AJ Techno Web Tools: browser-based image tools

AJ Techno Web Tools is a growing set of small utilities for everyday web work. The tools below run in your browser, and the images you choose are not uploaded.

Available tools

WebP Converter

Convert JPG, PNG and other images to WebP in your browser, and compare the file sizes.

Favicon Generator

Create favicon.ico and PNG icons from one image, with ready-to-paste HTML link tags.

How the tools handle your files

The image tools process files on your own device using your browser's built-in features. They do not send your images to a server, and you can check this in your browser's developer tools by watching the network activity while a tool runs. Each tool page lists its limits, such as the number of files, the maximum file size and the image formats it accepts.

Converting or compressing an image re-encodes it, which normally removes embedded metadata such as camera details. Keep your original file.

Planned later

Have a tool you would find useful? Send a suggestion.