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Transform Your CSV Data in Seconds

Map columns, transform data, and export clean files without writing a single line of code. Perfect for data migration, ETL workflows, and system integrations.

500K+
Files Processed
100%
Client-Side
0
Data Stored
CSV Column Mapper
Source
user_email
first_name
last_name
phone_number
→
Target
Email Address
First Name
Last Name
Phone

Powerful Features, Simple Interface

Everything you need to transform your CSV data efficiently

Drag & Drop Mapping

Intuitive interface to map columns between files. Just drag and drop to connect source to target.

Live Preview

See exactly what your output will look like before exporting. Preview first 10 rows instantly.

Multiple Formats

Export to CSV, Excel, JSON, or more. Support for various delimiters and encodings.

100% Private

All processing happens in your browser. Your data never leaves your computer.

Cloud Sync (Pro)

Save mappings to the cloud and access them from any device. Never lose your work.

Smart Mapping

Intelligent column detection and auto-matching to save you time and reduce manual work.

How It Works

Three simple steps to transform your data

1

Upload Your Files

Upload your schema file (target structure) and data file (source data). We support CSV, TSV, and other delimited formats.

2

Map Your Columns

Drag and drop to map source columns to target columns. Preview your changes in real-time before exporting.

3

Export Clean Data

Export your transformed data in any format. Perfect for importing into other systems or analysis tools.

Built for Data Workflows

Trusted by data teams, analysts, and engineers worldwide

Data Migration

Migrate data between CRM systems, databases, or applications seamlessly.

ETL Workflows

Extract, transform, and load data for your data warehouse and analytics.

System Integration

Map data formats between different systems and APIs effortlessly.

Data Cleaning

Transform messy data into clean, consistent formats for analysis.

Simple, Transparent Pricing

Start free, upgrade when you need more features

Free

$0/month
✓ Unlimited mappings
✓ Local processing
✓ Basic features
✓ No account required
Get Started

Pro

$29/month
✓ Everything in Free
✓ Cloud sync
✓ Advanced mapping features
✓ Email support
✓ Priority processing
Start Free Trial

Business

$99/month
✓ Everything in Pro
✓ Team collaboration
✓ API access
✓ Priority support
✓ 5 team members
Contact Sales

Ready to Transform Your Data?

Join thousands of users saving hours of manual work every day.