TextFlow

Lightweight web text toolkit: word count, Markdown export, plain text, QR code, case converter & more. Instant, private, modular.

**TextFlow** is a lightweight Chrome extension built for content creators, students, developers, and everyday browsers. No need to switch apps or open online tools — process, convert, and extract web content directly in your browser with one click. **Core Features** 📊 **Word Count** — Supports both selection and full-page modes. Accurately counts Chinese characters, English words, total characters (with/without spaces), paragraphs, sentences, plus images, videos, and links on the page. An essential tool for writing, translation, and editing. 📝 **Markdown Export** — Convert web content to standard Markdown format with full support for headings, lists, links, images, tables, and code blocks. Features source/preview dual view with one-click copy or `.md` download for easy note archiving. 📋 **Plain Text Extractor** — Intelligently filters ads, navigation bars, sidebars, comment sections, and other distracting elements to extract clean body text. Optional merge blank lines and preserve link URLs for pure reading and citation. 🔲 **QR Code Generator** — Quickly generate high-definition QR codes from selected text or the current page URL. Copy to clipboard or download for easy sharing. 🔤 **Case Converter** — Switch between 9 naming styles: uppercase, lowercase, sentence case, title case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE. Perfect for developers and writers. 🔄 **Text Reverser** — Four reversal modes: reverse all, reverse words, reverse internal, and mirror reverse. Fun and practical. 📑 **Text Dedup / Sort** — Deduplicate and sort text lines with combined operations and optional blank line ignoring. Efficient data cleanup. 😄 **Emoji Converter** — Transform text into emoji keywords, regional indicators, circled letters, number emojis, and emoji art for more expressive communication. **Highlights** ✅ **Instant Use** — Select text on any page, open the extension, and complete actions in under 3 steps ✅ **Privacy First** — All core data processing happens locally in your browser; nothing is uploaded ✅ **Modular Design** — 8 independent tools; enable/disable and reorder freely in settings ✅ **Context Menu** — Right-click selected text for quick word count, Markdown export, and more ✅ **Bilingual UI** — Switch between Chinese and English instantly ✅ **Smart Filtering** — Auto-removes ads and distractions for Markdown and plain text extraction ✅ **Lightweight & Fast** — Popup opens in <200ms, processing completes in <500ms, minimal memory usage **Use Cases** - Content creators counting words and exporting web content to Markdown - Students and researchers extracting clean text and organizing citations - Developers converting naming conventions and extracting documentation - Marketing editors reviewing content and generating shareable QR codes - Everyday users removing ad clutter for clean reading **How to Use** 1. Select text on any web page (optional) 2. Click the TextFlow icon in your browser toolbar 3. Choose a tool and view results or export instantly **Permissions** This extension requests only the minimum required permissions: `activeTab` (access current page), `storage` (save preferences locally), `clipboardWrite` (copy results), and `contextMenus` (right-click menu). All data is processed locally. We never collect, upload, or share your browsing data.