AI Sentence Capitalizer

Make your text line Title Case, Sentence case, UPPERCASE, and more!

Quick Sentence Capitalizer for Seamless Editing

Manual Capitalization Is Over
All Case Changing Modes You Can Think Of
Simple and Intuitive by Design

What to Capitalize in a Sentence?

Sometimes, writers need to change the case of the entire sentence. It may happen due to the title case requirement in the heading or incorrect formatting of the input while copy-pasting. Some creative writers and content creators often have to work with more eccentric styles, like UPPERCASE or iNvErted case. Fortunately, there is a single solution for all those problems – the sentence capitalizer will be able to handle the objective in seconds.

7 customization modes
Less than 5 seconds time required
Unlimited free requests

Rules of Capitalization

Capitalization rules are absolutely necessary for clear and professional writing, whether you want it or not. In English, always capitalize the first word of a sentence, proper nouns like names of people or places, and titles when used with a name (e.g., Professor Smith). Titles of works, such as books or articles, also follow specific rules, capitalizing significant words but not small ones like “and” or “of.” Days of the week, months, and holidays are capitalized, but seasons are not unless they start a sentence. Pronouns like “I” should always be capitalized, as well as abbreviations like NASA or USA. It might seem like a lot, but if you train yourself enough, remembering these will be a breeze; and it will make your writing look polished and grammatically correct. If you’re struggling, tools to capitalize sentences online can help you fix capitalization errors quickly which saves lots of time! AHelp is one of them.

Check Out Other AHelp Tools

Streamline your process with this versatile lineup. The AI Summarizer condenses lengthy content, while the AI to Human Rewriter refines tone and clarity. The Spanish Paraphraser, Chinese Paraphraser, and French Paraphraser keep your multilingual tasks in check. Use the Paraphrasing Tool for originality, and finish strong with your paper!