# OpenTag

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/opentag

- Industry: Software
- Headquarters: San Francisco, US
- Latest round: Seed (Aug 28, 2026)
- Investors on record: 1

## About

Based in San Francisco, US, founded in 2026, OpenTag is an AI coworker that operates inside Slack. The company describes its product as a model-agnostic AI teammate that can answer questions, perform tasks, help automate workflows, and automatically maintain a company knowledge base/wiki based on organizational activity.

## Funding rounds

- Seed, Aug 28, 2026 — Pioneer Fund

## Investors

- Pioneer Fund (https://capitalatlas.ai/funds/pioneer-fund) — Seed