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CSV to JSON Converter (Convert CSV to JSON Online)

Convert CSV data into JSON format instantly. Perfect for APIs, apps, and data processing.

Free online tool. No signup required. All processing runs in your browser.

About this tool

Paste CSV data and convert it into a JSON array of objects. The first row is used as keys, making it ideal for APIs and modern applications.

What is CSV to JSON Converter (Convert CSV to JSON Online)?

CSV stores data in rows and columns, while JSON represents structured objects. Converting CSV to JSON transforms each row into a JSON object.

How to use CSV to JSON Converter (Convert CSV to JSON Online)

  1. Paste your CSV data.
  2. Set delimiter if needed.
  3. Copy the generated JSON output.

Examples

Example input

name,age
Alice,30
Bob,25

Example output

[{"name":"Alice","age":"30"},{"name":"Bob","age":"25"}]

FAQ

Are numbers preserved?
Some tools detect numbers automatically; others keep them as strings.
What about commas in values?
Quoted CSV fields are supported when properly formatted.
Are these tools free?
Yes. All tools on DevToolsHub are free to use.
Does the tool store my data?
No. Processing happens in your browser. We do not store or send your input to any server.
Can I use the output in production?
Yes. Use the result as you like; we do not claim any rights over the output.

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