No popups. No server uploads. Just instant, private text formatting.
Whether you're fixing messy capitalization copied from a PDF, formatting database identifiers in camelCase, or checking the readability score of an article, ConvertsText runs everything locally on your device in real time.
Why use ConvertsText?
- Zero Data Uploads: Your text never leaves your browser memory. Ideal for confidential documents, sensitive code, passwords, and private notes.
- Built for Speed & Keyboard Flow: Press Ctrl+K to search tools instantly. Use Ctrl+Z and Ctrl+Y to undo and redo changes without page reloads.
- Linguistic Accuracy: Our Title Case converter follows AP and Chicago editorial stylebooks, keeping minor words (a, an, the, in, on, at, of) in lowercase unless they start a sentence.
Available Conversion Modes
- Sentence case: Capitalizes the first letter of each sentence while preserving standalone capital pronouns like 'I'.
- Title Case: Headlines and title formatting adhering to AP and Chicago editorial rules.
- UPPER CASE: Transforms all characters into capitals for high-visibility alerts or acronyms.
- lower case: Converts all characters to lowercase for URL slugs and database normalization.
- Developer Cases: camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE with intelligent word boundary tokenization.
- Small Caps & Stylized Fonts: Unicode aesthetic characters (ꜱᴍᴀʟʟ ᴄᴀᴘꜱ, ⓑⓤⓑⓑⓛⓔ, 𝔊𝔬𝔱𝔥𝔦𝔠) for social media bios and Discord handles.
- Ciphers & Binary: 8-bit ASCII binary bytes, hexadecimal, Base64 strings, and Morse code with an integrated audio synthesizer.
Frequently Asked Questions
No. ConvertsText executes 100% locally in your web browser using client-side JavaScript. No text, source code, passwords, or documents are ever uploaded, saved, or transmitted to any server, guaranteeing complete privacy for confidential documents.
Our smart Title Case algorithm follows AP and Chicago editorial styles. It automatically identifies and lowercases minor prepositions and conjunctions (e.g., in, on, at, by, for, with, about, against, between, into, through, during, before, after, above, below, to, from, up, upon, with, in, of, off, over, under, until, the, a, an, and, but, or, nor, so, yet) unless they appear as the first or last word of the sentence.
Yes! You can drag and drop plain text files (.txt, .md, .js, .json, .csv, .html) directly onto the editor or click the "Upload" button. Files are read instantly in local browser memory without server upload bottlenecks.
Press Ctrl+K (or Cmd+K on macOS) anywhere to open the instant Tool Search palette. You can also use Ctrl+Z to Undo and Ctrl+Y to Redo case conversions seamlessly.