TheTools.World category

Text tools

Free text utilities that run entirely in your browser: count words, convert case, clean up lines, format JSON and markup, encode and decode text, and preview Markdown. Nothing you paste here is sent to a server.

15 tools live now

Choose a text tool

T Word counter online Count words, sentences, and paragraphs as you type, with estimated reading and speaking time. Runs in your browser, nothing is uploaded. T Character counter online Count characters with and without spaces, plus byte size, for tweets, meta descriptions, SMS, and forms with strict character limits. T Case converter online Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, or kebab-case instantly in your browser. T Reverse text online Reverse text by character, word order, or line order instantly in your browser. Useful for puzzles, testing, and quick text tricks. T Sort text lines online Sort lines of text alphabetically A-Z or Z-A, with case-insensitive sorting and blank-line removal, instantly in your browser. T Remove duplicate lines online Remove duplicate lines from a list, with optional case-insensitive matching and whitespace trimming, instantly in your browser. T Slug generator online Turn a title or phrase into a clean, URL-safe slug with your choice of hyphen or underscore separator, instantly in your browser. T Lorem ipsum generator online Generate classic Lorem Ipsum placeholder text by paragraph count, instantly in your browser, for mockups, templates, and layout testing. T URL encoder / decoder online Encode or decode URL/percent-encoded text instantly in your browser, with component and full-URL encoding modes. T Base64 encoder / decoder online Encode text to Base64 or decode Base64 back to readable text instantly in your browser, with full Unicode support. T JSON formatter and validator online Format, validate, and minify JSON instantly in your browser, with clear error messages for invalid JSON. T HTML formatter online Beautify HTML with readable indentation or minify it to a single compact line, instantly in your browser. T XML formatter online Beautify XML with readable, nesting-based indentation instantly in your browser. A lightweight formatter for well-formed XML. T CSV viewer online Paste CSV data and preview it as a readable table instantly in your browser, with delimiter choice and header-row detection. T Markdown preview online Preview Markdown as formatted HTML instantly in your browser. Supports headings, lists, bold/italic, links, code, and blockquotes.

About this category

Text Tools is TheTools.World's second live category, built for the small, repetitive text tasks that come up while writing, editing, coding, or preparing content: checking a word count against a limit, cleaning duplicate lines out of a list, formatting a JSON response so it is readable, or turning a title into a URL-safe slug.

Every tool below runs client-side using your browser's own JavaScript engine. There is no upload step, no account, and no server round-trip for the text itself — the transformation happens the moment you click the action button (or, for the word and character counters, as you type). See each tool's own page for its specific privacy note and any format limitations.

This category is built the same way the image tools were: a working tool, real step-by-step guidance, honest limitations, and a way to check the result before you rely on it. If a tool here doesn't do what you need yet, the contact page is the place to say so.

Privacy-first browser-side tools

Text you paste are processed locally in your browser.

None of the text tools on this page send your input to a server for processing. Every operation runs in your browser's own JavaScript engine. See the privacy policy for full detail.

FAQ

Do these text tools upload my content to a server?

No. Every text tool on this page runs in your browser's JavaScript engine. Text you paste in is transformed locally and is not sent to a server for processing.

Which text tool should I start with?

Use the word counter or character counter for length limits, the case converter or slug generator for formatting text, the JSON/HTML/XML formatters for code, and the encoders for URL-safe or Base64 text.

Are more text tools planned?

This category currently covers 15 tools. Additional text utilities may be added later, but only once they meet the same content and functionality bar as the tools already live.