How is reading time calculated?

Based on an average reading speed of 238 words per minute, which is the commonly cited average for adult readers.

Does it support non-English text?

Yes. Character and line counts work for any language. Word counting works best for space-separated languages.

How is reading time calculated?

Based on an average reading speed of 238 words per minute, which is the commonly cited average for adult readers.

Does it support non-English text?

Yes. Character and line counts work for any language. Word counting works best for space-separated languages.

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ワードカウンター

単語、文字、文、段落を数え、読了時間を推定。テキストを貼り付けまたは入力。

100%無料登録不要ブラウザで実行

単語

文字

スペースなし

文

段落

行

読了時間: < 1 min話す時間: < 1 min

Word Counterについて

Count words, characters (with and without spaces), sentences, paragraphs, and lines. Estimates reading and speaking time. Shows top word frequency analysis with stop-word filtering.

よくある質問

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RAG Chunk Previewer

Visualize how documents get split into RAG chunks.

See exactly how your documents will be split into chunks for retrieval-augmented generation (RAG) systems. Adjust chunk size, overlap, and minimum token thresholds. Visualize chunk boundaries, token counts, and overlap regions to optimize your RAG pipeline.

Regex Tester

Test regular expressions with live highlighting.

Text Diff

Compare two texts and highlight the differences.

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LaunchChatは単語数を使ってRAGチャンクサイズを最適化し、検索精度を向上させています。

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