The top alternatives to eXtremeDB are RaimaDB, kdb+ and Actian Zen, ranked by Staquest on relevance, shared use cases, and pricing. kdb+ is the strongest free option.
Staquest ranks RaimaDB as the top alternative to eXtremeDB — High-performance embedded RDBMS for IoT and edge computing.. The full ranked list above compares 10 options.
kdb+ offers a free tier and is the highest-ranked free alternative to eXtremeDB in Staquest's analysis.
Staquest identifies 10 tools similar to eXtremeDB using graph relationships, embedding similarity, and shared categories. The closest are RaimaDB, kdb+, Actian Zen.
Berkeley DB is an open-source alternative to eXtremeDB listed in this ranking.
Alternatives are ranked by verified relationships, semantic similarity, and category overlap.
