Our Integer Base Converter is a fast, browser-based utility designed to help developers, students, and engineers convert integers between different number systems such as binary, octal, decimal, hexadecimal, and base64 with ease. It provides an intuitive way to understand and work with numeric representations commonly used in computing, data encoding, and low-level programming. The tool supports instant, bidirectional conversion across supported bases, allowing users to input a value in one number system and immediately see its equivalents in others. It handles positive and negative integers, validates input formats, and highlights invalid characters to prevent conversion errors. This makes it especially useful for debugging, learning computer architecture concepts, working with memory addresses, and handling encoded data. Integer Base Converter runs entirely on the client side, ensuring that all calculations are performed locally in the browser. No data is transmitted, stored, or logged, making it safe for use with sensitive or proprietary values. The lightweight, responsive interface delivers immediate feedback, helping users experiment with number systems and gain a deeper understanding of how integers are represented internally. This tool is part of DevUtilX, which provides 100+ developer tools to boost productivity, streamline development workflows, and simplify everyday coding tasks. Explore more tools at https://www.devutilx.com/.