How to Use Universal Image Converter
Select or drop your source image in any format (HEIC, WebP, PNG, JPG, AVIF).
Choose your destination format: JPG/JPEG, PNG, WebP, or AVIF.
Configure output quality, background fill for transparent images, and EXIF metadata retention.
Click Convert and download your converted high-fidelity image.
Zero Cloud Uploads
Your files never touch remote servers. All processing executes inside your browser memory via WebAssembly.
High-Fidelity Output
Master 4K and 8K visual fidelity without forced downsampling, compression artifacts, or added watermarks.
Connected Toolchain
Send processed results directly into other Zailo Graph utilities without re-uploading.
Frequently Asked Questions
Can I convert Apple iPhone HEIC photos to JPG?
Yes. Universal Image Converter decodes Apple HEIC and HEIF photos directly in browser memory and outputs high-resolution JPG or PNG.
Does converting PNG to JPG support background color?
Yes. You can customize the background fill color (white, black, or custom hex) to replace transparent alpha channels.