CharCounter.online instantly counts characters (with and without spaces), words, sentences, paragraphs, and reading time as you type — no sign-up, no limits, completely free. It also tracks live character limits for Twitter/X (280), Instagram Bio (150), Instagram Post (2200), LinkedIn (3000), TikTok (2200), YouTube Title (100), SEO Meta Description (160), and Facebook. 100% private — your text never leaves your browser. Dark/light mode included.