Word Counter

Count the total and unique words in your text instantly. A simple utility for writers, editors, and developers.

This tool has an API.Automate it from your code — 1 credit/call.Open in Playground
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Examples & Use Cases

Sample Text

This is a simple test. This test is only a test.

Word Statistics

Total Words: 10 Unique Words: 6

Online Word Counter

Whether you're writing an essay, optimizing a blog post for SEO, or analyzing data, knowing your exact word count is essential. Our Word Counter provides instant, real-time metrics on both the total words and the unique words in your text without sending data to any servers.

Why Track Unique Words?

While total word count is great for meeting assignment constraints or tweet limits, the unique word count is a powerful metric for analyzing readability and vocabulary richness.

  • SEO Optimization: Avoid keyword stuffing by checking the ratio of unique words to total words.
  • Content Editing: Spot repetitive language easily to improve the flow of your articles.
  • Data Science: Pre-calculate lexical diversity before feeding text into machine learning models.

100% Privacy and Security

Your written content is yours. We process your paragraphs natively within your browser window using standard JavaScript algorithms. Whether you're pasting an unreleased novel, confidential company memos, or sensitive emails, you can count the words with total peace of mind.

Frequently Asked Questions

How are words defined?

Our tool defines a word as a sequence of characters separated by whitespace (spaces, tabs, and line breaks). Punctuation attached to a word is counted as part of that word string.

Is unique word matching case-sensitive?

No. Our algorithm automatically converts all text to lowercase before checking for uniqueness. "Apple" and "apple" are counted as the same unique word.

About Word Counter

Count the total and unique words in your text instantly. A simple utility for writers, editors, and developers. It's built for writing, editing and content-cleanup tasks, runs instantly, and works on any device — no install, no sign-up.

How to use Word Counter

  1. Paste or type your input into the editor on the left.
  2. Leave the defaults, or tweak them if the tool exposes options.
  3. The result appears instantly on the right — everything runs in your browser, so nothing is uploaded.
  4. Copy the output, or download it, and you're done.

Why use Word Counter?

  • Fast and local — the transform happens in your browser, so there's no round-trip and no waiting.
  • Private by default — your input never leaves your device.
  • Accurate — the same, well-tested logic powers both this page and the public API.
  • Free — unlimited use in the browser, with an optional API for automation.

Use it from the API

Everything this page does is also available as a REST endpoint, so you can call Word Counter from your own code, a script or a CI pipeline.

Bash
curl "https://api.toolsxpo.com/v1/word-counter" \
  -H "Authorization: Bearer txp_live_YOUR_KEY"

The endpoint returns a JSON envelope ({ ok, data, meta }) and costs 1 credit per successful call. Try it in the playground or browse the full API reference.

Frequently asked questions

Is Word Counter free to use? Yes — use it in the browser as much as you like. The optional API has a free tier and pay-as-you-go pricing for heavy or automated use.

Is my data private? Yes. Word Counter runs entirely in your browser — your input never leaves your device and nothing is logged or stored.

Can I automate Word Counter? Yes — call the word-counter API endpoint from any language and script it into your workflow.

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