Thousands Separator Formatter — Browser Text Tool

Text

Thousands Separator Formatter is a browser text tool that adds locale-aware thousands separators to a number.

Thousands Separator Formatter

Runs in this browserInput and recent results are processed only in this browser tab. They are not sent to or stored on a server.

This list stays only in current-tab memory and is cleared on reset.

Number

ResultRule

—

Commas are removed, the value is parsed as a number, and the current locale Intl.NumberFormat adds grouping separators.

What is it

Thousands Separator Formatter lets you paste text, transform or analyze it, and read the result immediately. It is useful for editing, cleanup, and repeatable text preparation without server storage.

formatted = Intl.NumberFormat(locale).format(number)

How to use

1Paste or type text.
2Choose an option if available.
3Read the transformed result.

Reference

Thousands Separator Formatter — Browser Text Tool Reference
Input	Result
Hello World	adds locale-aware thousands separators to a number

Sources & standards

MDN Web Docs: Client-side web APIs - MDN Web Docs

FAQ

Is Thousands Separator Formatter input sent to a server?

No. This tool runs in your browser and does not send input to a server.

Can I use Thousands Separator Formatter on mobile?

Yes. It works on mobile and desktop browsers that support text input.