In Memory Database Python Packages

grafeo

Grafeo is a pure-Rust, high-performance graph database that can be embedded as a library or run as a standalone database, with optional in-memory or persistent storage. Grafeo supports both LPG and RDF and all major query languages.

memfork

Git for agent memory, shared by every AI tool on your machine: fork, merge, rewind and hand off work between agents over MCP.

smashtable

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

kedis-python

In-memory data store built from scratch to explore system design, concurrency, and real-world backend architecture.

pyignite-dbapi

Apache Ignite 3

roapi

Create full-fledged APIs for slowly moving datasets without writing a single line of code.

grafeo-cli

Grafeo is a pure-Rust, high-performance graph database that can be embedded as a library or run as a standalone database, with optional in-memory or persistent storage. Grafeo supports both LPG and RDF and all major query languages.

roapi-http

Create full-fledged APIs for slowly moving datasets without writing a single line of code.

openmldb

OpenMLDB is an open-source machine learning database that provides a feature platform computing consistent features for training and inference.

columnq-cli

Create full-fledged APIs for slowly moving datasets without writing a single line of code.

klyro-db

A modern, developer-first in-memory data platform.

openmldb-tool

OpenMLDB is an open-source machine learning database that provides a feature platform computing consistent features for training and inference.

chronomap

A thread-safe, time-versioned key-value store for Python - remembers every write, not just the latest.

parvusdb

A simple in-memory graph database (wrapper for python-igraph)

redisex

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

memvectordb-python

memvectorDB python SDK.

tinyolap

TinyOlap is a light-weight, in-process, in-memory, multi-dimensional, model-first OLAP engine for planning, budgeting, reporting, analysis and many other numerical purposes, written in plain Python.

valkeyrie

⚡ Valkeyrie - A high-performance distributed cache system built in modern C++17. Features LRU/LFU eviction policies, consistent hashing, RESP protocol compatibility, thread-safe operations, and Docker deployment. Includes 83 comprehensive tests and production-ready architecture for FAANG-level system design interviews.

airflow-provider-openmldb

OpenMLDB is an open-source machine learning database that provides a feature platform computing consistent features for training and inference.

repraxis

Python port of the RePraxis database library