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Convert text instantly to uppercase, lowercase, sentence case, title case, capitalized case, or inverse case free, private, and no sign-up required.
Pick the exact text format you need, or use the converter above to switch between all six formats.
Capitalize the first word of each sentence and make text easier to read.
Try tool →Turn any text into capital letters instantly.
Try tool →Convert capital letters to lowercase in one click.
Try tool →Format article titles, headings, and subject lines correctly.
Try tool →Free to use, no sign-up, and processed in your browser.
Paste your text above and change it to sentence case, lowercase, UPPERCASE, Title Case, Capitalized Case, or iNVERSE cASE in one click. Casetivo runs in your browser, so the text you convert stays on your device. It is free to use, needs no account, and works on desktop and mobile.
Need one specific format? Try our Sentence Case Converter, Uppercase Converter, Lowercase Converter, or Title Case Converter.
Case converters, code formatters, image converters, random generators, and more.
All processing runs locally in your browser. Your text never leaves your device.
No rate limits, no login, no subscription. Paste any amount of text and convert instantly.
Paste minified or broken JSON and instantly format it with proper indentation, syntax highlighting, and error detection.
Encode any string to Base64 or decode Base64 back to plain text. Supports UTF-8 and binary data.
Generate RFC 4122 compliant UUIDs (v1 and v4) in bulk. Copy individual or all at once for use in databases and APIs.
Convert text to sentence case, UPPER CASE, lower case, Title Case, Capitalized Case, or iNVERSE cASE in one click.
Convert between JPG, PNG, WebP, and SVG formats directly in your browser. No file size limits, no server uploads.
Remove duplicate lines from any list or dataset, preserving original order. Ideal for email list cleaning and data deduplication.
An online case converter changes the capitalization of pasted text. You can turn text into uppercase, lowercase, sentence case, title case, capitalized case, or inverse case without retyping it.
Paste or type your text into the converter at the top of this page, then choose UPPER CASE or lower case. Your converted text appears instantly and can be copied or downloaded.
Sentence case capitalizes the first word of a sentence and proper nouns. Title case capitalizes the major words in a heading or title. Use sentence case for regular writing and title case for article headings, book titles, and subject lines.
You can convert text to sentence case, lowercase, UPPERCASE, Capitalized Case, Title Case, and iNVERSE cASE.
Yes. Casetivo is free, requires no sign-up, and processes your text locally in your browser. Your text is not uploaded to our servers.
Yes. You can paste, convert, copy, and download text from a phone, tablet, or desktop browser.
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