Top Word Finder

Reports the N most frequent words in your text (case-insensitive) as a ranked list with their counts, useful for keyword analysis, spotting overused words, and basic content review. A free online tool from Staaarter, right in your browser.

Runs locallyUpdated 2026-07-23

Overview

Introduction

Finding the words that show up most often in a piece of writing helps spot overused phrases, extract likely keywords, or just satisfy curiosity, and doing it by eye is slow past a few sentences.

This tool ranks word frequency for you instantly, and it runs entirely client-side, so nothing you paste is ever uploaded to a server.

What Is Top Word Finder?

A frequency finder that reports the N most common words in your text, case-insensitive, as a ranked plain-text list with counts.

It runs entirely client-side as part of this site's String Tools collection, so nothing you paste is ever uploaded to a server.

How Top Word Finder Works

The text is split on whitespace into words, each word is lowercased and tallied into a frequency map, the map is sorted by count (highest first, ties broken alphabetically), and the top N entries are formatted as a ranked list.

The transformation happens synchronously in JavaScript the moment you type or change N, with no network round trip involved.

When To Use Top Word Finder

Use it to spot overused words in a draft, get a quick sense of a text's likely keywords, or review word choice before publishing.

It's a fast way to get the answer without opening a spreadsheet or writing a one-off script just to check.

Features

Advantages

  • Case-insensitive counting avoids splitting 'The' and 'the' into separate entries.
  • Configurable N lets you see as few or as many top words as you need.

Limitations

  • Splitting on whitespace means attached punctuation makes 'dog' and 'dog,' count as different words; it isn't full natural-language tokenization.

Examples

Finding the top 2 words

Input

the cat sat on the mat with the cat

Output

1. the — 3
2. cat — 2

'the' appears 3 times and 'cat' appears 2 times, more than any other word.

Best Practices & Notes

Best Practices

  • Remove punctuation first with a tool like Find and Replace if you want 'dog' and 'dog,' to count as the same word.

Developer Notes

Words are extracted with `input.trim().split(/\s+/)`, lowercased and tallied in a `Map<string, number>`, then sorted with `.sort((a, b) => b[1] - a[1] || a[0].localeCompare(b[0]))` before slicing to the requested N.

Top Word Finder Use Cases

  • Spotting overused words in a draft before publishing
  • Getting a quick sense of a text's likely keywords
  • Comparing word usage between two pieces of writing

Common Mistakes

  • Forgetting that attached punctuation creates separate word entries, e.g. 'end.' being counted apart from 'end'.

Tips

  • Pair this with the Duplicate Word Finder if you want the full list of repeated words, not just the top N.

References

Frequently Asked Questions