Refinder AI alternatives
6 rag tools in the same lane as Refinder AI, ranked by editorial score.
ON
Onyx
RAG · LLM-agnostic — routes to OpenAI (GPT-4o/GPT-5), Anthropic Claude, Google Gemini, Azure OpenAI, AWS Bedrock, or local Ollama/vLLM models
Open-source AI chat connected to your docs, apps, and people
Freemium· Business: $20 · Enterprise: Contact usInternal knowledge-base chatbot over Confluence and Google DriveSupport-team assistant grounded in Zendesk tickets and help docs
AG
Agentset
RAG · Multi-model (Claude, OpenAI, Google, xAI, Cohere, Mistral, DeepSeek)
7.3
Production-ready RAG infrastructure with agentic search, citations, and model-agnostic plumbing.
Freemium· Free: $0 · Pro: $49 · Enterprise: Customdocument-qaagentic-search
MA
MaxKB
RAG · Multi-model
7.0
Open-source enterprise RAG and agent platform with built-in workflow engine and multi-LLM support.
Freemium· Community edition free (GPLv3); paid enterprise editionenterprise-knowledge-basecustomer-support-bots
DE
DeepSearcher
RAG · Multi-model (DeepSeek, OpenAI o1/o3-mini, Claude, Llama, others)
6.9
Open-source agentic RAG framework for private enterprise data, built by the Zilliz/Milvus team.
Free· Free, Apache 2.0; bring your own LLM and vector DB costsenterprise-ragagentic-search
RA
RAGFlow
RAG · Multi-model
8.1
Open-source RAG engine with deep document parsing, hybrid search, and visual agent orchestration.
Freemium· Free tier; Starter $29/mo; Pro $129/mo; Enterprise customdocument-qaenterprise-search
FP
FutureHouse Platform
RAG · Multi-model
7.1
Multi-agent AI research stack for scientists, with retrieval over 175M+ papers, patents, and trials.
Freemium· Basic: $10 · Pro: $25 · Enterprise: Contact salesscientific-literature-searchautonomous-research-agent