Private by default
Your image is decoded and re-encoded locally. The source file is not sent to ototema or a third-party API.
Local image utility
WebP Converter
Convert JPEG, PNG, and WebP images without uploading them. Everything runs in your browser.
Choose an image
Simple conversion
Pixel dimensions are kept as-is. JPEG output uses a white background where the source contains transparency. Animated WebP files are rejected rather than silently flattened.