{"data":{"slug":"arize-phoenix","name":"Arize Phoenix","tagline":"","homepage":"https://phoenix.arize.com","category":{"slug":"llm-observability","name":"Llm Observability"},"vendor":null,"score":{"composite":48,"confidence":0.18,"confidenceBand":"low","breakdown":{"price_level":{"value":0,"weight":0.052,"present":false,"contribution":0},"reliability":{"value":0,"weight":0.073,"present":false,"contribution":0},"capabilities":{"value":81.2,"weight":0.084,"present":true,"contribution":6.8},"repo_stars":{"value":76.4,"weight":0.026,"present":true,"contribution":2},"integrations":{"value":27.4,"weight":0.09355555555555557,"present":true,"contribution":2.6},"dependent_projects":{"value":0,"weight":0.063,"present":true,"contribution":0},"dev_activity":{"value":63.1,"weight":0.094,"present":true,"contribution":5.9},"release_cadence":{"value":0,"weight":0.052,"present":false,"contribution":0},"security_posture":{"value":0,"weight":0.073,"present":false,"contribution":0},"package_downloads":{"value":0,"weight":0.136,"present":false,"contribution":0},"security_score":{"value":0,"weight":0.042,"present":false,"contribution":0},"pricing_transparency":{"value":0,"weight":0.084,"present":false,"contribution":0},"community_qa_activity":{"value":0,"weight":0.063,"present":false,"contribution":0}},"computedAt":"2026-09-01T11:50:37.950Z","stale":true},"uri":"https://www.vioscale.ai/software/arize-phoenix","aliases":["arize-phoenix"],"status":"published","crawlStatus":"ok","indexStatus":"indexed","nextCrawlAt":"2026-09-09T19:31:03.555Z","categories":[{"slug":"llm-observability","name":"Llm Observability","isPrimary":true}],"facts":{"activity":[{"attribute":"activity.commits_last_30d","value":100,"provenance":{"source":"https://github.com/arize-ai/phoenix/pulse","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.821Z","confidence":0.65}}],"adoption":[{"attribute":"adoption.github_stars","value":11203,"provenance":{"source":"https://github.com/arize-ai/phoenix","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.821Z","confidence":0.9}},{"attribute":"adoption.dependent_repos","value":0,"provenance":{"source":"https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Farize-ai%2Fphoenix","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.855Z","confidence":0.85}}],"language":[{"attribute":"language.primary","value":"Python","provenance":{"source":"https://github.com/arize-ai/phoenix","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.821Z","confidence":0.9}}],"pricing":[{"attribute":"pricing.model","value":"commercial","provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.826Z","confidence":0.6}}],"deployment":[{"attribute":"deployment.options","value":{"cloud":true,"self_hosted":true},"provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-21T11:10:41.955Z","confidence":0.6}}],"description":[{"attribute":"description.long","value":"Phoenix provides OpenTelemetry-based instrumentation for LLM applications, AI-powered evaluation of model outputs and retrieval quality, and systematic prompt management with versioning. It supports both self-hosted and cloud deployment and integrates with major LLM frameworks and development tools.","provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-21T11:10:41.955Z","confidence":0.6}}],"features":[{"attribute":"features.capabilities","value":{"pricing_model":"free_open_source","architecture_model":"open_source_self_hosted","production_ab_testing_of_system_prompts":true,"token_cost_and_latency_waterfall_charts":true,"prompt_playground_and_in_dashboard_replay":true,"multi_step_agentic_workflow_distributed_tracing":true,"opentelemetry_openllmetry_native_export_support":true,"native_integration_with_langchain_and_llamaindex":true},"provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-21T11:10:41.955Z","confidence":0.6}}],"integrations":[{"attribute":"integrations.count","value":8,"provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-21T11:10:41.955Z","confidence":0.6}},{"attribute":"integrations.list","value":[{"name":"LlamaIndex"},{"name":"OpenAI"},{"name":"Anthropic"},{"name":"AWS Bedrock"},{"name":"Vertex AI"},{"name":"Claude Code"},{"name":"Cursor"},{"name":"OpenLLMetry"}],"provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-21T11:10:41.955Z","confidence":0.6}}],"release":[{"attribute":"release.history","value":[{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.4.0","date":"2026-08-26T03:46:03Z","type":"stable","version":"arize-phoenix-v20.4.