Is this tool free to use?

Yes, this tool is completely free to use. No registration, subscription, or payment is required. All processing happens directly in your browser.

Does this tool upload data to a server?

No. All processing happens locally in your browser using JavaScript. Your data never leaves your device, ensuring complete privacy and security. The tool works even when offline.

Does this tool work on mobile devices?

Yes, this tool is fully responsive and works on all modern browsers including Chrome, Safari, Firefox, and Edge on desktop, tablet, and mobile devices.

Is an internet connection required to use this tool?

No internet connection is required after the page loads. Since all processing happens in your browser, you can use this tool offline once the page is loaded.

Is there a file size limit?

There is no server-side file size limit since files are processed locally in your browser. The only limitation is your device's memory (RAM). For very large files, we recommend processing them in smaller chunks.

📈 Word Frequency Counter

Free online word frequency counter. Analyze text and count each word's frequency and percentage. Supports case-insensitive mode, stop word filtering (EN/CN), exclude numbers, minimum word length. Results show as table and word cloud, sorted by frequency. Perfect for SEO, content writing, academic research. Client-side only.

Enter Text

Case

Min Word Length

Show Top

Stop Words

Word Frequency Results

#	Word	Count	%

How to Use the Word Frequency Counter

Using the Word Frequency Counter is straightforward:

Enter Your Values
Input the required numbers and parameters into the calculator fields. Each field is clearly labeled — simply type your values or use the spinner controls to adjust them.
Configure Options
Select any additional options such as computation mode, currency, time period, or precision level. The calculator updates automatically as you change values.
View the Results
The calculated result is displayed instantly with clear formatting. You can Copy the result to your clipboard or adjust input values to see how different scenarios affect the outcome.

FAQ

词频统计有什么用？

词频统计广泛用于SEO关键词分析、内容优化、学术研究、文本挖掘、写作质量评估等场景，帮助了解文本中哪些词使用最频繁。

支持中文词频统计吗？

支持中文文本的词频统计，可以识别中文字符并按单字或词语统计频率。

什么是停用词？如何过滤？

停用词是指在文本中频繁出现但无实际意义的词（如"the"、"and"、"的"等）。工具提供中英文停用词过滤选项，开启后自动排除这些词使分析结果更有价值。