
OpenTag YC Application
San Francisco
OpenTag went through Y Combinator in the Summer 2026 batch as a B2B company. Below: what the company does, who founded it, and its application to YC, reconstructed question by question in the real YC form.
- YC batch
- Summer 2026
- Industry
- B2B
- Location
- San Francisco
- Team size
- 3
- Status
- Active
- Launched
- 2026
Founders
Tony KamFounder/CEO
Wilson NguyenFounder
Shelden ShiFounder/CTO
What OpenTag does
OpenTag - is an AI coworker that lives in your Slack and Teams. It has full context on your company, so it can answer questions, join calls, and take real work off your team's plate. OpenTag also keeps your company wiki and knowledge base up to date automatically, so your team's knowledge never goes stale or walks out the door.
OpenTag's YC application, reconstructed
Y Combinator application
OpenTag, Summer 2026 batch. The real form questions, answered from public data.
- Founders2
- Company7
- Progress7
- Idea4
- Equity3
- Curious2
- Batch Preference1
Company
OpenTag
AI coworker for Slack and Teams, keeps your knowledge updated
OpenTag is an AI coworker that lives inside your company's Slack and Teams. It has full context on your company so it can answer questions, join calls, and actually take tasks off your plate. We also keep your company wiki and knowledge base up to date without manual effort. Teams don't lose critical knowledge when people leave or stop documenting.
San Francisco, CA, USA. We would stay based here after YC.
San Francisco is where our team lives and where most of our current and potential customers are based. It's the best place for early access to other B2B teams adopting new software.
21 more answers in the full application
Founders, Progress, Idea, Equity, Curious, Batch Preference are in the full version. Create a free account to open it in YC Insights, next to every other YC batch.
Frequently Asked Questions
Is this the real OpenTag YC application?
No. Y Combinator keeps submitted applications private. This is a reconstruction: the real YC form questions, answered from OpenTag's public data (launch notes, founder backgrounds, product description). It shows how a company like OpenTag would present itself to YC, not the text they submitted.
What YC batch was OpenTag in?
OpenTag was part of the Y Combinator Summer 2026 batch.
Who founded OpenTag?
OpenTag was founded by Tony Kam, Wilson Nguyen, Shelden Shi.
What does OpenTag do?
Model Agnostic Claude Tag
How do I read the full reconstructed application?
Create a free Round Funded account. The full 26-answer version of OpenTag's application, and every other YC batch, is in YC Insights.