テキストと文書ツール

List 変換

「List 変換」はテキストと文書に使えるブラウザツールです。入力内容と結果は通常この端末内で処理され、登録は必要ありません。

ブラウザ内で処理登録不要プライバシーの説明 ↗

LOCAL LIST CONVERSION

Convert list separators

Turn lines, commas, tabs, semicolons, or a custom delimiter into the format your next tool expects.

Up to 100,000 characters and 50,000 items.

The result stays in this browser until you copy or download it.

使い方

使い方

  1. Paste a list up to 100,000 characters and choose its input separator.
  2. Choose the output separator and optional empty-item handling.
  3. Convert, review the result, then copy it or download a text file.

Literal separators with predictable results

Choose new lines, commas, tabs, semicolons, or up to 20 characters of custom separator text. Separators are matched literally; regular expression syntax is never executed.

Keep or remove empty items

Consecutive or edge separators create empty items. Keep them when their positions matter, or remove them before joining the output. Item text is preserved exactly, including surrounding spaces.

Local processing and practical limits

The list is parsed and converted in your browser and is not uploaded. Input is limited to 100,000 characters and 50,000 items; generated output is limited to 500,000 characters.

よくある質問

あわせて知りたいこと

Does this tool upload my list?

No. Parsing and conversion happen locally in your browser.

Can I use a pipe or multi-character separator?

Yes. Choose Custom literal text and enter one to 20 characters, such as | or ::.

What happens to blank items?

They are preserved by default. Enable Remove empty items to discard values created by leading, trailing, or repeated separators.

Does it trim spaces around items?

No. Item text stays unchanged so meaningful spaces are not silently removed.