An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, POSIX, and OHOS.
Repository Index
81,588 visible repositories in the index
1–24 of 36 · Most stars
Realm is a mobile database: a replacement for Core Data & SQLite
A lightweight, lightning-fast, in-process vector database
- rag
- agent-skills
- embedded
- faiss
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
- approximate-nearest-neighbor-search
- image-search
- nearest-neighbor-search
- recommender-system
Realm is a mobile database: a replacement for SQLite & ORMs
LiteDB - A .NET NoSQL Document Store in a single data file
SQLCipher is a standalone fork of SQLite that adds 256 bit AES encryption of database files and other security features.
HelixDB is an OLTP graph database with native vector and full-text search built in Rust on Object Storage.
Realm is a mobile database: an alternative to SQLite & key-value stores
- mobile-database
- nosql-database
- realm-mobile-database
- realm
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
- ai-native
- nearest-neighbor-search
- rag
- vector-search
Database for Android and JVM - first and fast, lightweight on-device vector database
A cloud native embedded storage engine built on object storage.
- database
- embedded-database
- lsm-tree
- object-storage
Golang in-memory database built on immutable radix trees
YapDB is a collection/key/value store with a plugin architecture. It's built atop sqlite, for Swift & objective-c developers.
ArcticDB is a high performance, serverless DataFrame database built for the Python Data Science ecosystem.
The Universal Storage Engine
- tiledb
- arrays
- storage-engine
- scientific-computing
Unofficial git mirror of SQLite sources (see link for build instructions)
Lightweight, embedded, syncable NoSQL database engine for iOS and MacOS apps.
A simple, fast and versatile Datalog database
- key-value-store
- embedded-database
- fulltext-search
- vector-database
Realm is a mobile database: a replacement for SQLite & ORMs
Embeddable vector database for Go with Chroma-like interface and zero third-party dependencies. In-memory with optional persistence.
- embeddings
- go
- golang
- llm
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
Embeddable, in-memory, document-oriented database with a high-level Query builder interface.
- database
- embedable
- go
- in-memory