Image Extension & Format Converter

100% Client-Side Processed

Convert image extensions and formats with binary magic-number validation, quality scaling, and batch processing.

Presets:

Select Target Extension / Format

Quality85%

Scale Dimensions100%

Supports PNG, JPG, WebP, AVIF, BMP, ICO, GIF, SVG, TIFF.
Paste anywhere using Ctrl+V

PNGJPEGWebPAVIFBMPICOGIFSVGTIFF

Inspects true magic-number byte headers (JPEG, PNG, WebP, GIF, BMP, ICO, TIFF, AVIF) to reject corrupted or spoofed files.

Seamlessly convert between WebP, Lossless PNG, JPEG, Favicon (.ico), AVIF, and BMP with custom quality and scaling controls.

All conversions run entirely within your local browser sandbox. Images are never uploaded to any remote server.