RSS (really simple syndication) is pretty much the industry standard for feed readers. You'll find RSS feeds in almost every app imaginable.

RSS by Zapier

LinkedIn is the world's largest social network for professionals. Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.

LinkedIn (1.9.1)

Rob Cobb

Post new posts on Substack to LinkedIn in near real-time by setting up this Substack feed to LinkedIn integration. One set up, Zapier will share each new Substack post to your LinkedIn profile. 

Share Substack RSS feed entries to LinkedIn

“Post new posts on Substack to LinkedIn in near real-time by setting up this Substack feed to LinkedIn integration. One set up, Zapier will share each new Substack post to your LinkedIn profile. ”

Trusted at companies large and small

This Zap works in 2 steps …

Anytime a new item is created in RSS by Zapier

Create share update in LinkedIn

This Zap uses the following 2 apps

RSS by Zapier

LinkedIn (1.9.1)

RSS by Zapier + LinkedIn (1.9.1)