Which Product Manager communities have the most members?

This is just raw data. Quality or type of community is not considered. That would be for a later article if you want.

Also this is probably very sparse. Feel free to suggest more.

1. Product Management (Linkedin)

119,900+ members

https://www.linkedin.com/groups/42629/

2. Product School (Slack)

55,500+ members

http://product-school.slack.com

3. 280 Group: Product Management & Product Marketing (Linkedin)

41,700+ members

https://www.linkedin.com/groups/2193/

4. /r/productmanagement (Reddit)

24,300 members

https://www.reddit.com/r/ProductManagement/

5. The Product Coalition (Slack)

6,600+ members

http://productcoalition.slack.com

6. Product Hive (Slack)

~950 active members, 23% posting

http://product-hive.slack.com

7. Product Collective (Slack)

~790 active members, 17% posting

http://productcollective.slack.com

8. PM Track (Slack)

~10 active members, 10% posting

pmtrack.slack.com

Author: Jean-Baptiste Rieu

Trained software engineer and now product manager. Living in South-Korea, working on post-purchase experience @Coupang, the first e-commerce company here. Blogging mostly to practice writing, and to engage with others on life in Korea, products, engineering, books and anything worth geeking about.