Newsletter to Markdown (Substack, Ghost, beehiiv)
Pricing
from $3.00 / 1,000 full-text posts
Export Substack, Ghost and beehiiv newsletter archives as clean Markdown with YAML front matter: title, authors, date, tags, paywall flag, word count. Built for LLM wikis, RAG and research. Only public content; paywalled posts return the free preview. Pay per post.
You can access the Newsletter to Markdown (Substack, Ghost, beehiiv) programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.
1import { ApifyClient } from 'apify-client';2
3// Initialize the ApifyClient with your Apify API token4// Replace the '<YOUR_API_TOKEN>' with your token5const client = new ApifyClient({6 token: '<YOUR_API_TOKEN>',7});8
9// Prepare Actor input10const input = {11 "publications": [12 "https://simonw.substack.com",13 "https://www.platformer.news",14 "https://www.superhuman.ai"15 ],16 "maxPostsPerPublication": 517};18
19// Run the Actor and wait for it to finish20const run = await client.actor("vellumlabs/newsletter-to-markdown").call(input);21
22// Fetch and print Actor results from the run's dataset (if any)23console.log('Results from dataset');24console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);25const { items } = await client.dataset(run.defaultDatasetId).listItems();26items.forEach((item) => {27 console.dir(item);28});29
30// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docsThe Apify API client for JavaScript is the official library that allows you to use Newsletter to Markdown (Substack, Ghost, beehiiv) API in JavaScript or TypeScript, providing convenience functions and automatic retries on errors.
Install the apify-client
$npm install apify-clientOther API clients include: