Text to JSON Converter
Convert CSV, TSV, or delimited text to JSON format instantly. Perfect for data transformation, API preparation, and structured data conversion.
Instant Conversion
Convert CSV, TSV, or delimited text to JSON format with one click.
Flexible Delimiters
Support for comma, tab, pipe, semicolon, space, or custom delimiters.
100% Private
Your data never leaves your device. All processing happens locally in your browser.
Export Ready
Copy to clipboard or download JSON file with one click.
What is a Text to JSON Converter?
A text to JSON converter is a tool that transforms structured text data (like CSV, TSV, or pipe-separated values) into JSON (JavaScript Object Notation) format. JSON is widely used for data exchange in APIs, web applications, and data storage. This tool makes it easy to convert tabular data from spreadsheets, databases, or logs into clean, structured JSON.
Why Use Our Text to JSON Converter?
• Multiple Delimiters: Comma, tab, pipe, semicolon, space, or custom
• Header Support: Use first row as JSON keys
• Pretty Print: Human-readable or minified JSON output
• Real-Time Preview: See your data structure before conversion
• Free & Private: No registration, no data storage
How It Works
The tool processes your text data in three simple steps:
- Parse: Splits text into rows and columns based on your chosen delimiter.
- Map: If headers are present, uses the first row as keys for each object.
- Convert: Generates JSON array of objects with proper data type detection (numbers, booleans, strings).
Quick Tips
- Headers: Keep "First row is header" checked if your first row contains column names.
- Delimiters: Choose the correct delimiter that matches your data format.
- Custom Delimiter: Use the custom option for non-standard separators.
- Data Types: The tool automatically detects numbers and booleans.
Who Needs a Text to JSON Converter?
Developers
Convert CSV data to JSON for API testing, data import, or frontend use.
Data Analysts
Transform spreadsheet exports to JSON format for analysis and visualization.
Content Managers
Convert content lists, product catalogs, or user data to JSON for web applications.
Students
Learn about data formats and practice converting structured text to JSON.
Examples
| Input Format | Delimiter | JSON Output |
|---|---|---|
| name,age,city John,25,NYC |
Comma | [{"name":"John","age":25,"city":"NYC"}] |
| id|product|price 1|Apple|1.99 |
Pipe | [{"id":1,"product":"Apple","price":1.99}] |
| name&email [email protected] |
Custom (&) | [{"name":"Jane","email":"[email protected]"}] |
Why Choose Our Text to JSON Converter?
- Multiple Delimiters: Support for all common separators and custom options.
- Header Detection: Smart handling of header rows for meaningful JSON keys.
- Data Type Detection: Automatically detects numbers, booleans, and strings.
- Pretty Print: Choose between human-readable or compact JSON output.
- Preview: See your data structure before converting.
- Export: Copy to clipboard or download as JSON file.
- Privacy First: No data is sent to our servers. Everything runs in your browser.
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Frequently Asked Questions
What is a text to JSON converter?
A text to JSON converter transforms structured text data (like CSV or TSV) into JSON format for use in APIs, web applications, and data storage.
What delimiters are supported?
Comma, tab (TSV), pipe (|), semicolon, space, and custom delimiters.
Does the tool detect data types?
Yes, the tool automatically detects numbers, booleans, and strings. Proper JSON formatting is applied to each value.
What happens if I don't have headers?
Uncheck "First row is header" and the tool will generate generic keys like "column1", "column2", etc.
Is my data private?
Yes, absolutely! Your data never leaves your browser. All processing happens locally on your device.
Is there a limit to how much data I can convert?
No, there are no limits. You can convert data of any size.
Can I download the JSON output?
Yes, click the "Download JSON" button to save the output as a .json file.
Is this tool free?
Yes, our text to JSON converter is completely free to use with no limits.
What is Pretty Print?
Pretty Print formats the JSON with indentation for readability. When disabled, the output is minified (compact).
Can I use a custom delimiter?
Yes, select "Custom" from the delimiter dropdown and enter your custom separator in the field.