🔁CSV to JSON and YAML Converter

Free data format converter

Convert CSV, JSON, and YAML in seconds

Move data between spreadsheet exports, API payloads, configuration files, and application tools. Convert CSV to JSON, JSON to CSV, JSON to YAML, or YAML to JSON with formatted output you can copy or download.

Useful for migrations and developer workflows

Clean up tabular data before importing it, inspect structured configuration, or prepare a payload for another system. Parse errors are shown directly so you can fix the input quickly.

Private conversion in your browser

Your pasted data is processed locally with no server upload or account. Need to inspect the JSON first? Open the JSON formatter and validator.