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CSV Tools

CSV & TSV Tools

Parse, format, and convert CSV and TSV data with preview and validation.

CSV Tools

Import, parse, convert, sort, filter, and clean CSV or TSV files entirely in your browser. Map columns, use custom delimiters, preview data, and export results safely without uploading files.

Settings

Input Data

Output Data

Processed data will appear here...

Data Conversion

Convert between CSV and JSON formats seamlessly

Smart Sorting

Sort CSV data by any column with intelligent type detection

Advanced Filtering

Filter rows with multiple search criteria and operators

Flexible Import

Support for multiple delimiters and custom configurations

Key Features

Professional-grade tool designed for speed, security, and simplicity

CSV ⇄ JSON

Convert between CSV and JSON with custom delimiters.

Preview

Live preview with validation errors highlighted.

Filter & Sort

Quickly filter and sort rows without leaving the browser.

How it works

Parse data, apply transforms and provide formatted outputs.

1

Upload

Drop a file or paste CSV content.

2

Transform

Apply filters, sorts and conversions.

3

Export

Download or copy the result in desired format.

Use cases

Data cleaning

Quickly fix messy CSV exports.

API prep

Convert CSV to JSON for API consumption.

Small ETL

Light-weight transformations in the browser.

CSV Tools: Tips & Best Practices

Handling CSV reliably requires consistent delimiters and careful handling of quoted fields.

Choose a Delimiter

Select the correct delimiter early (comma, tab, semicolon) to avoid parsing errors.

Quoted Fields

Always handle quoted fields correctly and watch for embedded newlines.

Validate Headers

Confirm header rows match expected schema before conversion.

Normalize Types

Coerce numeric and date types explicitly to avoid downstream surprises.

Keep Samples

Keep small sample files for testing conversions and schemas.

Chunk Large Files

Process very large CSVs in chunks to avoid memory spikes in the browser.