Generate realistic dummy data as CSV rows or JSON objects. Configure count (1-50) for test data, demos, and prototyping. Everything runs locally in your browser — nothing is uploaded.
Filter CSV rows by column value matching. Includes exact match, contains, and not-equal operators for flexible data selection.
Sort CSV rows by any column in ascending or descending order. Quickly organize your data for analysis and reporting.
Generate number sequences in arithmetic, geometric, or custom progression. Configure start value, difference/ratio, and count. Everything runs locally in your browser — nothing is uploaded.
Convert messy CSV or Excel sheets from clients into clean JSON in one batch. Handles missing values, nested rows, and generates strict JSON schemas for 50+ files at once. Everything runs locally in your browser — nothing is uploaded.
Convert CSV to Newline Delimited JSON. Each row becomes a separate JSON object. Everything runs locally in your browser — nothing is uploaded.
CSV Row / JSON Generator lets you generate realistic dummy data as CSV rows or JSON objects. Configure count (1-50) for test data, demos, and prototyping. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Generate realistic dummy data as CSV rows or JSON objects. Configure count (1-50) for test data, demos, and prototyping. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Paste or type your content directly into the provided text area.
Yes. After the initial page load, CSV Row / JSON Generator runs entirely on your device with no internet connection needed. All processing is done locally.
Generate realistic dummy data as CSV rows or JSON objects. Configure count (1-50) for test data, demos, and prototyping. All processing runs locally in your browser.
Yes. Completely free with no usage limits, registration, or hidden charges.
Yes. All utility tools are fully responsive and work on any device.
Your data never leaves your browser. All processing runs locally.
CSV to NDJSON
Convert CSV to Newline Delimited JSON. Each row becomes a separate JSON object. Everything runs locally in your browser — nothing is uploaded.
CSV Output Tools
Convert CSV data to Markdown tables, NDJSON, SQL INSERT statements, HTML tables, or analyze statistics and find data quality issues.
JSON to CSV
Converts JSON files to CSV format — APIs, configuration files, and data exchange between web services to spreadsheets, database exports, and data imports. All conversion happens locally in your browser with no file size limits.
CSV to JSON
Converts CSV files to JSON format — spreadsheets, database exports, and data imports to APIs, configuration files, and data exchange between web services. All conversion happens locally in your browser with no file size limits.