Guides

Guides for CSV, JSON and Parquet files

50 guides with real limits and prices. rows.page opens CSV, TSV, JSON, JSONL and Parquet files up to 1.5 GB in your browser for free, with no signup: they load into DuckDB inside your tab and are never uploaded. Share a file as a link that lasts 7 days without an account (up to 100 MB), or upgrade to Pro at $12/month for 500 MB files and private links, or Max at $39/month for 2 GB. These 50 guides cover opening, converting, querying and sharing data files, plus the upload limits of ChatGPT, Claude and Gemini.