What image formats does the image compressor online support?

Our image compressor online supports JPG/JPEG, PNG, and WebP formats up to 10MB per file. You can also convert between formats during compression.

Image Compressor Online – Reduce File Size by Up to 70% Free

🗜️ Free Editing Tool

Image Compressor Online — Free & Fast

Our image compressor online reduces JPG, PNG, and WebP file sizes by up to 70% — without losing visible quality. All processing happens in your browser, so your images never leave your device.

✅ Free Forever 🔒 100% Private ⚡ Instant Results 📁 Max 10MB

🗜️

Image Compressor Online

Upload your image and adjust compression settings below

📂

Drop your image here to compress it

or click to browse from your device — JPG, PNG, WebP supported

JPG PNG WebP

Original —

Compressed —

⚙️ Compression Settings

Quality: 80%

Smaller fileBetter quality

Output Format

Compressing…

—

Before

—

After

—

Saved

Step by Step

How to Use the Image Compressor Online

Upload Your Image

Click the upload area or drag & drop your JPG, PNG, or WebP image. Max file size is 10MB.

Set Quality Level

Use the quality slider to balance file size vs image quality. 80% is recommended for most use cases.

Choose Output Format

Keep the same format or convert to JPG, PNG, or WebP during compression for extra savings.

Download Your Result

Click “Compress Image”, preview the result, then download your smaller file instantly — no watermark.

About This Free Compression Tool

This image compressor online runs entirely in your browser using the HTML5 Canvas API — your photos are never uploaded to any server. It works by re-encoding image data at your selected quality level, stripping unnecessary EXIF metadata and optimizing pixel encoding. The result is a significantly smaller file with no visible quality loss at 80% or above.

Why Use Our Tool

Best Free Image Compressor Online

🔒

100% Private & Secure

All compression happens in your browser using Canvas API. Your images are never uploaded to any server.

⚡

Instant Results

No waiting for server uploads or processing queues. Results appear within seconds directly in your browser.

🎛️

Adjustable Quality Slider

Fine-tune compression from 10% to 100% quality to get exactly the file size and clarity you need.

👁️

Side-by-Side Preview

Compare original and compressed images before downloading to ensure quality meets your standards.

🔁

3 Formats Supported

Supports JPG, PNG, and WebP. Convert to a different format during compression for extra file size savings.

💸

Completely Free

No subscriptions, no credits, no limits. Compress as many images as you need at zero cost.

FAQ

Image Compressor Online — FAQs

Our tool uses your browser’s built-in Canvas API to re-encode images at your chosen quality level. This removes unnecessary metadata and optimizes pixel data — all without any server upload.

At 80% quality (our default), most compressed images are visually indistinguishable from the original while saving 50–70% in file size. Use the side-by-side preview to judge quality before downloading.

JPG/JPEG, PNG, and WebP formats up to 10MB are all supported. You can also convert between these formats during compression for additional file size savings.

Yes — 100% safe. Your image is processed entirely within your browser. Nothing is uploaded to any server. Once you close the tab, all image data is gone from memory.

For website images and social media: 75–85% is ideal. For email attachments: 60–70%. For archiving: 90%+. WebP format at 80% typically gives the best size-to-quality ratio.

Smaller images load faster on websites, improving user experience and SEO rankings. Google recommends keeping page images under 200KB. Compressed images also save storage space and reduce bandwidth costs.

Also Try