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Convert TSV to HTML

Turn your TSV records into an HTML you can actually read and hand to someone. HTML is the usual choice for web pages and web application interfaces. The practical difference is that the result opens anywhere, which TSV files do not. Your file never leaves your computer.

How to convert TSV to HTML

  1. 1 Drop your TSV .tsv or .tab file onto the page, or click to browse for it.
  2. 2 Check the options. Nothing is thrown away on the way to HTML, so there is no quality dial to set.
  3. 3 Convert. The work happens on your own machine, so how long it takes depends on your computer and the file.
  4. 4 Download the HTML, or add more files and do the whole set in one go.

Why convert TSV to HTML

  • A TSV will not open in a browser, so anything going onto a web page, into a document or into a message has to become an HTML first.
  • Renders in every browser with no plugin, viewer or conversion.
  • Reflows to any screen size, which fixed-layout formats cannot do.
  • HTML email templates rendered inside mail clients.
  • TSV: less widely offered as an export option than CSV.

TSV compared with HTML

How the two formats differ on the things that decide whether a conversion is worth making.

TSV compared with HTML
PropertyTSVHTML
File extension.tsv.html
Colour depthTab-delimited UTF-8 text, usually without quoting rulesUTF-8 markup rendered through the CSS box model
Browser supportNo browser supportEvery browser
Developed byIANA registration by Paul LindnerTim Berners-Lee, now WHATWG

Quality and what changes

Both sides are lossless, so every pixel survives the trip intact and converting back returns the same image. What changes is the size and what the file can carry: HTML stores the data without compression, so expect a much larger file.

  • One HTML limitation to keep in mind: appearance depends on CSS, fonts and the browser, so it is not fixed layout.

Questions about TSV to HTML

Is my TSV file uploaded anywhere?

No. The whole thing runs inside the browser tab you already have open. Your TSV is read straight from your own disk, converted on your machine and handed back as an HTML. Nothing is sent anywhere, nothing is stored and there is no account.

Is there a file size limit?

There is no server-side limit because no server sees the file. The real ceiling is your device memory, since the input and the output both have to fit in the tab. A few hundred megabytes is usually fine on a desktop machine and considerably less on a phone.

Can I convert several TSV files at once?

Yes. Add as many as you like and they are processed one after another, then offered as separate HTML downloads or as a single ZIP. Speed depends on your own processor rather than on a queue.

Does the converter work offline?

Yes, after the page has loaded once. The engine is cached by the browser, so you can disconnect, reload and keep converting. That falls out of doing the work locally rather than being a separate mode you switch on.

Related conversions

Format references