Arize Phoenix vs Diffbot
Compare data AI Tools
Arize Phoenix
Open source LLM tracing and evaluation that captures spans scores prompts and outputs, clusters failures and offers a hosted AX service with free and enterprise tiers.
Diffbot
Structured web data platform that crawls the public web and exposes automatic extraction, knowledge graph, and search via API with free and paid plans.
Feature Tags Comparison
Only in Arize Phoenix
Shared
Only in Diffbot
Key Features
Arize Phoenix
- • Open source tracing and evaluation built on OpenTelemetry
- • Span capture for prompts tools model outputs and latencies
- • Clustering to reveal failure patterns across sessions
- • Built in evals for relevance hallucination and safety
- • Compare models prompts and guardrails with custom metrics
- • Self host or use hosted AX with expanded limits and support
Diffbot
- • Automatic article and product extraction without custom rules
- • Bulk extract and crawl capabilities for large scale coverage
- • Global Knowledge Graph search and enrich endpoints
- • Entity resolution and deduplication across sources
- • REST APIs with SDKs and usage dashboards
- • Flexible credits model that scales with volume
Use Cases
Arize Phoenix
- → Trace and debug RAG pipelines across tools and models
- → Cluster bad answers to identify data or prompt gaps
- → Score outputs for relevance faithfulness and safety
- → Run A B tests on prompts with offline or online traffic
- → Add governance with retention access control and SLAs
- → Share findings with engineering and product via notebooks
Diffbot
- → Enrich company and contact records for sales intelligence
- → Track competitor product pages for price and spec changes
- → Build vertical search on top of structured entities
- → Assemble market maps by querying the Knowledge Graph
- → Monitor news and blogs for emerging topics at scale
- → Power research portals with fact level search
Perfect For
Arize Phoenix
ml engineers data scientists and platform teams building LLM apps who need open source tracing evals and an optional hosted path as usage grows
Diffbot
growth teams researchers data engineers SaaS builders and marketplaces that need structured web data without maintaining crawlers
Capabilities
Arize Phoenix
Diffbot
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