100% FREE · NO UPLOAD · SAFE & SECURE
Compress Image Online
Reduce JPG, PNG and WebP file size without losing visible quality. Free, instant, and 100% private — nothing is uploaded to any server.
Drop your image here
JPG, PNG, WebP, GIF supported
Choose ImageComplete Guide: Compressing Images
Digital cameras and smartphones capture highly detailed photos that are often too massive (5MB+) to upload to job portals, university applications, or to send as email attachments. Our free image compressor solves this by safely reducing the file size without ruining the image quality.
Target File Size
Most online portals require uploads to be strictly under 500KB or 200KB.
Web Performance
If you are a web developer, compressing images to WebP format improves your Google Lighthouse score.
Visual Fidelity
Our algorithm discards invisible EXIF data and redundant color pixels, leaving the image visually identical.
Step 1: Selecting the Output Format
- JPG: Choose this for standard photographs of people or landscapes. It provides the best file size reduction for complex images.
- PNG: Only choose this if your image has a transparent background (like a logo). Note that PNG compression is less effective at reducing file size.
- WebP: Choose this if you are uploading the image to a website or blog. It offers the absolute smallest file sizes but is not supported by all older software.
Step 2: Finding the Sweet Spot
Start with the Quality slider set to 80%. This is generally the "sweet spot" that reduces file size by over 50% without any noticeable blurring. If the resulting "Compressed" file size is still too large for your needs, slowly drag the slider down while watching the preview window to ensure the image does not become too pixelated.
Privacy Note: This tool utilizes HTML5 Canvas to execute the compression algorithm locally inside your RAM. Your private photos are never uploaded to any cloud server.
Frequently Asked Questions
Is this image compressor really free?
Yes, completely free. No account needed, no watermarks, no file limits beyond what your browser can handle.
Does compressing an image reduce its quality?
Slightly, yes — but at 80% quality the difference is invisible to the human eye. You get 50–70% smaller file size with no visible loss.
What image formats are supported?
You can upload JPG, PNG, WebP, GIF, BMP, and HEIC (on supported browsers). You can download as JPG, PNG, or WebP.
Are my images uploaded to a server?
Never. iFixImg uses your browser's Canvas API to process images locally on your device. Nothing is transmitted anywhere.
What is the maximum file size?
There is no server-side limit. The practical limit depends on your device's RAM — most devices handle images up to 50MB with no issues.
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