What is the best rag knowledge product?

Supabase is the top-rated rag knowledge product with a score of 80/100 on Unfragile.

How many rag knowledge products are there?

Unfragile indexes 299 rag knowledge products, ranked by real usage data.

Best Rag Knowledge (2026) | Unfragile

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Rag Knowledge

299 tools · Browse 299 rag knowledge AI artifacts on Unfragile.

Avg score: 65/100

18 free

5 freemium

Supabase

80/100Free

Open-source Firebase alternative — Postgres + pgvector, auth, storage, edge functions, real-time.

Platform

Chroma MCP Server

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Demand Gaps

55/100

Free

Official Chroma MCP — vector + full-text retrieval and collection management as agent tools.

MCP Server

Weaviate

77/100Free

Open-source vector DB — built-in vectorizers, hybrid search, GraphQL API, multi-tenancy.

Platform

Qdrant

75/100Free

Rust-based vector search engine — fast, payload filtering, quantization, horizontal scaling.

Platform

Upstash

73/100Free

Serverless data — Redis, Kafka, Vector DB, QStash with pay-per-request and edge support.

Platform

Pinecone

70/100Free

Unlock AI potential: serverless, scalable, real-time vector...

Cohere API

75/100Paid

Enterprise AI API — Command R+ generation, multilingual embeddings, reranking, RAG connectors.

API

xCodeEval

65/100Free

Multilingual code evaluation across 17 languages.

Benchmark

MTEB

65/100Free

Embedding model benchmark — 8 tasks, 112 languages, the standard for comparing embeddings.

Benchmark

n8n

55/100Free

Workflow automation with AI — 400+ integrations, agent nodes, LLM chains, visual builder.

Workflow

Flowise

62/100Free

Drag-and-drop LLM flow builder — visual node editor for chains, agents, and RAG with API generation.

Framework

Exa MCP Server

79/100Free

Neural web search and content retrieval via Exa MCP.

MCP Server

Dify Template Gallery

59/100Free

Visual LLM app builder with pre-built workflow templates.

Repository

Dify

63/100Free

Open-source LLM app platform — prompt IDE, RAG, agents, workflows, knowledge base management.

Framework

Milvus

59/100Free

Scalable vector database — billion-scale, GPU acceleration, multiple index types, Zilliz Cloud.

Platform

Meilisearch

56/100Free

Lightning-fast search engine with vector search.

Repository

BIG-Bench Hard (BBH)

60/100Free

23 hardest BIG-Bench tasks where models initially failed.

Dataset

Pinecone MCP Server

64/100Free

Manage Pinecone vector indexes and similarity searches via MCP.

MCP Server

Natural Questions

58/100Free

307K real Google Search queries answered from Wikipedia.

Dataset

Google Vertex AI

58/100Paid

Google Cloud ML platform — Gemini, Model Garden, RAG Engine, Agent Builder, AutoML, monitoring.

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