AI Mentions, Links & Domains Report for Y Combinator
This page provides details about brex.com (source) which was ranked #27 out of 93 link domains (2 citations (0.5% share)) in answers from AI models (Anthropic Claude Sonnet Latest,
OpenAI ChatGPT Latest) when they were asked the following 1 question: "What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources." on May 12, 2026 by AICW AI Mentions. This source is referenced for brands: Brex.
| Model | Voice | Position | Citations |
|---|---|---|---|
|
|
1% | 33 | 1 |
|
|
1% | 28 | 1 |
| URL Path | Citations | Position |
|---|---|---|
| brex.com | 2 | 32.8 |
| Brand | Voice | Mentions |
|---|---|---|
| Brex | 3.2% | 8 |
What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources.
[...] com/atlas)) is used by many YC companies to incorporate ### 2. [Clerky](https://www.clerky.com/) **Relationship:** Legal incorporation tool, officially recommended by YC - YC explicitly recommends Clerky for company formation on [their resources page](https://www.ycombinator.com/resources) ### 3. [Brex](https://www.brex.com/) **Relationship:** YC W17 alumni; corporate card designed for startups - Heavily used within YC's portfolio; YC recommends Brex to batch companies ### 4. [Gusto](https://gusto.com/) **Relationship:** YC W12 alumni; payroll tool widely used by YC startups - Listed in YC's recommended tools for port [...]
What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources.
[...] ws.amazon.com/activate/ - Google for Startups Cloud Program - Relationship: Cloud infrastructure credits/support for startups. - Official: https://cloud.google.com/startup - Brex - Relationship: Startup financial services heavily used by YC companies; Brex itself is YC-backed. - Official: https://www.brex.com/ - YC profile: https://www.ycombinator.com/companies/brex - Mercury - Relationship: Startup banking platform widely adopted by YC startups. - Official: https://mercury.com/ - YC profile: https://www.ycombinator.com/companies/mercury - Carta - Relationship: Equity and cap-table management [...]