Free browser tool
CSV viewer
Paste a CSV file and inspect rows in a readable browser preview before converting.
Paste or upload your own data
Processing runs in your browser; sample data is optional.
Output
Run the tool to see output.
When to use it
Use this before a production conversion to verify structure, spot malformed rows, and choose the right FileType Converters option. For repeatable work, move from this browser tool to the converter, API, or MCP server.