Reddit Community Platform
Provider 
Founded 2005
Sells To Consumers
Pricing Model Advertising, Transactional
Ownership Equity, Public, Venture Capital

Reddit Community Platform is the online discussion service of Reddit, Inc. where members post, vote, and comment within interest-based communities.
Reddit Community Platform is the consumer offering of Reddit, Inc., organizing discussion into user-created communities centered on individual interests. Members submit posts, links, images, and videos, and voting on submissions surfaces the most engaged material within each community, with access through web and mobile applications.
The platform supports participation by organizations alongside individual members, and the company operates Reddit for Business to provide advertising and audience tools for advertisers on the service.
Bluesky

Bluesky Social
bsky.social
Meta

meta.com
Stack Overflow

Stack Overflow Q&A
stackoverflow.co
| Attribute | Reddit Community Platform | Bluesky Social | Stack Overflow Q&A | ||
|---|---|---|---|---|---|
| Provider | |||||
| Founded | 2005 | 2021 | 2004 | 2008 | |
| Sells To | Consumers | Consumers | Consumers, Enterprise | Consumers, Enterprise | |
| Pricing Model | Advertising, Transactional | Recurring, SaaS | Advertising | Advertising, Recurring, Software | |
| Ownership | Equity, Public, Venture Capital | Private, Public | Public | Venture Capital |
Provider 
Founded 2005
Sells To Consumers
Pricing Model Advertising, Transactional
Ownership Equity, Public, Venture Capital
Provider 
Founded 2021
Sells To Consumers
Pricing Model Recurring, SaaS
Ownership Private, Public
Provider 
Founded 2004
Sells To Consumers, Enterprise
Pricing Model Advertising
Ownership Public
Provider 
Founded 2008
Sells To Consumers, Enterprise
Pricing Model Advertising, Recurring, Software
Ownership Venture Capital