YC active company list audit

Zuni

Zuni: AI Assistant that works alongside you in your Chrome browser. Headquartered in London, United Kingdom. Current operating status: active.

Oomira checked this YC company record against source evidence and keeps the current facts, observed dates, and provenance visible before the interactive app loads.

19 facts3 sources2 superseded claims

What changed in the audit

external name

Letterhead -> Zuni
2026-06-12 · yc-oss record id 29670: field "former_names" includes "Letterhead"

external name

Solarflare -> Zuni
2026-06-12 · yc-oss record id 29670: field "former_names" includes "Solarflare"

Summary: AI Assistant that works alongside you in your Chrome browser
Description: Zuni is a Chrome extension that gives you AI capabilities in the sidebar of your browser. It can use what it sees on any of your tabs as context, and proactively helps you draft m...
Website: https://zuni.app
Hiring: no
Headquarters: London, United Kingdom
Operating status: active
Industry: B2B

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