OpenTag
YC S26 · Active · Model Agnostic AI coworker in Slack
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
 PlatziShared: never goes, goes stale, knowledgeActiveAI | AI | Active | YC +1W15 |
 Decisional AIShared: workflow automation, coworkerActiveAI | AI | Active | YCS24 |
 screenpipeShared: model agnostic, workActiveAI | AI | Active | YCS26 |
 OmnaraShared: model agnosticActiveAI, Devtools | AI, Devtools | Active | YCS25 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
 OneCLIShared: aiops, workflow automation, slackActiveAI, Devtools | AI, Devtools | Active | YCS26 |
 ArtisanShared: real work, answer question, takeActiveAI | AI | Active | YCW24 |
 HatchwaysShared: real work, workflow automationActiveOther | Other | Active | YCS19 |
 Paper InstrumentsShared: aiops, model, knowledgeActiveAI | AI | Active | YCX25 |
 CoArenaShared: real work, aiops, modelActiveAI, Data, Devtools | AI, Data, Devtools | Active | YCS26 |
Also from S26 in AI
All of S26
Founders
- Tony KamFounder/CEO
- Wilson NguyenFounder
- Shelden ShiFounder/CTO
About OpenTag
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.
- YC batch
- S26 · Summer 2026
- Status, per YC
- Active
- Category
- AI
- Team size
- 3
- Location
- San Francisco, CA, USA
- Founded
- 2026
- Checked
- 33m ago
YC tags: AIOps, Artificial Intelligence, B2B, Workflow Automation, Enterprise Software
OpenTag: questions
Which YC batch was OpenTag in?
OpenTag was in Y Combinator's Summer 2026 batch (S26).
Is OpenTag still active?
Y Combinator lists OpenTag as active.
Who founded OpenTag?
OpenTag's founders, as listed on its YC page: Tony Kam (Founder/CEO), Wilson Nguyen (Founder), Shelden Shi (Founder/CTO).
Where is OpenTag based?
OpenTag lists San Francisco, CA, USA as its location on YC's directory.
Sources: each program's public company list, read twice a week. Not affiliated with Y Combinator or any other program. Logos via logo.dev; trademarks belong to their owners.