Open Source Radar

Trending AI repositories

Tracked daily across the agentic ecosystem. Velocity is computed from our own snapshot history — collecting the first week of data now; repos are linked to the startups behind them.

1,381
Repos tracked
40
Linked to catalog
Jul 12
Last snapshot
TopicAllAgentsMCPLLMRAGCoding agentsInferenceVector DBsBrowser
SortTrendingMost starsNewest36 repos · page 1/2
meilisearch/
meilisearch

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

59k2.6kRust
milvus-io/
milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

45k4.1kGo
qdrant/
qdrant

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

33k2.5kRust
onyx-dot-app/
onyx

Open Source AI Platform - AI Chat with advanced features that works with every LLM

In catalog: Onyx
31k4.2kPython
Tencent/
WeKnora

Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

18k2.5kGo
weaviate/
weaviate

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

17k1.3kGo
neuml/
txtai

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

13k845Python
StarTrail-org/
LEANN

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

13k1.1kPython
RyanCodrai/
turbovec

A vector index built on TurboQuant, written in Rust with Python bindings

13k1.1kPython
oramasearch/
orama

🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

10k399TypeScript
oceanbase/
oceanbase

The Fastest Distributed Database for Transactional, Analytical, and AI Workloads.

10k1.9kC++
databendlabs/
databend

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

9.4k891Rust
vespa-engine/
vespa

The AI search platform

7.0k725Java
superduper-io/
superduper

Superduper: End-to-end framework for building custom AI applications and agents.

5.3k542Python
infiniflow/
infinity

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.

4.6k430C++
giancarloerra/
SocratiCode

Enterprise-grade (40m+ LOC) codebase intelligence, zero-setup, local & private Plugin/Skill/Extension or MCP: hybrid semantic search, polyglot dependency graphs, symbol-level impact analysis & call-flow, interactive HTML viewer, cross-project & branch-aware search, DB/API/infra knowledge. 61% less tokens, 84% fewer calls, 37x faster. Cloud in beta.

3.1k396TypeScript
pinecone-io/
examples

Jupyter Notebooks to help you get hands-on with Pinecone vector databases

3.0k1.1kJupyter Notebook
vearch/
vearch

Distributed vector search for AI-native applications

2.3k362Go
SeekStorm/
SeekStorm

SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.

1.9k67Rust
supervc-stack/
VectorChord

Scalable, fast, and disk-friendly vector search in Postgres, the successor of pgvecto.rs.

1.7k70Rust
qdrant/
qdrant-client

Python client for Qdrant vector search engine

1.3k248Python
zilliztech/
VectorDBBench

Benchmark for vector databases.

1.1k404Python
philippgille/
chromem-go

Embeddable vector database for Go with Chroma-like interface and zero third-party dependencies. In-memory with optional persistence.

1.0k70Go
ArcadeData/
arcadedb

ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.

1.0k121Java
PrithivirajDamodaran/
FlashRank

Lite & Super-fast re-ranking for your search & retrieval pipelines. Supports SoTA Listwise and Pairwise reranking based on LLMs and cross-encoders and more. Created by Prithivi Da, open for PRs & Collaborations.

99370Python
weaviate/
recipes

This repository shares end-to-end notebooks on how to use various Weaviate features and integrations!

941194Jupyter Notebook
epsilla-cloud/
vectordb

Epsilla is a high performance Vector Database Management System

In catalog: Epsilla
87546C++
orneryd/
NornicDB

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.

82746Go
christopherkarani/
Wax

Single-file memory layer for AI agents, sub mili-second RAG on Apple Silicon. Metal Optimized On-Device. No Server. No API. One File. Pure Swift

77346Swift
jina-ai/
vectordb

A Python vector database you just need - no more, no less.

65049Python
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