Alternatives

NexusRAG alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

NexusRAG

Hybrid RAG system combining vector search, knowledge graph (LightRAG), and cross-encoder reranking โ€” with Docling document parsing, visual intelligence (image/table captioning), agentic streaming chat, and inline citations. Powered by Gemini or local Ollama models.

71
Quality
76
Trust
317
Stars
#1

Graphify

Similarity 111Trust 87Excellent 100

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.

91K starsJul 18, 2026 pushrag-knowledgePythonKnowledge Graph
$ npx skills add safishamsi/graphify
#2

Searx

Similarity 109Trust 88Excellent 100

Privacy-respecting metasearch engine

14K starsMay 14, 2026 pushrag-knowledgePythonSearch
$ npx skills add searx/searx
#3

Logseq

Similarity 105Trust 88Excellent 100

A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV

44K starsJun 25, 2026 pushrag-knowledgeClojureKnowledge Graph
$ npx skills add logseq/logseq
#4

Trilium

Similarity 105Trust 88Excellent 100

Build your personal knowledge base with Trilium Notes

37K starsJun 21, 2026 pushrag-knowledgeTypeScriptKnowledge Graph
$ npx skills add TriliumNext/Trilium
#5

Sonic

Similarity 104Trust 88Excellent 100

๐Ÿฆ” Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

21K starsJun 12, 2026 pushrag-knowledgeRustSearch
$ npx skills add valeriansaliou/sonic
#6

Memvid

Similarity 104Trust 89Excellent 100

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

16K starsMay 27, 2026 pushrag-knowledgeRustSemantic Search
$ npx skills add memvid/memvid
#7

MiroFish

Similarity 103Trust 92Excellent 100

A Simple and Universal Swarm Intelligence Engine, Predicting Anything. ็ฎ€ๆด้€š็”จ็š„็พคไฝ“ๆ™บ่ƒฝๅผ•ๆ“Ž๏ผŒ้ข„ๆต‹ไธ‡็‰ฉ

70K starsAug 3, 2026 pushrag-knowledgePythonKnowledge Graph
$ npx skills add 666ghj/MiroFish
#8

OpenSearch

Similarity 103Trust 88Excellent 100

๐Ÿ”Ž Open source distributed and RESTful search engine.

13K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add opensearch-project/OpenSearch
#9

Searxng

Similarity 103Trust 90Excellent 100

SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.

32K starsJun 16, 2026 pushrag-knowledgePythonSearch
$ npx skills add searxng/searxng
#10

Cognee

Similarity 103Trust 90Excellent 100

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

30K starsJul 30, 2026 pushrag-knowledgePythonVector Search
$ npx skills add topoteretes/cognee
#11

LightRAG

Similarity 103Trust 88Excellent 100

[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

37K starsJun 18, 2026 pushrag-knowledgePythonKnowledge Graph
$ npx skills add HKUDS/LightRAG
#12

PageIndex

Similarity 103Trust 87Excellent 100

๐Ÿ“‘ PageIndex: Document Index for Vectorless, Reasoning-based RAG

34K starsJul 18, 2026 pushrag-knowledgePythonVector Search
$ npx skills add VectifyAI/PageIndex
#13

DocsGPT

Similarity 102Trust 89Excellent 100

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.

18K starsJul 16, 2026 pushrag-knowledgePythonSemantic Search
$ npx skills add arc53/DocsGPT
#14

Orama

Similarity 102Trust 83Excellent 99

๐ŸŒŒ 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.

10K starsJun 30, 2026 pushrag-knowledgeTypeScriptVector Search
$ npx skills add oramasearch/orama
#15

Txtai

Similarity 101Trust 90Excellent 100

๐Ÿ’ก All-in-one AI framework for semantic search, LLM orchestration and language model workflows

13K starsJun 22, 2026 pushrag-knowledgePythonSemantic Search
$ npx skills add neuml/txtai
#16

Whoogle Search

Similarity 101Trust 87Excellent 100

A self-hosted, ad-free, privacy-respecting metasearch engine

12K starsMay 19, 2026 pushrag-knowledgePythonSearch
$ npx skills add benbusby/whoogle-search

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep NexusRAG if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.