JSON SQL Analyzer
Desktop Required
JSON SQL Analyzer is optimized for desktop use. Please open this tool on a larger screen.
JSON SQL Analyzer
Query massive JSON files instantly with SQL in your browser.
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Your data never leaves this device. All processing happens locally in your browser.
What is JSON SQL Analyzer?
Query massive JSON files directly in your browser using standard SQL. This tool uses DuckDB compiled to WebAssembly to provide a blazing fast SQL engine without sending any data to a server.
- Fully local processing. Your JSON files never leave your device. Suitable for highly sensitive logs.
- Supports NDJSON (Newline Delimited JSON) and standard JSON arrays. Large files up to 1GB chunked efficiently.
- Nested objects are fully supported! Query them using JSON dot notation directly in SQL.