r/ycombinator is a subreddit with 208k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses startup, struggling, cofounder, struggle, and technical, and they frequently recommend/review ui framework.
News and discussion around startups and applying to Y Combinator.
In 2005, Y Combinator created a new model for funding early stage startups. We invest $500,000 in every startup and work intensively with the founders for three months. For the life of their company, founders have access to the most powerful community in the world, essential advice, later-stage funding and programs, recruiting resources, and exclusive deals.
Popular Themes in r/ycombinator
#1
Advice Requests
: "20 pre-seed and seed investors worth researching before your first raise (and how to approach each)"
5 posts
#2
Solution Requests
: "F26 rejection: I pivoted my product into code-aware task management. Is this solving a real problem?"
2 posts
#3
Ideas
: "If someone is looking for an idea, look into the Arc browser"
1 post
#4
Opportunities
: "First-time founder building reliability tooling for AI voice agents; looking for angels and advisors in voice AI"
1 post
#5
Self-Promotion
: "How should I launch and market my healthtech startup?"
1 post
Popular Topics in r/ycombinator
#1
Startup
: "How do Startups get these domains?"
22 posts
#2
Struggling
18 posts
#3
Cofounder
8 posts
#4
Struggle
8 posts
#5
Technical
6 posts
#6
Advice
6 posts
#7
Business
4 posts
#8
Tech
4 posts
#9
Idea
3 posts
#10
Founders
3 posts
Products Discussed in r/ycombinator
Ui Framework
5 reviews
#1
Hugging Face
5.0★ from 1 review
#2
Vercel
5.0★ from 1 review
#3
Chatscope
2.0★ from 1 review
Member Growth in r/ycombinator
Yearly
+57k members(38.0%)
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Last updated: October 27, 2026