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18 alternativesConvert Case
Convert Case changes text between uppercase, lowercase, sentence case, and other letter-case formats.
About Convert Case
Convert Case converts pasted text between letter cases, including lower case, UPPER CASE, Sentence case, Capitalized Case, Title Case, Alternating Case and Inverse Case. It shows character, word and line counts, and includes a setting to auto-correct proper nouns and abbreviations with user-defined custom terms.
The site also lists related tools for strikethrough, reverse, upside-down, bold and wide text, Morse code with audio playback, binary code, Wingdings, and numbers to words. Sentence case capitalizes the first letter of each sentence and converts the rest to lowercase, but it does not capitalize names or places.
Key features
- Convert text to uppercase, lowercase, title and sentence case
- Convert to alternating case and inverse case
- Show character, word and line counts
- Auto-correct proper nouns with custom term overrides
- Translate text to Morse code with audio playback
- Generate strikethrough, reverse, upside-down, bold and wide text
Best for: People who need to fix capitalization or reformat pasted text.
Good for
- Available on web with browser extensions and iOS and Android apps
- Shows character, word and line counts alongside conversion
- Includes extra translators for Morse code, binary and Wingdings
Watch out for
- Sentence case does not capitalize names or places
Convert Case at a glance
- Website
- convertcase.net
- Category
- Online Tools › Text Tools
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Android, iOS, Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Convert Case alternatives
Tools and sites you could use instead, ranked by how closely they match.
Fonts Ninja identifies fonts on web pages through a browser extension, with a hover interaction described on its site.
Harper checks grammar and spelling locally on a device, with an open-source project page for writers and developers.
Scribens checks English grammar and spelling, including punctuation, agreement, conjugation, and word confusion.
Grammarly's browser extension checks grammar and clarity as users write across websites.
SearchDecode decodes Base64 strings pasted into a browser search bar, according to its extension description.
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Convert Case FAQ
How do I convert text to uppercase?
Paste your text into the box and select the UPPER CASE tab.
How do I convert text to lowercase?
Paste your text into the box and select the lower case tab.
Will sentence case capitalize names or places?
No. It capitalizes the first letter of each sentence and converts the rest to lowercase, but does not capitalize names or places.
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