Free Sentence Case Capitalizer & Grammar Formatter Online
Automatically capitalize the first letter of each sentence, capitalize standalone 'I', and preserve technical abbreviations in pasted text. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Paste Text
Paste text with incorrect capitalization.
Format
Capitalizes sentences and fixes lowercase 'i' pronouns automatically.
Copy Result
Copy properly capitalized text.
Frequently Asked Questions
Related Text & Writing Calculators & Utilities
Interlinked precision tools in the Text & Writing collection.
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