YC active company list audit

x1

x1: AI App Builder for iOS Apps. Headquartered in San Francisco, CA, United States. 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.

17 facts3 sources2 superseded claims

What changed in the audit

external name

FoundryAI -> x1
2026-06-12 · yc-oss record id 30111: field "former_names" includes "FoundryAI"

external name

Foundry -> x1
2026-06-12 · yc-oss record id 30111: field "former_names" includes "Foundry"

Summary: AI App Builder for iOS Apps
Description: x1 is an AI app builder that helps anyone create real, App Store-ready iOS apps. Users start with a structured product plan, design polished iPhone screens in a visual canvas, bui...
Website: https://www.x1.new
Hiring: no
Headquarters: San Francisco, CA, United States
Operating status: active
Industry: Consumer

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