Free Online CSV Tools
View, format, validate, sort, filter, merge, and convert CSV data instantly. No signup required. 100% free and secure.
All CSV Tools You Need
Comprehensive suite of CSV utilities for viewing, formatting, validation, and conversion.
Viewer
View CSV files as interactive sortable tables.
Formatter
Format CSV with aligned columns and consistent delimiters.
Validator
Validate CSV syntax and detect row errors.
To JSON
Convert CSV to JSON array of objects.
Sort
Sort CSV rows by any column.
Filter
Filter CSV rows by column conditions.
Column Picker
Select or remove columns from CSV.
Merge
Combine two CSV files into one.
Deduplicate
Remove duplicate rows from CSV.
To XML
Convert CSV to XML format
To YAML
Convert CSV to YAML format
To SQL
Generate SQL INSERT statements from CSV
To TSV
Convert CSV to tab-separated values
To HTML
Convert CSV to HTML table
Why Choose Our CSV Tools?
Lightning Fast
Instant results with real-time processing. All processing happens in your browser.
100% Secure
Your CSV data never leaves your browser. Complete privacy guaranteed.
Works Everywhere
No installation needed. Works on desktop, tablet, or mobile.
Developer Friendly
RFC 4180 compliant parsing, dark mode, and features that speed up your workflow.
Perfect for Every Use Case
Data Analysis
- View CSV as interactive tables
- Sort and filter rows
- Pick specific columns
- Remove duplicate entries
Data Conversion
- Convert CSV to JSON for APIs
- Generate SQL INSERT from CSV
- Export CSV to XML/YAML
- Convert to TSV or HTML
Data Cleanup
- Validate CSV syntax
- Format with consistent delimiters
- Merge multiple CSV files
- Deduplicate rows