Alibaba Cloud Tair vs Infinispan

Alibaba Cloud Tair is a cloud database service for applications that need high-throughput, low-latency operations using the Redis protocol. It supports strings, lists, sets, sorted sets, hashes, streams, transactions, and Pub/Sub, with standalone, master-replica, cluster, and read/write-splitting architectures. The product page describes compatibility with multiple open-source Redis versions and migration without application code changes, plus online scaling without downtime and point-in-time recovery accurate to the second. Additional structures include distributed locks, multidimensional leaderboards, sliding windows, and JSON file storage. Its management platform monitors CPU, memory, connections, and disk use, with alerts, audit logs, and diagnostic reports. Security options include IP whitelists, VPC access, TLS in transit, transparent RDB encryption, and backups. Integrations include OpenAPI, Alibaba Cloud SDKs, CLI, and Resource Orchestration Service; SDKs are listed for Java, C#, Go, Python, Swift, TypeScript, PHP, and C++. New users can access either listed 30-day, 1 GB RAM trial plan at free.

Infinispan is a free, open-source distributed in-memory database that combines caching with full-text and vector search. Its search capabilities include distributed vector indexes, kNN similarity queries, semantic search, retrieval-augmented generation, and semantic caching. Applications can connect through Hot Rod, REST, Redis, or Memcached, with listed client libraries for Java, Go, JavaScript, C++, .NET, and Python. It can run as an embedded library, standalone server, or container image. Deployment options include a Kubernetes Operator and container images on OpenShift, AWS EC2, Azure, and GCP. Listed cache stores include filesystem, JDBC, SQL, RocksDB, and remote Infinispan clusters. Security features include role- and permission-based access control, security realms, and encryption for inter-cluster traffic and remote endpoints. It supports distributed transactions with optimistic or pessimistic locking, configurable isolation levels, and XA recovery. Native integrations listed include Spring AI, LangChain4j, LangChain, and Quarkus LangChain4j. Infinispan is released under the Apache 2.0 license. Its support policy covers only the latest minor release of a major version, with full, limited, and limited-client support distinctions.