Convert data points, records, and datasets from one format to another. Free forever, and all data stored in your browser locally.
Convert CSV files to CSV files, and check that all the data is valid. You can also edit your CSV file online.
Convert CSV files to JSON, with automatic data type detection. Pretty print your JSON.
Convert CSV files to plain text (.txt) files. Automatic formatting. Pick your own delimiter.
Convert CSV files to Markdown tables. Easily create well-formatted documentation or README files.
Convert CSV (Comma-Separated Values) files to TSV (Tab-Separated Values) format. Preserve data structure with a different delimiter.
Convert CSV to JSONL (JSONLines), a popular data format used by OpenAI, Anthropic and other LLM providers for fine tuning models.