The best replacement for spring data is hibernate.

The best alternatives to spring data are rated as following:
★★★★★  hibernate
★★★★  morphia
★★★  spring jdbc
★★  hibernate ogm
★  datanucleus

Your alternative for spring data is not listed? Suggest!
Speaking about spring data, one probably shouldn't forget about cassandra.

Other search terms related to spring data and their ratings are:
★★★★★ cassandra
You have in mind a companion for spring data and it is not yet here? Propose!



Google Trends

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spring data
hibernate
morphia