Word Counter

CJK-aware counting · readability · keyword density · AI tokens — all in-browser.

privacy-first · 0 uploads
0Words
0Chars
0Sentences
0Paragraphs
0sRead250 wpm
0sSpeak130 wpm
Grade
0Unique
0
0s
Reading Time
250 wpm
0s
Speaking Time
130 wpm
0
Pages
500 w/p

Sentence Analysis

Avg: 0Longest: 0Shortest: 0Syllables: 0Avg Word: 0

How to Count Words Online

Simply type or paste your text into the editor above. Our tool instantly counts words, characters, sentences, and paragraphs in real-time. The analysis updates as you type with a 150ms debounce for smooth performance.

For CJK text (Chinese, Japanese, Korean), our tool uses the browser's native Intl.Segmenter API for accurate word boundary detection. Mixed-language documents are handled automatically with language detection.

Use the analysis panels below the editor to explore detailed metrics: reading time estimation, keyword density analysis, Flesch-Kincaid readability scores, social media platform character limits, and AI token estimation for LLM prompts.