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CSV ↔ JSONJune 10, 2025

Convert CSV to JSON (and JSON to CSV) Online | Free Online Tool

Seamlessly convert data between CSV (Spreadsheet) and JSON (Web API) formats. Essential for developers and data analysts.

Introduction

CSV and JSON are the two languages of data. CSV is for humans and spreadsheets; JSON is for APIs and code. Moving data between them is a daily task for developers. TekToolHub's **CSV ↔ JSON Converter** handles this translation instantly.

Use Cases

  • **Data Migration:** Move data from Excel to a database.
  • **API Mocking:** Turn a spreadsheet into a JSON response for testing.
  • **Reporting:** Convert API data (JSON) into a CSV for business analysis.

How to Use

  1. **Choose Direction:** CSV to JSON or JSON to CSV.
  2. **Paste Data:** Enter your source data.
  3. **Convert:** The tool parses and transforms the data.
  4. **Download/Copy:** Get your converted data instantly.

Privacy Focused

Your data is processed locally in your browser. We never see your customer lists or financial data.

Bridge the gap between data formats with **CSV ↔ JSON Converter**.

T

TekToolHub Team

Building free, privacy-focused tools for developers and creators.