#399 · Markdown & Docs Text Tool

Markdown Code Block Formatter

Audit and format Markdown code blocks, detect missing language labels, unclosed fences, code lines, languages used, and extract code when needed.

Text Input

Code block options

Markdown with code blocks

Code report mode

Default language

lang

Live formatting Auto close fences Flag missing language Show language stats

Recent History

No history yet.

How to use this text tool

Paste or upload your text.
Choose the formatting or audit mode.
Adjust the optional setting for line length, depth, keyword, or project name.
Run the tool and review the output, score, and recommendations.
Copy or download the result.

What this tool does

Markdown Code Block Formatter produces a cleaned output plus a practical quality report. Use the score, issue counts, and summary to decide whether the text is ready to send, post, or publish.

Input is normalized, tool-specific patterns are detected, output is regenerated, statistics are calculated, and a quality score is assigned from structure, issues, readability, and completeness.

This tool does not send messages, crawl the web, or verify remote URLs. It checks the text structure available in the pasted input.

Example

Paste a sample into Markdown Code Block Formatter, choose a mode, and compare the original text with the processed output in the dark result card.

Use cases

Clean pasted drafts before publishing.
Audit structure, links, or formatting issues.
Create reusable messages and documentation snippets.
Improve readability for mobile or GitHub-style reading.

Tips for better output

Keep source text organized before running the tool.
Use shorter paragraphs for mobile reading.
Review warnings before copying the final output.
Run a second pass after large edits.

Processing details

The tool uses deterministic browser-side text rules. It counts visible patterns such as links, headings, lists, code fences, footnotes, tasks, and paragraph breaks depending on the page.

Remote link status, private platform rendering rules, and server-side Markdown extensions may differ from the local analysis.