Tarantool is software for data storage and processing. Tarantool speeds up digital services and reduces the load on legacy systems. Suitable for high-load solutions. Tarantool withstands loads of over 1,000,000 RPS. It is based on a fault-tolerant in-memory database and powerful horizontal scaling tools. It is used in the banking sector, retail, telecoms and other industries for the effective creation of high-load applications and the transition to microservice architecture.