Text Formatter

Configuration Options

Option	Description
Case Settings	Defines the desired case style to apply to the input text. Unchanged - keeps the case as-is Sentence case - converts the text applying sentence case, where the first letter of the first word in a sentence is capitalized, while the rest of the words are in lowercase UPPER CASE - converts the text by capitalizing all letters lower case - converts the text, where every letter is converted to its lowercase form Title Case - converts the text so that the first letter of each major word is capitalized InVeRsE cAsE - converts the text by inverting the case of each letter (uppercase to lowercase and vice versa) Example Input Text - This is an example text. UPPER CASE - THIS IS AN EXAMPLE TEXT.
Remove Whitespaces	Defines whether to remove extra whitespaces from the input text. This option respects the language-specific whitespace rules and ensures that the text formatting remains correct for the given language. Removes multiple consecutive spaces and replaces them with a single space. Trims leading and trailing spaces. Preserves necessary spaces within the text to maintain readability and correct formatting. Example Input Text - This  is     an example   text. Output Text - This is an example text.

The Case Styles Explained

Five transformations, each solving a different problem:

Sentence case

Capitalizes the first letter of each sentence and lowercases the rest. This is the fix for text that arrived in ALL CAPS — pasted from a legacy system, a spreadsheet export, or a form where someone left caps lock on.

UPPER CASE

Every letter capitalized. Useful for constants, headings, and short labels. Avoid it for long passages: uppercase text removes the distinctive ascenders and descenders that make word shapes recognizable, so it reads measurably slower.

lower case

Everything lowercased. The usual first step when normalizing data for comparison, since "Smith" and "SMITH" are different strings to a computer but the same name to a person.

Title Case

Capitalizes the start of each word. Standard for headings, article titles, and product names. Note that this capitalizes every word, whereas strict editorial style guides leave short articles and prepositions lowercase — so check headlines by eye afterward.

InVeRsE cAsE

Flips the case of every letter. Genuinely useful in one situation: text typed with caps lock on and shift held, which arrives as the exact inverse of what was intended. One pass restores it.

Removing Whitespace

Whitespace problems are invisible, which is what makes them irritating. Text copied out of a PDF, a web page, or an email quotation routinely carries trailing spaces at the end of lines, doubled spaces between sentences, and indentation that made sense in the source and none in the destination.

Those extra characters are real. They break exact-match comparisons, defeat lookups on a supposedly identical key, throw off character counts against a field limit, and produce ragged alignment when the text is displayed somewhere else. Collapsing runs of whitespace and trimming the ends removes an entire category of "but it looks the same" bugs.

Common Uses

• Cleaning pasted text — strip the stray spacing that comes with copying from a PDF or a formatted document.
• Fixing accidental caps lock — recover a paragraph typed entirely in capitals without retyping it.
• Normalizing data before import — make values consistent so duplicates actually match.
• Preparing headings — apply title case across a batch of headings so they agree with each other.
• Tidying transcripts and notes — dictated and auto-transcribed text often needs sentence case restored.
• Cleaning CSV fields — leading and trailing spaces in a column are a classic cause of failed joins.

Tips

• Keep a copy of the original before transforming a long document. Case conversion is not reversible: once a proper noun has been lowercased, nothing knows it was a name.
• Sentence case relies on punctuation to find sentence boundaries. Text without full stops will be treated as one long sentence.
• Check acronyms after converting. Title case and sentence case will render NASA as Nasa, which is rarely what you want.
• Combine operations in one pass — apply a case style and remove whitespace together rather than running the text through twice.

Frequently Asked Questions

Will this change my text's meaning or content?

No. Only capitalization and spacing change. No words are added, removed, or reordered, and punctuation is left alone.

Can I undo a transformation?

Not from the result alone. Lowercasing discards which letters were capitals, and that information cannot be recovered — so keep the original if the text matters.

Does it handle accented and non-Latin characters?

Yes. Case conversion follows your browser's Unicode rules, so accented Latin characters, Greek, and Cyrillic convert correctly. Scripts without letter case, such as Chinese, Japanese, and Arabic, pass through unchanged.

Is there a length limit?

No fixed limit. Processing happens in your browser, so the practical ceiling is your device's memory. Documents of ordinary length are instant.

Is my text uploaded?

No. Formatting runs entirely in your browser and nothing is transmitted or stored, so it is safe to clean up confidential documents here.