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-sqlean-v0.1.1","date":"2026-08-25T05:39:32Z","type":"stable","version":"arize-phoenix-sqlean-v0.1.1"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-evals-v3.5.1","date":"2026-08-25T02:41:27Z","type":"stable","version":"arize-phoenix-evals-v3.5.1"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.3.0","date":"2026-08-22T01:40:51Z","type":"stable","version":"arize-phoenix-client-v3.3.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-evals-v3.5.0","date":"2026-08-21T18:58:26Z","type":"stable","version":"arize-phoenix-evals-v3.5.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.3.0","date":"2026-08-17T21:51:21Z","type":"stable","version":"arize-phoenix-v20.3.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.2.1","date":"2026-08-14T20:49:42Z","type":"stable","version":"arize-phoenix-v20.2.1"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.2.0","date":"2026-08-14T18:02:59Z","type":"stable","version":"arize-phoenix-client-v3.2.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.2.0","date":"2026-08-13T20:31:17Z","type":"stable","version":"arize-phoenix-v20.2.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.1.0","date":"2026-08-12T09:12:59Z","type":"stable","version":"arize-phoenix-v20.1.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.0.0","date":"2026-08-11T18:48:09Z","type":"stable","version":"arize-phoenix-v20.0.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.1.0","date":"2026-08-11T20:22:34Z","type":"stable","version":"arize-phoenix-client-v3.1.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.0.0","date":"2026-08-11T01:49:51Z","type":"stable","version":"arize-phoenix-client-v3.0.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.21.0","date":"2026-08-10T18:46:17Z","type":"stable","version":"arize-phoenix-v19.21.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.20.0","date":"2026-08-10T16:47:18Z","type":"stable","version":"arize-phoenix-v19.20.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-otel-v0.17.1","date":"2026-08-10T17:33:30Z","type":"stable","version":"arize-phoenix-otel-v0.17.1"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.19.1","date":"2026-08-08T07:26:31Z","type":"stable","version":"arize-phoenix-v19.19.1"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-otel-v0.17.0","date":"2026-08-08T06:31:30Z","type":"stable","version":"arize-phoenix-otel-v0.17.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-evals-v3.4.0","date":"2026-08-08T06:13:34Z","type":"stable","version":"arize-phoenix-evals-v3.4.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.19.0","date":"2026-08-07T02:50:30Z","type":"stable","version":"arize-phoenix-v19.19.0"}],"provenance":{"source":"https://github.com/arize-ai/phoenix/releases","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.821Z","confidence":0.7}}],"security":[{"attribute":"security.vulnerabilities","value":{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=arize-phoenix-client&per_page=100","last_12m":0,"max_severity":null},"provenance":{"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=arize-phoenix-client&per_page=100","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.859Z","confidence":0.9}}]},"factList":[{"attribute":"activity.commits_last_30d","value":100,"provenance":{"source":"https://github.com/arize-ai/phoenix/pulse","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.821Z","confidence":0.65}},{"attribute":"adoption.github_stars","value":11203,"provenance":{"source":"https://github.com/arize-ai/phoenix","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.821Z","confidence":0.9}},{"attribute":"language.primary","value":"Python","provenance":{"source":"https://github.com/arize-ai/phoenix","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.821Z","confidence":0.9}},{"attribute":"pricing.model","value":"commercial","provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.826Z","confidence":0.6}},{"attribute":"deployment.options","value":{"cloud":true,"self_hosted":true},"provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-21T11:10:41.955Z","confidence":0.6}},{"attribute":"description.long","value":"Phoenix provides OpenTelemetry-based