Text & Markdown Tools — Word Count, TOC, Tables & Lines
These utilities for writers and developers run in your browser. They include a word and character counter, a Markdown table-of-contents generator, a CSV to Markdown table converter and a line sorter that removes duplicates. Related tools: beautify-markdown, markdown-to-html, text-diff and case-converter.
- Check copy length for tweets, meta descriptions, or SMS.
- Generate a linked TOC for READMEs and docs.
- Sort or dedupe pasted line lists.
Word counter
Words, characters, sentences, paragraphs and reading time, calculated locally.
Sort & dedupe lines
Sort, dedupe, trim, and drop blank lines on pasted text.
Markdown TOC
Turn ATX headings into a linked Markdown table of contents with several slug styles.
CSV to Markdown table
Convert CSV or TSV exports to GFM pipe tables, or back in reverse mode. Alignment and file upload are supported.
Guides

Word and Character Count for SEO: Meta Descriptions, Titles and Social Snippets
Meta description 155 characters, title ~60, tweet 280: count words and characters in the browser with FastMinify's word counter — SEO presets, reading time, 100% local.

Code Beautifier Guide: JS, CSS, HTML and JSON
Make minified JS, CSS, HTML and JSON readable. Online beautify vs Prettier/ESLint, pre-commit hooks, and when unminify is the better verb.

How to Minify HTML: Complete Guide for Faster Pages
Learn HTML minification: remove comments, whitespace, optional attributes and shrink pages 15–40%. CLI tools, build plugins, and online minifiers.