Paste CSV and get clean HTML table instantly. Everything runs locally in your browser.
Loading CSV to HTML table…
How it works
How to use the CSV to HTML table
Paste or open CSV
Paste your CSV, drop a file onto the editor, or load the sample.
Adjust the options
The first row becomes the table header; every cell is HTML-escaped. A live preview shows the rendered table.
Copy or download the HTML table
The output updates as you type. Invalid input is highlighted with the exact line and column.
About CSV and HTML table
CSV (comma-separated values) is the lingua franca of spreadsheets and data exports: one record per line, fields separated by commas, quoted when needed (RFC 4180).
An HTML
with and that you can paste into a web page, CMS, email template or documentation.
How the conversion works
The first row becomes the table header; every cell is HTML-escaped. A live preview shows the rendered table. Conversion happens entirely in your browser, so even sensitive data never leaves your device.
Built for developers
Why developers use it
Private by design
Runs 100% in your browser. Nothing you paste is uploaded, logged or stored on a server.
Instant results
Output updates as you type, with precise error locations when something is wrong.
Works offline
Once loaded, the tool keeps working without a connection. Install it as an app if you like.
Free, no sign-up
No accounts, no limits, no watermarks.
FAQ
Frequently asked questions
Is CSV to HTML table conversion lossless?
HTML table is flat, so nested structures are flattened into columns. Values themselves are preserved exactly.
Can I convert HTML table back to CSV?
This direction is one-way, but the output can be copied or downloaded.
Is my data uploaded anywhere?
No. Everything runs locally in your browser — nothing you paste or open is sent to a server, logged or stored. The tool keeps working offline once the page has loaded.