Convert Case — Free Online Text Case Converter
Accidentally left caps lock on? Paste your text below and instantly convert it to uppercase, lowercase, title case, sentence case, and more.
Characters: 0 | Words: 0 | Lines: 0
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About ConvertCase
ConvertCase is a free online text case converter tool that lets you instantly change the capitalisation of any text. Whether you need to fix a paragraph typed entirely in caps, format a blog post title, or create stylised alternating text, ConvertCase handles it in one click — no sign-up, no ads.
What case formats are supported?
- Sentence case — Capitalises only the first letter of each sentence.
- lower case — Converts every character to small letters.
- UPPER CASE — Converts every character to capital letters.
- Capitalized Case — Capitalises the first letter of every word.
- Title Case — Follows title-case rules, skipping minor words like "and", "the", "of".
- aLtErNaTiNg cAsE — Alternates between lower and upper on every character.
- InVeRsE CaSe — Flips the case of every character.
Is ConvertCase free?
Yes — completely free, forever. There are no premium tiers, no character limits, and no ads interrupting your workflow.
Is my text stored or shared?
No. All conversions happen entirely in your browser. Your text is never sent to a server, stored, or shared with anyone.