<div class="nfaf-generated-content"><div class="nfaf-visual-card" style="--nfaf-accent:#0014c2"><div class="nfaf-visual-icon" aria-hidden="true"><svg viewBox="0 0 64 64" role="img"><circle cx="32" cy="32" r="28" fill="currentColor" opacity=".12"></circle><path d="M20 34l8 8 17-19" fill="none" stroke="currentColor" stroke-width="5" stroke-linecap="round" stroke-linejoin="round"></path></svg></div><div><strong>CSV to JSON Converter</strong><span>Browser-first utility with visible inputs, outputs, and limitations.</span></div></div><p class="nfaf-lede">This tool converts a small CSV text table into an array of JSON objects using the first row as field names.</p><p><strong>Designed for:</strong> Developers and analysts moving small tabular fixtures between spreadsheets and APIs.</p><h2>How to use this tool</h2><p>Paste a CSV document with a header row. The converter parses quoted fields, escaped double quotes, line breaks, and commas inside quoted values. The first row becomes object keys.</p><h2>How the result is produced</h2><p>The browser uses a character-by-character CSV parser rather than splitting every line on commas. That distinction matters when a valid field contains a comma or a quoted line break.</p><h2>Test examples</h2><p>name,role followed by Ada,editor becomes [{"name":"Ada","role":"editor"}]. A value such as "Paris, France" remains one field because the comma is inside quotes.</p><h2>Limitations</h2><p>The converter treats values as strings and does not infer numbers, dates, formulas, or schema types. It is intended for small text fixtures, not large data imports or production ETL jobs.</p><h2>Privacy and processing</h2><p>The CSV is parsed in the browser and is not uploaded. Avoid pasting confidential records into any public website regardless of the processing mode.</p><h2>Related guide</h2><p><a href="https://nofyi.com/csv-and-json-data-models/">CSV and JSON are different data models</a></p><h2>Documentation</h2><ul><li><a href="https://www.rfc-editor.org/rfc/rfc4180" rel="nofollow noopener" target="_blank">https://www.rfc-editor.org/rfc/rfc4180</a></li><li><a href="https://www.json.org/json-en.html" rel="nofollow noopener" target="_blank">https://www.json.org/json-en.html</a></li></ul><p class="nfaf-disclosure">This page describes the implementation shipped with the NOFYI Tool Factory. Review the interface output before using it in a production workflow.</p></div><div class="nfaf-app-slot">[nfaf_tool_app]</div>