images to an exact file size in KB?

Yes. Switch to "Target File Size (KB)" mode and enter your target (e.g., 50 KB, 100 KB, 200 KB). Our algorithm finds the closest quality setting matching your target.

Will image compression noticeably degrade photo quality?

At 75-80% quality, photos retain high visual fidelity with negligible perceptual loss while reducing file size by 50-70%.

Are my confidential photos or documents uploaded to a server?

No. Processing happens 100% locally on your machine. Your photos never leave your device.

Which browser formats are supported for compression?

You can input JPEG, PNG, WebP, GIF, and BMP images, and export compressed files as optimized JPEG or WebP.

हिंदी में सवाल-जवाब

फोटो का साइज़ KB में कैसे कम करें?

फोटो चुनें, 'Target File Size (KB)' मोड में 50 या 100 जैसा साइज़ लिखें और Download दबाएँ। आपकी फोटो आपके फोन या कंप्यूटर से बाहर नहीं जाती।

क्या कम्प्रेस करने पर फोटो खराब दिखेगी?

75-80% क्वालिटी पर फोटो लगभग पहले जैसी ही दिखती है और साइज़ काफी घट जाता है। और छोटा साइज़ चाहिए तो रिज़ॉल्यूशन स्केल भी कम कर सकते हैं।