DuckDB is an analytical in-process SQL database management system
-
Updated
Jun 17, 2026 - C++
DuckDB is an analytical in-process SQL database management system
The AI-native state store for agents. MySQL-compatible, embedded or server, hybrid vector + full-text search, COW sandboxes (FORK/MERGE).
An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.
Authenticated multi-version database: sparse binary merkle tree with compact partial-tree proofs
Create huge Sqlite indexes at breakneck speeds
Joedb, the Journal-Only Embedded Database
High-performance embedded graph database for analytics and real-time transactions
EmbedDB Embedded Database for IoT and Sensors Supporting Key-Value and Relational Data
Ultra fast, compact, Embedded Database for tabular and semistructured data.
Multi-modal embeded database for edge devices
A library for creating huge Sqlite indexes at breakneck speeds
Fast, scalable, and embeddable OLAP graph database in C++.
Developed a real-time smart energy monitoring system on STM32F746 using FreeRTOS, managing tasks for sensor acquisition, Vrms, Irms, and kWh computation, and local display. Integrated an ESP32 IoT interface to transmit processed data to a cloud dashboard, ensuring comprehensive remote tracking of electrical parameters and consumption.
Themis Database System - High-performance C++ hybrid-database (graph-vector-relational-file) with AQL support and MVCC. Support us on kickstarter https://www.kickstarter.com/projects/makr-code/themisdb-a-multi-modell-database
Erlang bindings to HyperLevelDB embedded key-value store
C++ embeddable database system for online games.
Accelerate vector similarity search and embedding management for efficient AI applications with zvec.
High-performance, embedded key-value storage engine with B+Tree indexing, memory-mapped I/O, and built-in HTTP REST API server.
Embedded property graph database for device, edge, and Web3. Forked from KuzuDB v0.11.3, relicensed Apache 2.0 — never to change. Cypher queries, vector search, WASM-ready. Named after the African army ant — small, embedded, but the ecosystem collapses without it. Maintained by Nyuchi Africa.
TinyLogDB – A lightweight, high-performance key-value database engine for embedded systems, featuring log-based storage and a memory-efficient paged index system.
Add a description, image, and links to the embedded-database topic page so that developers can more easily learn about it.
To associate your repository with the embedded-database topic, visit your repo's landing page and select "manage topics."