Count words, characters, sentences, and paragraphs instantly. Free word counter with reading time, readability scores, and SEO keyword density. 100% private—your text never leaves your browser.
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Clean interface with no ads blocking your view. Competitors fill pages with ads—we focus on the tool.
All features work instantly—no account needed. Competitors require signup for auto-save and history.
Choose 100, 200, 300, or 450 wpm for accurate reading time. Most competitors offer only one speed option.
Check keyword density with optimal range indicators. Know if you're under, optimal, or overstuffing.
To count words online, paste or type your text into the editor above and see the word count update instantly in real-time. You can also upload .txt, .doc, or .docx files by clicking "Import File." The word counter displays words, characters (with and without spaces), sentences, paragraphs, lines, and unique words—all without clicking any buttons. No signup is required, there are no character limits, and your text is processed 100% in your browser for complete privacy.
Reading time is calculated by dividing your total word count by your selected reading speed. The average adult reads at 200-250 words per minute (wpm), but reading speed varies widely based on content complexity and reader experience. Select from four options:
The Flesch Reading Ease score rates text on a 100-point scale based on average sentence length and average syllables per word. Higher scores mean easier reading. The Flesch-Kincaid Grade Level converts this to a U.S. school grade level.
| Score | Difficulty | Grade Level | Best For |
|---|---|---|---|
| 90-100 | Very Easy | 5th grade | Children, simple instructions |
| 80-90 | Easy | 6th grade | Conversational content |
| 70-80 | Fairly Easy | 7th grade | General audience |
| 60-70 | Standard | 8th-9th grade | Web content, news articles |
| 50-60 | Fairly Difficult | 10th-12th grade | Academic, business |
| 30-50 | Difficult | College | Technical documentation |
| 0-30 | Very Difficult | Graduate | Scientific papers, legal |
Keyword density measures how often a target keyword appears as a percentage of total words. In the SEO Analysis tab, enter your target keyword to see:
Meet essay word count requirements, check readability for target grade level, ensure proper complexity for research papers, and analyze lexical diversity for vocabulary variety.
Check keyword density for target keywords, optimize reading time for engagement, analyze word frequency for topic relevance, and target 60-70 readability for web content.
Count characters for Twitter/X posts (280), Instagram captions (2,200), LinkedIn posts (3,000), and Facebook updates. Track character count with and without spaces.
Ensure emails are concise, presentations hit time targets based on speaking time, documentation meets readability standards, and reports are appropriately detailed.
Paste or type your text into the editor and the word count updates instantly in real-time. You can also import .txt, .doc, or .docx files by clicking "Import File." The tool displays words, characters, sentences, paragraphs, and more—no button clicks needed.
Yes, 100% free with no signup required, no character limits, no ads, and no usage restrictions. All features including Flesch readability scores, SEO keyword density analysis, and report export are completely free forever.
Reading time equals your word count divided by your selected reading speed: Slow Reader (100 wpm), Average Reader (200 wpm), Fast Reader (300 wpm), or Speed Reader (450 wpm). The average adult reads at 200-250 wpm.
A readability formula that rates text on a 100-point scale based on sentence length and syllables per word. Higher scores mean easier reading: 90-100 is 5th grade level, 60-70 is 8th-9th grade level, and 0-30 is college graduate level.
Optimal keyword density is typically 0.5% to 2.5%. Below 0.5% may be too low for ranking, while above 2.5% risks keyword stuffing penalties from search engines. The tool shows your keyword's percentage of total words and status indicator.
Yes, click "Import File" to upload .txt, .doc, or .docx files. Text is extracted and analyzed automatically. All processing happens in your browser—files are never uploaded to any server.
Lexical diversity measures vocabulary variety: unique words divided by total words. Higher percentages (70%+) indicate more varied vocabulary and engaging writing, while lower percentages suggest repetition.
Your text is 100% private. All analysis happens in your browser using client-side JavaScript—text is never sent to any server. History is stored locally on your device only. Clear your browser data anytime to remove all history.
Unlike other word counters that upload your text to servers, Filator processes everything in your browser using client-side JavaScript. Your content is never sent anywhere, never stored remotely, and never shared with anyone. History is saved locally on your device only—clear your browser data anytime to remove it completely. No signup required means no data collection.