Chars0
Words0
Sentences0
Paragraphs0
Word Frequency
STOPWORDS (EXCLUDED)
Character Count Online
Free, precise, and real-time character counting. Instantly sum words and characters across multiple text areas for SEO, social media, and professional writing with zero lag.
How to Use This Word and Character Counter
CharacterSum is engineered for high-performance writing and metadata optimization. By using our multi-block system, you can perform real-time tracking across different chapters or social media posts simultaneously.
Optimizing for Social Media Limits
| Platform | Limit (2026) |
|---|---|
| X (Twitter) | 280 Characters |
| LinkedIn Post | 3,000 Characters |
| Instagram Bio | 150 Characters |
| Google Meta | 160 Characters |
Data Privacy & Speed
Our tool runs entirely on your local machine. No data is sent to a server, ensuring absolute privacy. By avoiding heavy libraries, we achieve an LCP under 0.8 seconds, making us the fastest counter in the market.