Parquet File Viewer (Schema & Metadata)
NewOpen a Parquet file in your browser and inspect its schema, row groups, codecs, per-column sizes and key-value metadata without uploading it.
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Only the file footer is read in your browser. The file is never uploaded.
Shows the schema, row groups, codecs, per-column sizes and key-value metadata. It does not decode row data; use DuckDB or pandas for that. Encrypted footers are not supported.
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Frequently Asked Questions
Is my file uploaded?
No. Only the file footer is read, locally in your browser.
Does it show row data?
No, it shows schema and metadata. Use DuckDB, pandas or Polars to read rows.
Which compression codecs are reported?
Snappy, gzip, zstd, LZ4, Brotli and uncompressed, per column chunk.