Vertical AI
Model Agnostic AI coworker in Slack
OpenTag is an AI coworker in your Slack with full context on your company. It answers questions and takes real work off your plate. It also keeps your wiki up to date automatically, so knowledge never goes stale.
The company was founded by Tony Kam; Wilson Nguyen; Shelden Shi. It is part of YC Summer 2026. It is based in San Francisco, CA, USA.
| Fact | Detail |
|---|---|
| Batch / Program | YC Summer 2026 |
| Headquarters | San Francisco, CA, USA |
| Industry | B2B |
| Category | Vertical AI Startups |
| Founders | Tony Kam, Wilson Nguyen, Shelden Shi |
| Website | tryopentag.com |
Listed in the AIToolGuide 2026 startups database (513 AI companies). Listings are free; no paid offers. Data as recorded from Y Combinator batch listings, November 2026.
