Comparison
Character Counter vs Word Counter
Both tools measure text length, but they answer different questions — and platforms enforce limits using different units.
| Character Counter | Word Counter | |
|---|---|---|
| Measures | Individual characters, including spaces | Whole words, sentences, paragraphs |
| Best for | Social posts (X, TikTok captions, meta descriptions) | Articles, scripts, essays — anything with a word-count target |
| Limits enforced by | Most social platforms | Publishers, academic requirements, style guides |
| Also shows | Per-platform limit bars | Reading time, sentence count |
Social platforms almost always enforce character limits, not word limits — X's 280 limit and TikTok's 150-character caption cap are both measured in characters, which is why a character counter is the right tool when you're writing for social.
Word counters matter more once you're past caption-length writing — a blog post brief that asks for "800–1,000 words," or a script with a target runtime, is measured in words, not characters.