Simple and fast JSON database
Repository Index
61,275 visible repositories in the index
1–24 of 29 · Most stars
An open source cybersecurity protocol for syncing decentralized graph data.
:kangaroo: - PouchDB is a pocket-sized database.
A javascript library to run SQLite on the web.
The JavaScript Database, for Node.js, nw.js, electron and the browser
Realm is a mobile database: a replacement for SQLite & ORMs
immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
- key-value
- immutable
- merkle-tree
- go
AlaSQL.js - JavaScript SQL database for browser and Node.js. Handles both traditional relational tables and nested JSON data (NoSQL). Export, store, and import data from localStorage, IndexedDB, or Excel.
javascript embeddable / in-memory database
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
H2 is an embeddable RDBMS written in Java.
Database for Android and JVM - first and fast, lightweight on-device vector database
Ultra-fast SQL-like queries on Java collections
Port of LevelDB to Java
:snowboarder: EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).
Embedded key-value store for read-heavy workloads written in Go
- go
- key-value
- hash-table
- key-value-store
Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.
- embedded-database
- java
- kotlin
- key-value
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.
- xquery
- java
- temporal-data
- storage
Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no changes while adding intelligent features like schemas, managed embeddings, reranking+llm, GPU accel, Auto-TLP, Policy-based Memory Decay, and MCP server.
- bolt
- cypher
- database
- enterprise-solutions
NoSQL embedded document store for Java
- nosql
- embedded-database
- documentdb
- android
Graviton Database: ZFS for key-value stores.
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.
A simple NoSQL client for Android. Meant as a document store using key/value pairs and some rudimentary querying. Useful for avoiding the hassle of SQL code.
A small, fast, in-browser database engine written in JavaScript.