Word Frequency Counter
Count how often each word appears, sorted by frequency.
100% client-side · no upload
How to use
- Paste or type your text into the input box.
- Adjust options: toggle case-sensitivity, set minimum word length, and limit the number of results.
- Click Analyze to see words ranked by frequency.
What is word frequency analysis?
Word frequency analysis counts how many times each distinct word appears in a text. It is a fundamental technique in computational linguistics, SEO keyword research, and readability analysis. High-frequency words in articles often indicate the primary topics covered. Writers use it to detect overused words and improve vocabulary variety. SEO analysts use it to verify keyword density matches the target topic.
Common use cases
Content writers check for repeated filler words. Students analyze literature to identify themes. SEO professionals verify keyword usage across blog posts. Educators generate vocabulary lists from reading material.
常見問題
- Is this tool free?
- Yes, completely free with no account or signup required.
- Does my text get uploaded?
- No. All analysis runs in your browser. Your text never leaves your device.
- Does it work on mobile?
- Yes. The tool is fully responsive and works on iOS Safari and Android Chrome.