Convert CSV data to Newline Delimited JSON (NDJSON). Each CSV row becomes a separate JSON object on its own line. Everything runs locally in your browser — nothing is uploaded.
Convert CSV rows to newline-delimited JSON
Analyze CSV, generate CSV data, query JSON with path expressions, compare JSON diffs, minify JSON, sort CSV, view JSON tree, and preview CSV tables.
Generate realistic dummy data as CSV rows or JSON objects. Configure count (1-50) for test data, demos, and prototyping.
Transpose CSV data — swap rows and columns. Convert horizontal data to vertical and vice versa for reformatting.
Convert Newline Delimited JSON (NDJSON) into a standard JSON array. Wrap each line as an array element.
Reads CSV files and converts each row into a structured JSON object, correctly inferring data types and handling quoted fields.
CSV to NDJSON lets you convert CSV data to Newline Delimited JSON (NDJSON). Each CSV row becomes a separate JSON object on its own line. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Convert CSV data to Newline Delimited JSON (NDJSON). Each CSV row becomes a separate JSON object on its own line. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Direct text entry, file upload, or URL-based input — depending on the tool. Common file formats are supported for upload-based tools.
Yes. After the initial page load, CSV to NDJSON runs entirely on your device with no internet connection needed. All processing is done locally.
Yes, this tool is completely free with no usage limits, registration, or credit card required.
All processing happens locally in your browser. Your data is never uploaded to any server.
Yes. After the initial page load, the tool runs entirely offline without requiring an internet connection.
No. You can use this tool unlimited times with no quotas or restrictions.
Any modern web browser (Chrome, Firefox, Safari, Edge) on desktop or mobile. No installation needed.
Privacy Cleaner
Scans and clears browser cookies, localStorage, sessionStorage, and cached data for the current site.
Speed Test
Measures your internet connection’s download speed and latency by downloading a test file from a CDN. Upload speed is not currently measured.
Wheel of Names
Displays an animated spinning wheel that randomly selects one entry from a customizable list of names or options.
QR Code Generator
Renders a scannable QR code from any text or URL using a client-side Reed-Solomon encoder. Download as PNG.
Random Number Generator
Generates cryptographically secure random integers or decimals within a user-defined min-max range with optional repetition filtering.
Resume Builder
Provides a structured, form-based interface for entering work history, education, and skills, then renders a professionally formatted PDF resume.