ImgSmaller is a simple and useful image compression tool with good quality results and an easy interface. It works well for quick optimizations, though I’d love to see more advanced features and format options in future updates.
Compress Image to 473KB
What is Zero-Upload?
All processing happens in your browser. No data is sent to our servers. Learn More
What users say
ImgSmaller makes image compression fast, simple, and perfect for improving website speed without sacrificing quality.
ImgSmaller is an excellent image compression tool that helps reduce image size without losing quality. It’s fast, easy to use, and perfect for optimizing JPG, PNG, and WebP images for better website speed and SEO performance. The clean interface and privacy-focused zero-upload feature make it a reliable choice for developers, bloggers, and designers.
It's is so useful, thank you so much❤😊 U can provide the facility of converting compressed image results into pdf format, that will be so helpful. chatgpt told me about this website
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Compress Image to 473KB
- Add Images.
- Target Size: 473KB.
- Crop / Width/Height (Optional).
- Compress → Download Compressed Image.
Compress Image to 473KB – Precise & Private
Quickly compress images to exactly 473 KB (or nearby) while preserving clarity. Resize, crop, rotate and convert formats—fully in the browser with optional Zero‑Upload 100% privacy mode for sensitive content.
Adaptive Engine
Balances compression with sharpness in icons, UI elements and gradients.
Exact Targets
Hit strict limits (forms, portals, email) from 1 KB up to 2 MB.
Zero‑Upload Mode
Keep everything local—offline capable after initial load for maximum privacy.
Common Use Cases
- Job portal & application forms
- Email attachment limits
- E‑commerce product galleries
- Performance budgets (LCP-friendly)
- Blog / marketing hero images
- UI & dashboard assets
- Client previews & NDA media
- Documentation screenshots
FAQ
How do I get exactly 473 KB? ›
Will the quality suffer? ›
Does Zero‑Upload affect results? ›
Which format should I choose? ›
473KB — Why?
473KB is ideal for faster uploads, email attachments, and forms that require small file sizes, while maintaining visual quality.
Best practices to hit 473KB with good quality
Crop to the essential subject, reduce dimensions gradually, and let the compressor optimize JPG quality to reach your target.