Convert Massive JSON to CSV & Excel
Seamlessly convert files into or spreadsheets. Designed to handle and large database exports
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Seamlessly convert files into or spreadsheets. Designed to handle and large database exports
Check out our other data conversion tools:
Click to upload a JSON file
Maximum file size: 1GB
user.name) are automatically flattened into columns.DevUtils is a professional suite of free, zero-latency utilities that run entirely in your browser using WebAssembly. Unlike traditional tools, it guarantees maximum privacy by ensuring data—such as JWTs, SQL, and JSON—never leaves your device. The toolkit features specialized categories for DevOps (Docker to Compose, Nginx Config), Data Engineering (JSON to Schema, Mass Relational Mock Data), and Web Development (Socket Client, Curl to Code). Installable as a PWA, it works offline without internet and handles massive files bounded only by your RAM.