zeroutil.com · Tools
3 items
100% local image converter. Convert PNG, JPG, WebP, AVIF and HEIC. Nothing uploaded. Convert and save any image on any website - entirely in your browser. Nothing is uploaded to any server. 100% local, nothing uploaded Right-click any image to convert and download it in your chosen format: PNG, JPG, WebP, or AVIF. Your images stay on your device at all times. No account. No upload. No waiting. What you can do: - Save images as PNG, JPG, WebP, or AVIF - Convert HEIC photos (iPhone images) to JPG - Resize images to a custom width and height before saving - Copy images as Base64 or Data URL for direct embedding in code Why ZeroUtil Images: All processing happens locally using your browser's native APIs and bundled WebAssembly modules. No data leaves your device. No file size limits imposed by a remote server. Works on any website, including login-gated pages. For batch conversion and the full image toolkit, visit zeroutil.com.
Jun 16, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.