# Changelog of Substack API & Scraper — Posts, Authors & Newsletters (`sian.agency/substack-scraper`) Actor

- **URL**: https://apify.com/sian.agency/substack-scraper/changelog.md
- **Full Actor documentation**: https://apify.com/sian.agency/substack-scraper.md

## Changelog

All notable changes to Substack Post Scraper will be documented in this file.

### \[2026-06-24]

#### 🎉 Substack Post Scraper - Launch!

- **Publication Archive Scraping** - extract every post from any Substack newsletter by handle, subdomain, or custom domain
- **Full Article HTML** - Detail mode captures the complete post body for analysis and archiving
- **Engagement Metrics Built In** - reactions, comments, restacks, and a combined engagement score on every post
- **Author Extraction** - every byline with name, handle, and avatar
- **Clean Multi-Format Export** - JSON, CSV, and Excel straight from the dataset, 30+ fields per post

#### 💎 User Benefits

- Turn a newsletter's entire back catalog into a structured dataset in minutes
- No account, no API key, and no copy-pasting required
- Predictable pay-per-result pricing — only pay for posts you extract
- Works the same whether a writer uses `*.substack.com` or their own domain

#### 🎯 Use Cases

- Content researchers mapping what a publication covers over time
- Marketers monitoring competitor newsletters and engagement
- Data teams building a clean reading corpus for analysis