instrumentation for LLM applications, AI-powered evaluation of model outputs and retrieval quality, and systematic prompt management with versioning. It supports both self-hosted and cloud deployment and integrates with major LLM frameworks and development tools.","provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-21T11:10:41.955Z","confidence":0.6}},{"attribute":"features.capabilities","value":{"pricing_model":"free_open_source","architecture_model":"open_source_self_hosted","production_ab_testing_of_system_prompts":true,"token_cost_and_latency_waterfall_charts":true,"prompt_playground_and_in_dashboard_replay":true,"multi_step_agentic_workflow_distributed_tracing":true,"opentelemetry_openllmetry_native_export_support":true,"native_integration_with_langchain_and_llamaindex":true},"provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-21T11:10:41.955Z","confidence":0.6}},{"attribute":"integrations.count","value":8,"provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-21T11:10:41.955Z","confidence":0.6}},{"attribute":"integrations.list","value":[{"name":"LlamaIndex"},{"name":"OpenAI"},{"name":"Anthropic"},{"name":"AWS Bedrock"},{"name":"Vertex AI"},{"name":"Claude Code"},{"name":"Cursor"},{"name":"OpenLLMetry"}],"provenance":{"source":"https://phoenix.arize.com","sourceType":"vioscale-crawler","retrievedAt":"2026-08-21T11:10:41.955Z","confidence":0.6}},{"attribute":"adoption.dependent_repos","value":0,"provenance":{"source":"https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Farize-ai%2Fphoenix","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.855Z","confidence":0.85}},{"attribute":"release.history","value":[{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.4.0","date":"2026-08-26T03:46:03Z","type":"stable","version":"arize-phoenix-v20.4.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-sqlean-v0.1.1","date":"2026-08-25T05:39:32Z","type":"stable","version":"arize-phoenix-sqlean-v0.1.1"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-evals-v3.5.1","date":"2026-08-25T02:41:27Z","type":"stable","version":"arize-phoenix-evals-v3.5.1"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.3.0","date":"2026-08-22T01:40:51Z","type":"stable","version":"arize-phoenix-client-v3.3.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-evals-v3.5.0","date":"2026-08-21T18:58:26Z","type":"stable","version":"arize-phoenix-evals-v3.5.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.3.0","date":"2026-08-17T21:51:21Z","type":"stable","version":"arize-phoenix-v20.3.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.2.1","date":"2026-08-14T20:49:42Z","type":"stable","version":"arize-phoenix-v20.2.1"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.2.0","date":"2026-08-14T18:02:59Z","type":"stable","version":"arize-phoenix-client-v3.2.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.2.0","date":"2026-08-13T20:31:17Z","type":"stable","version":"arize-phoenix-v20.2.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.1.0","date":"2026-08-12T09:12:59Z","type":"stable","version":"arize-phoenix-v20.1.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.0.0","date":"2026-08-11T18:48:09Z","type":"stable","version":"arize-phoenix-v20.0.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.1.0","date":"2026-08-11T20:22:34Z","type":"stable","version":"arize-phoenix-client-v3.1.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.0.0","date":"2026-08-11T01:49:51Z","type":"stable","version":"arize-phoenix-client-v3.0.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.21.0","date":"2026-08-10T18:46:17Z","type":"stable","version":"arize-phoenix-v19.21.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.20.0","date":"2026-08-10T16:47:18Z","type":"stable","version":"arize-phoenix-v19.20.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-otel-v0.17.1","date":"2026-08-10T17:33:30Z","type":"stable","version":"arize-phoenix-otel-v0.17.1"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.19.1","date":"2026-08-08T07:26:31Z","type":"stable","version":"arize-phoenix-v19.19.1"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-otel-v0.17.0","date":"2026-08-08T06:31:30Z","type":"stable","version":"arize-phoenix-otel-v0.17.