Base64 Encoder & Decoder by Zovo is a Chrome add-on designed for quick text and file conversion. This free tool allows users to encode and decode Base64 strings directly from their browser toolbar, enhancing productivity for developers, web designers, and security researchers. Key features include one-click encoding and decoding, support for standard and URL-safe Base64, and the ability to handle large text blocks efficiently. Users can also copy results to their clipboard with ease and receive clear error messages for invalid inputs.

The add-on is particularly valuable for those working with REST APIs, JWT tokens, and data URIs. It operates completely offline, ensuring that data remains private and secure, with no tracking or ads. The straightforward interface allows users to paste their text or Base64 strings and quickly obtain results, making it a practical tool for anyone in need of quick encoding or decoding capabilities.