Data Tools

CSV to HTML Converter

Convert CSV to HTML right in your browser — nothing is uploaded. A CSV turned into an HTML table can go straight into a web page, a CMS post or an email.

By Aditya Kr Sharma Files stay on your device

  • Free
  • Instant
  • No sign-up

CSV to HTML converter

Convert

Or import from
Supports: CSVTSVTXT

Nothing is uploaded. This tool runs entirely in your browser, so the file never leaves your device. There is no server to send it to, no copy kept anywhere, and it keeps working if you lose your connection after the page has loaded.

Accepts .csv .tsv .txt You get: An .html page Free, no sign-up

How to convert

  1. Add your files Drag them in, choose files, or use the camera.
  2. Check the settings The defaults suit most files.
  3. Download Save one file, or all of them as a ZIP.

How to convert CSV to HTML

  1. Drop your CSV file on the box above, or paste its content into the text box.
  2. Check the settings below the box; the defaults suit most files.
  3. Press Convert. You see a preview or a summary of the result.
  4. Download the .html file, or copy the text.

What is kept when you convert CSV to HTML

  • The header row becomes <th> cells in <thead>; every other row is a <tr> in <tbody>.
  • Every value is HTML-escaped, so <, > and & appear as text and nothing in the data can inject markup.
  • Line breaks inside quoted fields become <br>. Choose a full page with light styling or just the <table> to paste.

Example

A short CSV input and the exact output this tool produces from it:

Input

name,city,score
"Smith, John",London,42
Anna,"New ""York""",7.5

Output

<table>
  <thead>
    <tr><th scope="col">name</th><th scope="col">city</th><th scope="col">score</th></tr>
  </thead>
  <tbody>
    <tr><td>Smith, John</td><td>London</td><td>42</td></tr>
    <tr><td>Anna</td><td>New &quot;York&quot;</td><td>7.5</td></tr>
  </tbody>
</table>

About CSV and HTML files

CSV (comma-separated values) is a table as plain text: one row per line, fields separated by commas, and fields that contain commas, quotes or line breaks wrapped in double quotes. It opens in Excel, Google Sheets, LibreOffice, any database tool.

HTML is the language of web pages. The files written here are complete pages with their styling built in, so they open directly in a browser. It opens in any browser; editable in any code editor.

Good to know

  • If a spreadsheet showed all your data in one column, the file probably uses semicolons (common in Europe); choose the delimiter instead of relying on detection.
  • The HTML file needs no internet connection and no extra files, so it can be emailed or archived as is.

Privacy and limits

The file is read and converted by this page in your browser; there is no upload and no account. Files up to 25 MB are accepted; a file of the wrong type or a damaged file is rejected with the reason.

Frequently asked questions

Can I paste it into WordPress?

Yes — choose “table only”, then paste it into a Custom HTML block.

Is the table accessible?

Header cells carry scope="col" so screen readers announce the column for each value.

Is my file uploaded to a server?

No. The conversion runs in your browser on your own device, and this page has no upload endpoint.

Is there a size limit?

One file of up to 25 MB at a time (about 2 million cells). Larger files can exhaust a browser tab’s memory, so the tool refuses them with a message instead of failing halfway.

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