Free online NDJSON-to-PARQUET converter — upload a NDJSON file and download a PARQUET. Fast, private, no signup.
Drag and drop your NDJSON into the converter above, or click to choose it. Large files upload straight to storage with a progress bar — and we detect the real format from the file's bytes, so even a mislabeled file works.
PARQUET is already selected as the target. Any options that apply to a PARQUET — quality, resize, rotate and more — appear automatically; tweak them or leave the defaults, then start the conversion.
Your PARQUET is ready in seconds. Download it, inspect or strip its metadata, or share it with a private link — your choice.
Drop your NDJSON file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a PARQUET to download. No software to install.
Yes. Convert NDJSON to PARQUET for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
Newline-delimited JSON (one record per line). Apache Parquet columnar storage format.
Convert NDJSON to: JSON · YAML · ARROW · AVRO · DTA · FEATHER · ORC · XML · PDF · XLSX
Convert to PARQUET from: ARROW · AVRO · DTA · FEATHER · JSON · ORC · SAV · XML · YAML · CSV