Acid Python Packages

delta-spark

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

foundationdb

FoundationDB - the open source, distributed, transactional key-value store

smashtable

Safer associative containers with DBMS-like transactions in Python and C++

ukv

Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Python 3, Java, GoLang 🗄️

cuttledb

Embedded realtime database with vector search (HNSW), BM25, RRF hybrid retrieval, Boolean DSL, real-time SUB/UNSUB push, and ACID transactions with WAL. One self-contained binary under 1 MB. Apache-2.0.

cinderwave

Open-hardware acid groovebox — RP2040 firmware plus a portable, host-testable C++17 DSP core (oscillators, ladder filter, envelopes, sequencer).

lakesuperior

Lakesuperior, an alternative Fedora Repository implementation

larzdb

Crash-safe, single-file, embedded document + key-value database. ACID, atomic transactions, Mongo-style queries. Zero dependencies.

ustore

Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Python 3, Java, GoLang 🗄️