Compress Image Online – Reduce JPG, PNG & WebP Size Instantly
Free, fast, and secure image compression that works directly in your browser.
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How This Image Compressor Works
This compressor runs entirely inside your browser using HTML5 Canvas technology. No data is uploaded or stored.
- Upload your images
- Select a compression level
- The tool processes everything locally
- Download your optimized file(s)
- You can upload up to 30 images at a time.
- PNG files are saved as WebP for better size reduction.
- Multiple images are downloaded together in a ZIP file.
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Why Use an Online Image Compressor?
Large image files slow down websites, consume storage, and make uploads unnecessarily heavy. A properly compressed image loads faster, saves bandwidth, and still looks visually sharp. If your images are oversized because of large dimensions, you can also use our image resizer before compressing them.
- Faster website loading speeds and improved SEO
- Reduced email attachment size and upload time
- Perfect for Instagram, WhatsApp, Facebook, and blog posts
- Lower storage usage on devices and hosting accounts
Who Should Use This Tool?
- Bloggers and website owners improving page speed
- Photographers sharing files online
- Students uploading images to forms or assignments
- Developers and designers optimizing assets
- E-commerce sellers preparing product images
Output Quality Explained
| Mode | Quality After Compression | Expected Size Reduction | Best Use Case |
|---|---|---|---|
| High | Very high clarity | 20-40% | Photos, portfolios, print graphics |
| Medium | Balanced quality | 40-70% | Blogs, apps, general use |
| Low | Maximum reduction | 70-90% | WhatsApp, email, document uploads |
Supported Image Formats
The compressor automatically detects your image type and applies the best compression method. If you want to convert a PNG to JPG before compressing, use our image converter.
- JPG / JPEG - Great for photos
- PNG - Ideal for graphics with transparency
- WebP - Modern format with excellent compression
For users needing to crop their images before compressing, we also offer a crop image tool.
Is This Tool Safe?
Yes. Every operation happens locally on your device. Your files never leave your browser, and nothing is stored or shared. This makes the tool completely secure, private, and suitable for personal or confidential images.
Frequently Asked Questions
1. Does compressing an image reduce quality?
High mode keeps excellent clarity. If you need sharper control over output size, try adjusting dimensions using the
image resizer.
2. Are my files uploaded to a server?
No. Everything is processed locally. If you want to convert formats offline, use the
image converter before compressing.
3. What file types can I compress?
JPG, PNG, and WebP. You can convert other formats using the
converter tool.
4. Can I use this tool on mobile devices?
Yes. It works smoothly across Android and iOS browsers.
5. Is this tool free?
Completely free with no watermarks or limits.
6. Does this change image dimensions?
No. To adjust dimensions, use the
resize tool before compressing.
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