BOOKOO is a specialty coffee‑tech brand founded by former engineers passionate about precision brewing. Their name (“Bookoo”) cleverly means “not bitter” in their language—a nod to their goal of empowering home baristas to dial in exceptional shots with accurate tools BOOKOO | Design-Tech Coffee Tools
. The company’s current core offerings include:BOOKOO Themis Mini Coffee Scale: A compact 8 × 8 cm Bluetooth scale with 0.1 g accuracy and real‑time flow‑rate display. It supports multiple apps (Bookoo, BeanConqueror, Odyssey, Decent) and features long battery life (~24 h runtime, 1–2 months per charge), IPX4 splash resistance, and a silicone mat for stability.BOOKOO Espresso Monitor: A wireless pressure sensor that connects via Bluetooth to profile water pressure during extraction. It works well with other smart scales and supports brewing analytics across apps.Although praised on review sites for its feature set and affordability, users on Reddit have frequently noted software bugs, firmware instability, and sluggish customer support—especially related to app connectivity and freezing issues . Nonetheless, gadget reviewers highlight the scale’s sleek design, portability, and value for its price point.