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Based on our record, MapDB seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
In Java I like https://mapdb.org/ It is more feature rich than you want but in Python I'd probably just use sqlite3 since it is in the standard library. - Source: Hacker News / about 3 years ago
Microsoft SQL - Microsoft SQL is a best in class relational database management software that facilitates the database server to provide you a primary function to store and retrieve data.
RocksDB - A persistent key-value store for fast storage environments
MySQL - The world's most popular open source database
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
SQLite - SQLite Home Page