Convert PNG to WebP
Upload your PNG image and convert it to a WebP file under 100KB. All compression happens privately in your browser.
Drop your image here
or click to browse — PNG
Your image is processed locally in your browser and never uploaded.
How to Compress an Image to 100KB
- Drag and drop your image or click to browse.
- The tool compresses it to WebP at 100KB or less using quality optimization and smart resizing if needed.
- Review the original and compressed sizes and dimensions.
- Download the WebP file — it's guaranteed under 100KB.
Why WebP Is Best for Small SEO-Friendly Images
WebP typically produces smaller file sizes than JPG and PNG while maintaining good visual quality. Smaller images load faster, improve Core Web Vitals, and help with SEO rankings. All downloads from this tool are WebP format, so your images are ready for the web.
Frequently Asked Questions
Can I compress an image to exactly 100KB?▼
The tool compresses images to 100KB or less. The final file may be slightly below 100KB to make sure it never exceeds the limit.
Will my image stay in WebP format?▼
Yes. All downloaded images are saved as WebP because WebP is usually smaller and better for SEO performance than older formats like JPG or PNG.
Are my images uploaded?▼
No. The compression happens in your browser. Your image is not uploaded to a server.
Will image dimensions change?▼
The tool first tries to keep the original dimensions. If the image cannot fit under the target size, it may slightly reduce dimensions to guarantee the WebP file stays under the target KB.
Why WebP?▼
WebP usually gives smaller file sizes than JPG and PNG while keeping good visual quality, which makes it useful for faster pages and SEO-friendly images.