Sentence case capitalizes the first word and proper nouns, while lowercase removes all capitalization. Sentence case reads like a normal sentence, lowercase reads as styled or technical.
Sentence case capitalizes only the first word of a title or heading and any proper nouns, treating the text exactly like a sentence. It is the dominant style in British English and digital product interfaces.
Sentence case is the standard for user interfaces, navigation menus, software documentation, and most British publications. Many technology companies mandate it for product copy.
Open Sentence Case converterLowercase converts every letter to its uncapitalized form. It is used for URL slugs, code identifiers, file names, and stylized creative copy where conventional capitalization is intentionally set aside.
Lowercase is required for most URLs, programming variables, and database identifiers. It is also adopted as a deliberate stylistic choice in branding and social media.
Open Lowercase converterSentence case is the standard for user interfaces, navigation menus, software documentation, and most British publications. Many technology companies mandate it for product copy.
All words after the first are lowercase unless they are proper nouns. Common nouns, verbs, and adjectives are not capitalized.
Lowercase is required for most URLs, programming variables, and database identifiers. It is also adopted as a deliberate stylistic choice in branding and social media.
Every letter is lowercased. This is the default state of text before any capitalization rules are applied.
Choose sentence case for headings, article titles, and any context where some capitalization is grammatically expected.
Choose lowercase for URLs, code, file names, and stylized copy where no capitalization is the intended effect.
Sentence case is the minimum grammatically acceptable capitalization for a heading. Lowercase goes further and removes even that, which signals either a technical context or a deliberate stylistic choice.