jsondiffhtml is an open-source CLI tool that compares two JSON files and produces a modern, themeable HTML report highlighting their differences. It is ideal for developers who need to visualize structural changes in JSON data without runtime dependencies.
In the CLI tools & terminal space, jsondiffhtml takes a focused approach. It focuses on comparing JSON files and visualizing differences in a clear, themeable HTML report. It is built as an open-source project for developers needing JSON comparison and reporting. The project is open source (MIT). It runs on the command line.
It is developed by YRamzy993, and it first shipped in 2026. Development happens publicly on GitHub with 1 commit in the last 90 days. Among its 5 catalogued features are JSON diffing, HTML report generation, and themeable output.
Summary written by a language model from the project’s public pages.
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