Chroma-hnswlib

High-performance Java library providing SDK functions for vector search with HNSW-based ANN, supporting async indexing via IndexWriter futures, batch document ingestion, and configurable dimensions up to 1024+. Ideal for Java app integration, LangChain via wrappers, offering finer control and lower latency vs native REST APIs of cloud vector DBs.

macOS desktop client library/app for ChromaDB with GUI for managing collections and embeddings. Features batch operations, real-time queries, and direct integration without heavy API reliance. Suited for app development workflows and LangChain debugging; simpler than raw Python/JS SDKs for visual exploration.

Go SDK (chroma-go) client library for ChromaDB with async goroutine-based queries, batch collection creation/ingest via HNSW config, in-process persistence. Enables Go app integration and LangChain workflows; offers native speed and type-safety vs Python/JS HTTP clients or native REST APIs.

Go embedded SDK (chromem-go) mimicking Chroma interface for in-memory/persistent vector DB ops with async queries via channels, batch upsert. For Rust/Go app integration without deps; LangChain-like chains; zero-overhead vs external JS/Python clients or APIs.

Python SDK from Meta for dense passage retrieval using dual BERT encoders and FAISS indexing, supporting batch embedding generation, async queries via multiprocessing. Enables Python/JS app Q&A pipelines and LangChain retrievers; 9-19% better accuracy than BM25 lexical APIs.

Python SDK for multi-modal Document handling with serialization, batch transport via DocList/DocVec, async processing with Pydantic validation. Suited for Python/JS/Rust app integration, LangChain document loaders; more structured than raw tensor APIs.