Document & Markup Converter
About TSV to JSON Converter
The TSV to JSON Converter parses Tab-Separated Values into structured JSON array of objects (using the first row as dictionary keys) or 2D JSON arrays, with automatic data type detection for numbers and booleans.
How to Use TSV to JSON Converter
Step 1
Paste your TSV data into the editor.
Step 2
Select output structure (Array of Objects or 2D Array).
Step 3
Toggle automatic type parsing (convert numbers and booleans).
Step 4
Click "Copy JSON" or "Download .json".
Practical Use Cases for TSV to JSON Converter
Seeding Database Fixtures & REST API Mock Data
Convert tab-delimited tables or spreadsheet rows into formatted JSON objects for PostgreSQL seed scripts or mock API testing.
Data Science & Front-End Development Integration
Transform scientific TSV datasets into JSON arrays ready to be imported directly into JavaScript and TypeScript applications.
Input & Output Examples
Converting 2-Row TSV to JSON Array of Objects
`id\tproduct\tprice\tin_stock\n1\tLaptop\t999.99\ttrue`
`[\n {\n "id": 1,\n "product": "Laptop",\n "price": 999.99,\n "in_stock": true\n }\n]`Key Features & Performance
- ✓JSON output formats: Array of Objects (`[{"col": "val"}]`) or 2D Array of Arrays (`[["col"], ["val"]]`).
- ✓Smart Type Parsing: auto-detects numbers (`123`), floats (`45.67`), booleans (`true`/`false`), and `null` values.
- ✓Configurable indentation: 2 spaces, 4 spaces, or compact minified JSON.
- ✓100% Client-Side memory execution.
- ✓1-Click Copy or Download .json file.
Key Terminology & Definitions
Array of Objects (JSON)
A standard JSON format `[{}, {}]` where each row is represented as a key-value dictionary using the table column headers as object keys.
Type Inference
Automatically converting string representations of numbers (e.g. `"42"`) and booleans (`"true"`) into native JavaScript JSON numeric and boolean primitives.