We design and build privacy-first consumer apps and productivity tools — crafted with care, engineered with an AI-native process, and built to last.
Our flagship consumer app, serving readers in English and Korean.
A three-card reading every day, set in a hand-crafted pixel-art study. Every reading stays on the user's device.
Alongside our flagship, we build lightweight tools that fit into the way people already work.

Daily tarot readings with a private, offline-first design.
A focus timer for study and deep-work sessions, right in the browser.
Records every note you add, edit or rename into a readable daily log — locally, with no server.
Three principles guide every product decision we make.
User data stays on the device. No mandatory accounts, no tracking, no selling of personal information.
Design, implementation, testing and multi-agent code review run on Claude, so a lean team ships and maintains more.
Static hosting, minimal dependencies and offline-first architecture keep our products fast and dependable.
Bluegrove Studio is an independent, founder-led software studio based in Korea. We combine craft-focused product design with an AI-native development process to build software people enjoy and trust.