Text & Content

Text Formatter.

Free online text formatter and case converter. Easily format text, change letter case (UPPERCASE, lowercase, Title Case, camelCase, snake_case), find & replace text, and clean up text layout instantly.

Characters0

Words0

Sentences0

Lines0

Text Workspace

Case Conversions

Text Cleaning & Formatting

Find & Replace

Find Text

Replace With

Case Sensitive

Suggested Workflows

Word Counter→

LinkedIn Text Formatter→

How to use the Text Formatter

Type or paste your text into the workspace textarea.
Use the case conversion buttons to adjust letter case (e.g. UPPERCASE, Title Case, camelCase).
Use the text cleaning utilities to trim lines, collapse spaces, or delete empty lines.
Use the Find and Replace inputs to search and replace text globally.
Click Copy Text to copy the final formatted text directly to your clipboard.
Click Load Sample Text to test the tool instantly, Copy Text to copy your result, or Clear to reset. In Find & Replace, toggle Case Sensitive to control whether matching respects letter casing.

Frequently Asked Questions About Text Formatter

A text formatter is an online utility that helps you clean up, format, and convert the capitalization of your text blocks. It supports standard letter cases like UPPERCASE, lowercase, Title Case, camelCase, and developer formats like snake_case or CONSTANT_CASE, as well as text spacing, trimming, and find-and-replace tools.

Simply paste your text into the editor and click the lowercase or Title Case button. The case conversion runs instantly and entirely client-side without any server processing.

Title Case capitalizes the first letter of most words (excluding minor words like "and", "the", or "of" when they are not the first word), making it ideal for headings. Sentence case only capitalizes the first letter of each sentence, making it perfect for standard paragraphs.

Title Case capitalizes the first letter of each word except small grammatical words (articles, coordinating conjunctions, and prepositions).

camelCase joins words with the first letter lowercase and subsequent first letters capitalized (e.g. myVariableName). snake_case joins lowercase words with underscores (e.g. my_variable_name).

Our tool performs automated delimiter stripping and word capitalization client-side. Just paste your text and select your target format to effortlessly convert between camelCase, snake_case, PascalCase, or kebab-case.

Use our one-click spacing normalization utility. Clicking "Remove Extra Spaces" collapses multiple spaces into one, and "Remove Empty Lines" instantly deletes completely blank or whitespace-only lines to compress your document.

Yes, you can perform a global search-and-replace by using the Find & Replace panel. Enter the target word in "Find Text", input the replacement in "Replace With", select whether you want case sensitivity, and click "Replace All" to update the entire text block instantly.

No. Like all ToolFesto utilities, the Text Formatter operates 100% client-side. All processing happens inside your browser, ensuring zero-server data transfer so your sensitive input data never leaves your device.

PascalCase is a naming convention where the first letter of every word is capitalized, with no spaces between words. It is widely used in programming to define class names, React components, and TypeScript types or interfaces. This helps maintain code readability and adheres to standard software development naming guidelines.

kebab-case is a casing style where all letters are converted to lowercase and words are joined by hyphens. It is standard practice to use kebab-case for writing CSS class names, HTML element attributes, and search-engine-friendly URL slugs. This format ensures compliance with web standards and prevents parsing bugs across different browsers.

These are stylistic and novelty formats primarily used for creative emphasis, meme creation, or playful text styling rather than technical coding rules. Alternating case toggles uppercase and lowercase character by character in a wave pattern, while inverse case swaps the current casing of every single letter in your selection. They offer a quick way to generate eye-catching copy for social media posts.

Yes. By turning the "Case Sensitive" toggle on, the tool matches the exact casing specified in the "Find Text" input. If the toggle is turned off, the tool performs a case-insensitive match, replacing all matching words regardless of whether they are uppercase or lowercase.

Yes. You can click the "Load Sample Text" button located in the toolbar at the top of the workspace. This instantly populates the editor with a pre-written paragraph of dummy text, enabling you to test the case conversion buttons and cleanup utilities immediately.

About Text Formatter

Case Converter: UPPERCASE, lowercase, Title Case & Sentence Case

Writing, programming, and styling digital content often requires quick adjustments to text styles and capitalizations. Whether you are standardizing document formats or converting letter casing for computer code, a fast and reliable case converter is indispensable. Our free text formatter online is designed to clean up and structure your text instantly. Running entirely client-side, this utility performs case conversions inside your browser, ensuring absolute security, offline speed, and complete privacy.

Developer Naming Formats: camelCase, snake_case, PascalCase & kebab-case

Casing standards vary greatly between copy writing, design layouts, and technical coding. Our platform supports developer casing options to keep your coding workflow seamless. Convert seamlessly from snake case to camel case, or vice versa, with automated delimiter stripping and word capitalization. Our case converter supports standard and specialty letter cases:

UPPERCASE: Capitalizes every letter in your text block, making it ideal for screaming headlines, warnings, or SQL commands.
lowercase: Converts all characters to small letters, perfect for normalizing URL slugs, email address listings, or file extensions.
Title Case: Capitalizes the first letter of each word except small grammatical words (articles, coordinating conjunctions, and prepositions). Useful for book titles, blog headers, and formal essays.
Sentence Case: Automatically capitalizes the first letter of sentences and after terminal punctuation (. ! ?), providing a clean, readable layout.
camelCase, snake_case & CONSTANT_CASE: Join words together for code variables. camelCase capitalizes every word except the first, while snake_case links lowercase words with underscores. We also support CONSTANT_CASE for system constants.
PascalCase & kebab-case: Crucial programming naming conventions. PascalCase capitalizes the first letter of every word, which is standard for class names, React components, and TypeScript structures. kebab-case links lowercase words with hyphens, commonly used for CSS class selectors, URL slugs, and HTML attributes.
aLtErNaTiNg & InVeRsE CaSe: Stylistic novelty styles. Alternating case toggles every other character's capitalization in a wave pattern, while inverse case flips the current casing of every character. These are primarily used for stylistic emphasis, memes, or playful writing.

Text Cleaner: Remove Line Breaks, Extra Spaces, and Trim Lines

Copying text from emails or PDFs can introduce unwanted spacing and broken line breaks. The text cleaner online includes utility tools to instantly scrub your text clean. You can remove line breaks online, trim leading and trailing spaces from every line, or remove extra spaces to collapse multiple tabs into a single space. These one-click spacing normalization utilities compress and clean up your documents instantly:

Trim Lines: Removes leading and trailing whitespaces from every single line of text.
Remove Extra Spaces: Collapses multiple consecutive spaces and tabs into a single standard space character.
Remove Empty Lines: Instantly deletes completely blank or whitespace-only lines to compress and clean up your documents.

Instant Find & Replace Tool Client-Side

Need to change a recurring term or fix a typo across a long text block? The built-in find and replace tool lets you specify a target substring and substitute it globally across your text. Operating client-side, the search and replace online capability processes everything in milliseconds. Your content is never uploaded to a server, and you can simply use the instant copy-to-clipboard functionality to paste your final formatted text directly into your project.