Code Block ExtractorLanguage Detection • Multi-File Export

Markdown Code Block Extractor

Extract, inspect, copy, and download all code blocks from tutorials, README files, or documentation. Filter by programming language with individual and bulk download.

Language:
Markdown Source
4 code blocks found1,195 characters
Extracted Snippets (4)Individual & Batch Actions
bashLine 7 • 2 lines
npm install -g pnpm
pnpm create next-app@latest my-app --typescript --tailwind --eslint
typescriptLine 14 • 10 lines
import http from 'http';

const server = http.createServer((req, res) => {
  res.writeHead(200, { 'Content-Type': 'application/json' });
  res.end(JSON.stringify({ status: 'ok', uptime: process.uptime() }));
});

server.listen(3000, () => {
  console.log('Server active on port 3000');
});
pythonLine 29 • 11 lines
import pandas as pd
import numpy as np

def clean_dataset(filepath: str) -> pd.DataFrame:
    df = pd.read_csv(filepath)
    df.dropna(inplace=True)
    return df

if __name__ == '__main__':
    data = clean_dataset('data/raw.csv')
    print(f"Processed {len(data)} rows.")
dockerfileLine 45 • 8 lines
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build
EXPOSE 3000
CMD ["npm", "start"]
Ready for execution • 100% Client-Side4 unique languages
Complete Guide & Overview

Extract All Code Blocks from Markdown Tutorials & READMEs Online

Extract and download programming code blocks from any Markdown document. Filter by language (TypeScript, Python, Bash, Dockerfile, SQL) and save snippets into appropriate source files.

How to Use the Markdown Code Extractor

1

Paste Markdown Guide

Paste any blog post, README, or technical book chapter containing triple-backtick code fences.

2

Filter by Language

Use the language dropdown to isolate specific script types like Bash or Python.

3

Copy or Download Files

Copy individual snippets directly into your clipboard or download them as runnable scripts.

Key Features & Capabilities

Language Tag Parsing: Identifies syntax tags like ```typescript, ```python, and ```bash automatically.
Language Filter: View only code blocks for a specific programming language.
One-Click File Download: Downloads snippets with appropriate file extensions (.ts, .py, .sh, .yml).
Bulk Download: Export all extracted code blocks in a single formatted file.
100% Client-Side Privacy: Safely process proprietary algorithms and private scripts in your browser.

Pro Tips & Best Practices

  • •Use this tool when following lengthy developer tutorials to extract all terminal commands and configuration files instantly without manual scrolling.

Frequently Asked Questions

How does the tool detect languages?

It inspects the identifier directly following the opening triple backticks (e.g. ```python indicates Python).

What if a code block has no language specified?

Blocks without a specified language are categorized under 'text' and can be downloaded as standard .txt files.

Can I download all scripts simultaneously?

Yes! The 'Download All' button merges all extracted code blocks into a single organized text file with header separators.