AI-native Software Studio

We build clear, humane AI software.

ClosingMoon Inc is a small, focused team creating AI-based software services. We design for clarity, privacy, and real utility.

About us

ClosingMoon Inc is an AI-native software studio.

Mission: Turn late-night ideas into clear, reliable tools that respect human time and privacy.

Vision: Software that feels calm, fast, and trustworthy—powered by AI, guided by human sense.

We explain plainly and ship deliberately.

Minimal data, secure by design, user control first.

Fewer features, better outcomes.

Explain capabilities, limits, and choices.

AI-assisted creation & automation

Human-in-the-loop workflows

Developer-friendly APIs & building blocks

Content safety, quality & observability

Design in the open, iterate with real users, measure outcomes, and keep systems simple.

We commit to responsible AI: data minimization, opt-in collection, clear model disclosures, and auditable decisions.

birun-cai@closingmoon.com