# Changelog of Tech Stack API | BuiltWith Alternative, Email Providers (`aurelix/tech-stack-detector`) Actor

- **URL**: https://apify.com/aurelix/tech-stack-detector/changelog.md
- **Full Actor documentation**: https://apify.com/aurelix/tech-stack-detector.md

## Changelog: Tech Stack API

### 0.1

- Retitled as a BuiltWith and Wappalyzer alternative; comparison with the two most-used tech-stack Actors.
- The status message counts homepages that were unreachable or answered an error, whose DNS-based fields are still returned.
- Internationalised domain names are accepted.
- A site whose https address is down is now read over http instead of being skipped.
- Ready-made Store tasks: website technology lookup, a Shopify check for a list of stores, and an email provider lookup.
- First release: 200+ own fingerprint rules in 17 categories, email provider from MX/SPF, DMARC, DNS provider, robots.txt obeyed.