GitHub topic

semantic-search GitHub repositories

Explore 35 tracked GitHub repositories tagged semantic-search. Compare their recorded star activity and implementation languages, then follow related topics to find other projects.

Snapshot: 2026-10-28. The collection gained 237 stars since the previous daily snapshot.

Tracked repositories: 35
Total stars: 274,933
Stars gained · 7 days: +1,628
Stars gained · 30 days: +9,128

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Star activity for semantic-search repositories on this page
Repository	Total stars	Today	7 days	30 days
Tencent/WeKnora	35.7K	+112	+798	+5,060
NirDiamant/RAG_Techniques	30.0K	+22	+106	+436
semantica-agi/semantica	14.3K	+16	+114	+776
deeplethe/utopia	8.6K	+16	+111	+710
liliu-z/stashbase	1.2K	+15	+82	+357

Explore repositories

Showing 1–35 of 35 tracked repositories.

Tencent/WeKnora

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

★ 35.7K+112 todayGo

llm ai

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NirDiamant/RAG_Techniques

This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.

★ 30.0K+22 todayJupyter Notebook

llm ai

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semantica-agi/semantica

Graph-Native Infrastructure for Context and Accountable AI Systems

deeplethe/utopia

World's first open-source enterprise world model.

★ 8.6K+16 todayRust

llm rag

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liliu-z/stashbase

An open-source, local-first writing workspace where you can write with Claude Code and Codex, drawing on your own sources and past work.

★ 1.2K+15 todayTypeScript

ai-agents mcp

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Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

cocoindex-io/cocoindex

Incremental engine for long horizon agents 🌟 Star if you like it!

codedogQBY/ReadAny

AI-powered cross-platform e-book reader with semantic search, RAG chat, local vector store, notes, TTS, and WebDAV sync.

★ 2.9K+8 todayTypeScript

llm ai

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zilliztech/memsearch

A persistent, unified memory layer for all your AI agents (e.g. Claude Code, Codex, DSH), backed by Markdown and Milvus.

alibaba/zvec

A lightweight, lightning-fast, in-process vector database

★ 16.2K+5 todayC++

rag agent-skills

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rahilp/second-brain-cloudflare

One memory layer, every AI tool. Store anything once — recall it in Claude, ChatGPT, Cursor, or any MCP client. Self-hosted on Cloudflare's free tier.

★ 834+4 todayTypeScript

mcp claude-code

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doobidoo/mcp-memory-service

Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.

vitali87/code-graph-rag

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

neuml/txtai

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

yoanbernabeu/grepai

Semantic Search & Call Graphs for AI Agents (100% Local)

★ 1.9K+2 todayC

ai mcp

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r14dd/patent

A prior-art search for your code ideas — has this dev tool already been shipped?

★ 557+1 todayRust

llm ai

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bgauryy/octocode

Code research platform for AI agents; find, understand, and prove context across your code and all of GitHub, in a fraction of the tokens. One toolset, MCP or CLI

superlinked/sie

Open-source inference server and production cluster for all the models your agent needs.

vasu-devs/JustHireMe

Local-first AI job intelligence workbench for scraping roles, ranking fit, and generating tailored application materials.

★ 2.3K+0 todayPython

ai agents

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arc53/DocsGPT

Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.

Jakedismo/codegraph-rust

100% Rust implementation of code graphRAG with blazing fast AST+FastML parsing, surrealDB backend and advanced agentic code analysis tools through MCP for efficient code agent context management

★ 907+0 todayRust

ai-agents claude-code

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Muvon/octocode

Structural code intelligence for AI agents — semantic search, knowledge graphs, and a built-in MCP server in one Rust binary. Give Claude, Cursor, and any MCP client a deep understanding of your codebase.

usemoss/moss

The retrieval layer for production AI systems. Lightning-fast (<10ms) search without vector databases. Built for browser, edge, on-device, and cloud.

★ 800+0 todayPython

ai-agents rag

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lotus-data/lotus

Optimized Agentic and LLM Bulk Processing Over Your Data

★ 1.7K+0 todayPython

llm semantic-search

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meme-search/meme-search

The open source Meme Search Engine and Finder. Free and built to self-host locally with Python, Ruby, and Docker.

★ 765+0 todayRuby

ai machine-learning

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docsagent/docsagent

⚡ DocsAgent — give your AI agents instant, private access to your personal knowledge base (Zotero, Obsidian, Apple Notes supported now, local docs on the road). Native C++ search core: BM25 + passage ranking in ~15 ms. MCP server for Claude, Cursor, Cline & any MCP client.

s2b-dev/smart-second-brain

A free, open-source Obsidian plugin that makes your vault smarter: better search, an interactive knowledge graph, and an AI assistant that knows your notes.

★ 1.3K+0 todayTypeScript

ai ai-agents

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agentic-box/memora

Give your AI agents persistent, collective memory — with deduplicating absorb, supersession lineage, semantic search, and a graph UI. Speaks MCP.

★ 746+0 todayPython

mcp claude-code

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chunkhound/chunkhound

Your entire engineering context, deeply understood

★ 1.5K+0 todayPython

ai agent

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milvus-io/bootcamp

Dealing with all unstructured data, such as reverse image search, audio search, molecular search, video analysis, question and answer systems, NLP, etc.

★ 2.4K+0 todayJupyter Notebook

llm python

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winstonkoh87/Athena-Public

Local-first memory, decision engine, and governance harness for AI agents — portable across IDEs. Own the state. Rent the intelligence.

pinecone-io/examples

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

★ 3.0K+0 todayJupyter Notebook

llm ai

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codelibs/fess

Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.

★ 1.1K+0 todayJava

llm mcp

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volcengine/SearchCLI

Open CLI for integrating AI search, recommendation, and conversational retrieval into agent systems and business systems

★ 1.2K+0 todayTypeScript

ai-agents rag

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pathwaycom/serviette

A no-code RAG server that keeps answers in sync with your documents. Works with 8 vector databases. Built on Pathway.

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