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-evals-v3.4.0","date":"2026-08-08T06:13:34Z","type":"stable","version":"arize-phoenix-evals-v3.4.0"},{"url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.19.0","date":"2026-08-07T02:50:30Z","type":"stable","version":"arize-phoenix-v19.19.0"}],"provenance":{"source":"https://github.com/arize-ai/phoenix/releases","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.821Z","confidence":0.7}},{"attribute":"security.vulnerabilities","value":{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=arize-phoenix-client&per_page=100","last_12m":0,"max_severity":null},"provenance":{"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=arize-phoenix-client&per_page=100","sourceType":"vioscale-crawler","retrievedAt":"2026-08-26T19:29:36.859Z","confidence":0.9}}],"releaseHistory":[{"version":"arize-phoenix-v20.4.0","date":"2026-08-26T03:46:03Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.4.0","type":"stable"},{"version":"arize-phoenix-sqlean-v0.1.1","date":"2026-08-25T05:39:32Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-sqlean-v0.1.1","type":"stable"},{"version":"arize-phoenix-evals-v3.5.1","date":"2026-08-25T02:41:27Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-evals-v3.5.1","type":"stable"},{"version":"arize-phoenix-client-v3.3.0","date":"2026-08-22T01:40:51Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.3.0","type":"stable"},{"version":"arize-phoenix-evals-v3.5.0","date":"2026-08-21T18:58:26Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-evals-v3.5.0","type":"stable"},{"version":"arize-phoenix-v20.3.0","date":"2026-08-17T21:51:21Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.3.0","type":"stable"},{"version":"arize-phoenix-v20.2.1","date":"2026-08-14T20:49:42Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.2.1","type":"stable"},{"version":"arize-phoenix-client-v3.2.0","date":"2026-08-14T18:02:59Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.2.0","type":"stable"},{"version":"arize-phoenix-v20.2.0","date":"2026-08-13T20:31:17Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.2.0","type":"stable"},{"version":"arize-phoenix-v20.1.0","date":"2026-08-12T09:12:59Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.1.0","type":"stable"},{"version":"arize-phoenix-v20.0.0","date":"2026-08-11T18:48:09Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.0.0","type":"stable"},{"version":"arize-phoenix-client-v3.1.0","date":"2026-08-11T20:22:34Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.1.0","type":"stable"},{"version":"arize-phoenix-client-v3.0.0","date":"2026-08-11T01:49:51Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-client-v3.0.0","type":"stable"},{"version":"arize-phoenix-v19.21.0","date":"2026-08-10T18:46:17Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.21.0","type":"stable"},{"version":"arize-phoenix-v19.20.0","date":"2026-08-10T16:47:18Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.20.0","type":"stable"},{"version":"arize-phoenix-otel-v0.17.1","date":"2026-08-10T17:33:30Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-otel-v0.17.1","type":"stable"},{"version":"arize-phoenix-v19.19.1","date":"2026-08-08T07:26:31Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.19.1","type":"stable"},{"version":"arize-phoenix-otel-v0.17.0","date":"2026-08-08T06:31:30Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-otel-v0.17.0","type":"stable"},{"version":"arize-phoenix-evals-v3.4.0","date":"2026-08-08T06:13:34Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-evals-v3.4.0","type":"stable"},{"version":"arize-phoenix-v19.19.0","date":"2026-08-07T02:50:30Z","url":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v19.19.0","type":"stable"}],"integrations":[{"name":"LlamaIndex"},{"name":"OpenAI"},{"name":"Anthropic"},{"name":"AWS Bedrock"},{"name":"Vertex AI"},{"name":"Claude Code"},{"name":"Cursor"},{"name":"OpenLLMetry"}],"vulnerabilities":{"count":0,"last12m":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=arize-phoenix-client&per_page=100"},"claimed":false,"updatedAt":"2026-08-26T19:31:03.555Z","formats":{"json":"https://www.vioscale.ai/api/v1/software/arize-phoenix","markdown":"https://www.vioscale.ai/software/arize-phoenix.md","html":"https://www.vioscale.ai/software/arize-phoenix"}},"meta":{"source":"https://www.vioscale.ai","license":"CC-BY-4.0","generatedAt":"2026-09-01T14:05:26.650Z","disclaimer":"Independent, evidence-based. Every fact carries provenance."}}