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RAGFlow vs Arize Phoenix

Side-by-side comparison of features, pricing, and ratings

RAGFlow
RAGFlow

Open-source RAG engine for building reliable AI agent context layers.

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Arize Phoenix
Arize Phoenix

Open-source AI agent observability and evaluation platform.

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Pricing
Freemium
Freemium
Plans
$0/mo (Apache 2.0)
$99/mo
Custom
Free
Contact for pricing
Popularity
5.4k views
7.3k views
Skill Level
Advanced
Intermediate
API Available
Platforms
WebAPI
WebAPICLI
Categories
📊 Data & Analytics Productivity
💻 Code & Development📊 Data & Analytics
Features
Built-in ETL ingestion pipeline for multi-format data
Hybrid search (vector, BM25, custom scoring, re-ranking)
Visual AI agent orchestration platform
Model Context Protocol (MCP) integration
Multi-agent workflow builder
Dataset management for rich semantic representation
Industry-specific solutions (finance, legal, manufacturing, education)
Unified retrieval from documents, images, and data sources
Web search integration within workflows
Credit-based usage tracking (500 credits/month free)
Team collaboration with multiple apps and members
BYOC and on-premises deployment for Enterprise
Custom SLA and dedicated support for Enterprise
Community support via GitHub and Discord
Agent tracing with prompts, retrievals, tool calls, outputs
LLM-as-judge evaluation and human annotation
Dataset creation from traces for experiments
Prompt IDE for iterative prompt optimization
Hypothesis testing with benchmarked experiments
Cost, latency, and performance scoring
Self-hosted deployment (local, Docker, Kubernetes)
Cloud-based free instances with no infrastructure setup
OpenTelemetry native support
Vendor-agnostic: works with any model/framework/language
Open-source (ELv2) with community contributions
9k+ GitHub stars and 2.5M+ monthly downloads
Integrations
LlamaIndex
OpenTelemetry