Portia AI
London, GB · Founded 2025 · 9 employees on LinkedIn · 1 known investors
Rezonant provides an AI "product brain" that connects a company's tools (GitHub, Linear, Slack, Notion, customer calls and more) into a self-organizing context layer stored in GitHub, and runs a Slack agent that automates product work like writing PRDs, building prototypes, and opening pull requests. It is built for product teams at tech companies and integrates with coding agents such as Claude and Codex.
Founders & leadership
Portia AI was founded in 2025 by Emma Burrows.
EB
Emma BurrowsFounder
Investors · 1
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Frequently asked questions
- What does Portia AI do?
- Rezonant provides an AI "product brain" that connects a company's tools (GitHub, Linear, Slack, Notion, customer calls and more) into a self-organizing context layer stored in GitHub, and runs a Slack agent that automates product work like writing PRDs, building prototypes, and opening pull requests. It is built for product teams at tech companies and integrates with coding agents such as Claude and Codex.
- Who founded Portia AI?
- Portia AI was founded by Emma Burrows in 2025.
- Who are Portia AI's investors?
- Portia AI's investors include firstminute capital.
- Where is Portia AI headquartered?
- Portia AI is headquartered in London, GB.