Startupsby GlyphWhy it ranks
How the rank works9signal of 100 · rising 8
- went through YCProgram · this site+4
- team of 3Team size · YC's directory+3.1
- hiringHiring · Titles (titles.fru.dev), YC+2
A sum of public facts, not a judgement and not investment advice.
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
| AI | Active | YC +1W23 | |
| Other | Inactive | YCW19 | |
| AI | Active | YCW22 | |
| Other | Not stated | 500 Global2015 | |
| Other | Not stated | 500 Global2015 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
| Devtools | Active | YCS14 | |
| Other | Not stated | 500 Global2012 | |
| AI | Active | YCF26 | |
| AI | Active | YCX25 | |
| Other | Active | YCS19 |
Also from F25 in AI
All of F25Founders
- Daniel KanFounder/CEO
- Amir GhazvinianFounder/CTO
About Fifth Door
Fifth Door unlocks the power of imagination by making it easy for everyone to create, share, and play games anywhere, with anyone. We exist to stimulate the creativity, connection, and joy that people get when they play games.
- YC batch
- F25 · Fall 2025
- Status, per YC
- Active
- Category
- AI
- Team size
- 3
- Location
- San Francisco, CA, USA
- Founded
- 2025
- Checked
- 10h ago
Fifth Door: questions
Which YC batch was Fifth Door in?
Fifth Door was in Y Combinator's Fall 2025 batch (F25).
Is Fifth Door still active?
Y Combinator lists Fifth Door as active.
Who founded Fifth Door?
Fifth Door's founders, as listed on its YC page: Daniel Kan (Founder/CEO), Amir Ghazvinian (Founder/CTO).
Where is Fifth Door based?
Fifth Door lists San Francisco, CA, USA as its location on YC's directory.