Image Suite Essential
Image Converter
Convert image files in bulk between modern web formats like WebP and AVIF, or traditional JPEG and PNG formats. Set quality levels per format.
Upload Images to Convert Format
Convert to WebP, PNG, JPEG, AVIF, BMP, or ICO in your browser.
100% In-Browser Privacy Guarantee
Your files never touch any external server
Unlike other online converters that upload your confidential PDFs, images, and videos to remote cloud servers, NovaTools executes all transcoding, manipulation, and rendering strictly in your browser memory via WebAssembly and HTML5 APIs.
Zero Network Uploads
Hardware Accelerated
How to use Image Converter
1
Upload Images
Select one or more images from your computer or phone.
2
Pick Target Format
Select WebP, PNG, JPEG, AVIF, BMP, or ICO.
3
Convert & Download
Download converted files individually or together in a ZIP.
Key Feature Highlights
- Output formats: WebP, PNG, JPEG, AVIF, BMP, ICO
- Batch multi-file conversion simultaneously
- Adjustable compression quality slider
- Fast HTML5 Canvas and WASM pipeline
Frequently Asked Questions
Why should I convert to WebP or AVIF?
WebP and AVIF offer 30% to 50% smaller file sizes than standard JPEG/PNG while maintaining superior visual fidelity.