CSV Tools

CSV Tools

17 free tools for viewing, formatting, merging, splitting, and converting CSV data

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CSV Viewer
CSV Validator
CSV Formatter
CSV Merger
CSV Splitter
CSV Column Remover
CSV Duplicate Remover
CSV Column Keeper
CSV to JSON
JSON to CSV
CSV to XML
XML to CSV
CSV to YAML
YAML to CSV
CSV to Excel
CSV to PDF
CSV to SQL
17 Free Tools 100% Private No Signup

CSV (Comma-Separated Values) is the most universal format for tabular data — supported by Excel, Google Sheets, databases, and virtually every data tool. CodBolt offers 17 free CSV tools covering everything from viewing and validating to merging, splitting, and converting CSV files to JSON, XML, YAML, Excel, PDF, and SQL. No installation needed, just paste your data and get results in seconds.

Frequently Asked Questions

A CSV (Comma-Separated Values) file stores tabular data as plain text, with each row on a new line and columns separated by commas. It is widely used for data import/export in spreadsheets, databases, and APIs.
Use CodBolt's free CSV to JSON converter. Paste or upload your CSV file and instantly get a JSON array with keys mapped from your CSV headers. No signup required.
Yes — CodBolt's CSV Merger tool lets you combine multiple CSV files into one. It handles different column structures and lets you choose how to align columns.
Use the CSV Duplicate Remover tool. Paste your CSV data, select which columns to check for duplicates, and download a clean deduplicated file instantly.
Yes, all 17 CSV tools are completely free with no registration, no file size limits, and no hidden fees. Just open the tool, paste your data, and get results instantly.