Vally Zeng

Web Developer and Software Engineer in China

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ByteLens is a free browser-based network protocol analyzer and packet visualizer for TCP, UDP, IPv4, IPv6, DNS, and Ethernet. Paste raw hex to inspect byte-level fields, explore packet examples and interactive labs, export results, and use AI-assisted summaries, field explanations, and anomaly diagnosis. Built for developers, students, educators, network engineers, and security learners.