Word and Character Counter provides real-time statistics for text input including word count, character count (with and without spaces), sentence count, paragraph count, and estimated reading time. It calculates keyword density by frequency and percentage, identifies the longest words, and provides readability metrics. The tool handles multi-language text and counts Unicode characters correctly.
Content writers verifying article length, SEO specialists analyzing keyword density, and social media managers fitting posts within character limits. The tool runs entirely in your browser — your data never leaves your device.
Learn more about related topics: Readability score, Flesch-Kincaid, Keyword density, SEO content.
Word & Character Counter is a free, browser-based developer tool on AIDToolStack. Count words, characters, sentences, paragraphs with reading time and keyword density It requires no installation or sign-up and works entirely in your browser.
Yes, completely free. Word & Character Counter has no usage limits, no account requirements, and no hidden fees. Use it as often as you need.
No, all processing happens locally in your browser. Your data never leaves your device and nothing is sent to any server.
Yes, it works in any modern browser on both desktop and mobile devices. No app download required — just open the page and start using it.
AIDToolStack tools run entirely in your browser with no server processing. This means faster results, complete privacy, and zero downtime. There are no ads blocking your workflow, and everything is free with no sign-up required.
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