Datasets
JSONL Dataset Cleaner
Inspect JSONL records, review invalid lines and duplicates, then export the rows you choose to keep.
Processed on our CPU server.Submitted input is processed for this run and is not stored.
1024 KiB limitInput
Result
A useful result starts here.
Paste your input or load an example,
then run the tool.
Supported formats & limitations
- Duplicate equality is exact line text after CRLF normalization; whitespace and key order matter.
- Maximum 10,000 rows and 128 KiB per row. Review export preserves all flagged original lines.
- Exclusions are explicit. Keep the original file until you have reviewed the exports.
- MCP access will be added in A01.
Execution budget: 3s; output limit: 4096 KiB. Browser worker startup has a separate 3s allowance.