Markup & Document Tools

Markup & Document Tools

13 free tools for HTML, CSS, Markdown, SQL formatting and conversion

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Markdown to HTML
HTML to Markdown
HTML Viewer
HTML Validator
HTML Minifier
HTML Encoder
HTML Decoder
HTML to Plain Text
CSS Formatter
CSS Minifier
HTML Table to Markdown
HTML Live Editor
SQL Formatter
13 Free Tools 100% Private No Signup

From writing blog posts in Markdown to shipping production-ready HTML — CodBolt's 13 free markup and document tools cover the full workflow. Format and minify HTML and CSS, convert between Markdown and HTML, validate your markup, encode/decode HTML entities, extract plain text, convert tables, and even format SQL queries. Everything a frontend developer or content creator needs, in one spot.

Frequently Asked Questions

Use CodBolt's free Markdown to HTML converter. Paste your Markdown text and instantly get clean, formatted HTML output. No signup required.
Use the HTML Minifier or CSS Minifier tools. Paste your code and get a compressed, whitespace-free version that reduces file size for faster page loads.
HTML encoding converts special characters like <, >, and & into their HTML entity equivalents so they display correctly in browsers without being interpreted as HTML tags.
Yes, all 13 markup and document tools are completely free — no account, no limits. Just open the tool, paste your code, and get results instantly.