Why it ranks
How the rank works- went through YCProgram · this site+4
- team of 2Team size · YC's directory+2.5
A sum of public facts, not a judgement and not investment advice.
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
| Devtools | Active | YCW22 | |
| AI, Devtools | Active | YCW23 | |
| AI | Active | YCW18 | |
| Devtools | Acquired | YCW21 | |
| Devtools | Active | YC +1S24 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
| Feenix.aiShared: enterprise softwareAlchemist Class 37Not statedOther | Other | Not stated | AlchemistClass 37 |
| AI, Devtools | Active | YCW25 | |
| StationShared: knowledge base, browser, clickYC W18InactiveOther | Other | Inactive | YCW18 |
| Other | Not stated | 500 GlobalGA 21 | |
| AI, Devtools | Active | YCW22 |
Also from W25 in AI
All of W25| Company | Category | Status |
|---|---|---|
| AI, Devtools | Active | |
| AI, Devtools | Active | |
| AI, Devtools | Active | |
| AI, Devtools | Active | |
| AI | Active | |
| AI, Devtools | Active |
Founders
- Sarthak SrinivasFounder/CEO
- Newman HuFounder/CTO
About Quantstruct
Quantstruct automatically creates and improves product documentation, implementation guides, and changelogs for API & SDK products, web-based enterprise software, and internal applications. Quantstruct identifies gaps in your knowledge base based on each product release or unfulfilled customer query. It uses multiple AI agents to search existing knowledge sources, test existing docs for validity and style guidelines, and clicks, scrolls, and uses enterprise software through a web browser to generate docs with embedded screenshots and video recordings. Quanstruct is available as a cloud service to start, targeting technical writers, content writing, professional services, and product teams. Traditional generative AI tools risk hallucinating critical API & SDK fields, even with RAG based approaches. Purely agent-based approaches risk providing unpredictable output that can diverge from desired documentation processes. Finally, no company’s review and publishing workflow is the same. Quantstruct is the easiest way to onboard and customize AI agents to continuously improve your documentation based on your customer needs and product evolution. https://quantstruct.com
- YC batch
- W25 · Winter 2025
- Status, per YC
- Active
- Category
- AI, Developer tools
- Team size
- 2
- Location
- San Francisco, CA, USA
- Founded
- 2025
- Checked
- 6h ago
YC tags: Developer Tools, B2B, API, Automation, AI
Changes seen
Newly tagged AI; no longer tagged Artificial Intelligence.
Quantstruct: questions
Which YC batch was Quantstruct in?
Quantstruct was in Y Combinator's Winter 2025 batch (W25).
Is Quantstruct still active?
Y Combinator lists Quantstruct as active.
Who founded Quantstruct?
Quantstruct's founders, as listed on its YC page: Sarthak Srinivas (Founder/CEO), Newman Hu (Founder/CTO).
Where is Quantstruct based?
Quantstruct lists San Francisco, CA, USA as its location on YC's directory.