Is my CSV uploaded to a server?

No. Parsing and table rendering happen locally with Papa Parse. Paste or edit CSV text in the browser only.

Why is my preview truncated?

Large files are capped at 500 data rows in the preview to keep the page responsive. Use CSV-to-JSON for full conversion.

Preview CSV as a table with filtering, sorting, and TSV export

Paste CSV text — nothing is uploaded

Delimiter

First row is header


Ada Lovelace	ada@example.com	engineer
Grace Hopper	grace@example.com	admiral

Trace HTTP redirects, decode RFC 6455 WebSocket frames from hex, and export Postman v2.1 collections — developer utilities that run in the browser.

Professional Base64 workspace for text, files and images with Base64URL, MIME, Data URI, strict validation, image preview and ready-to-use snippets.

Convert a subset of C# — classes, methods, variables, loops — into VB.NET

Paste or upload CSV data and generate bar, line, pie, or doughnut charts. Export as PNG.

Paste CSV data and convert it to pretty-printed JSON instantly — supports custom delimiters, header row toggling, and value trimming.

Convert CSV to a Markdown table and Markdown tables back to CSV

Generate SQL INSERT statements from CSV data