KISS Translator is a minimalist bilingual translation extension and Greasemonkey script. Developed by FishJar, this free program is designed to provide a simple and smart translation solution for users. It offers a range of features that cater to various translation needs.

One of the key highlights of KISS Translator is its simplicity. It aims to keep the translation process straightforward and efficient. The extension is open source, allowing users to explore and customize it according to their preferences. It is compatible with popular browsers such as Chrome, Edge, Firefox, and Kiwi, providing flexibility for users to choose their preferred platform.

KISS Translator supports multiple translation services, including Google, Microsoft, DeepL, and OpenAI. It also offers a custom translation interface, allowing users to personalize their translation experience. The program covers common translation scenarios, such as web bilingual translation, input box translation, mouseover translation, and YouTube subtitle translation.

In addition, KISS Translator provides cross-client data synchronization through KISS-Worker (cloudflare/docker) and WebDAV. Users can also create custom translation rules and subscribe or share them with others. The program offers customization options for translation style and shortcut keys, enhancing the user's control and convenience.

If you're looking for a minimalist and versatile translation extension, KISS Translator is worth considering. Its user-friendly interface and range of features make it a valuable tool for bilingual users.