Convert TXT to HTML Online

Free, privacy-first TXT to HTML converter. Transform text files to self-contained HTML tables directly in your browser. No uploads, no servers, no sign-up.

Why Use ExploreMyData for TXT to HTML

Auto-Detects Delimiters

Tabs, pipes, semicolons, fixed-width columns -- ExploreMyData figures out the structure of your TXT file and parses it into clean columns automatically.

Self-Contained HTML

The exported HTML file includes all styles inline. No external CSS, no JavaScript dependencies. Just open it in any browser and your data table renders perfectly.

Built-In Dark Mode

The exported HTML automatically adapts to the viewer's system preference for light or dark mode. No configuration needed.

No External Dependencies

The output is a single .html file with zero external dependencies. Share it via email, embed it in a report, or host it anywhere -- it just works.

Free Forever

No sign-up, no trial, no watermarks. Convert as many TXT files to HTML as you need, completely free.

Works Offline

Once loaded, ExploreMyData works without an internet connection. Convert TXT to HTML even on a plane.

How It Works

1

Drop your TXT file

Drag a .txt file onto the page. It loads instantly and columns are detected automatically.

2

Preview & transform

Review the parsed data. Filter rows, rename columns, or reshape as needed.

3

Export as HTML

Click Export, choose HTML, and download your self-contained HTML table file.

Frequently Asked Questions

How do I convert a TXT file to HTML?

Open exploremydata.com/app, drag your TXT file onto the page. ExploreMyData auto-detects delimiters (tabs, pipes, fixed-width). Then click Export and choose HTML.

What delimiters does it support?

ExploreMyData auto-detects common delimiters including tabs, commas, pipes, semicolons, and fixed-width columns. Your TXT data is parsed into structured columns automatically.

Does the HTML output support dark mode?

Yes. The exported HTML file includes built-in dark mode support that automatically matches the viewer's system preference. No external stylesheets or JavaScript dependencies are needed.

Does it handle large TXT files?

Yes. ExploreMyData uses DuckDB WASM which handles files with millions of rows efficiently, all running locally in your browser without uploading anything.

Ready to convert your TXT to HTML?

No sign-up, no upload, no tracking. Just drop your file and export.

Convert TXT to HTML Free