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Mở ngay →Real-time character, word, sentence, paragraph and line count. Includes meters for SEO meta title (60), meta description (160), tweet (280). Reading time estimate.
An LLM token ≠ a word. ~1 English token ≈ 0.75 words. If you care about API cost, use the Token Counter. If you just need length, use this one.
Content writers, editors, SEO specialists, devs handling text/markdown — URL slugs, char counts, regex testing, SQL formatting.
Yes. All text tools fully support Vietnamese Unicode, including modern diacritic rules.
No. Text only exists in the current tab. Refresh or close = gone. TopDev stores nothing.
Strip diacritics for slugs, filenames, usernames, identifiers. Optional đ → d.
NEWTitle → SEO-clean URL slug. Strip diacritics, lowercase, custom separator.
HOTCryptographically secure random passwords with entropy meter, custom char classes.
NEW10 cases: UPPER, lower, Title, camelCase, snake_case, kebab-case, CONSTANT_CASE...