# Langfuse vs Lunary

| Attribute | Langfuse | Lunary |
|---|---|---|
| **vioscaleAI score** | 66.4 (56% (medium)) | 70.3 (73% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 0 | - |
| adoption.github_stars | 35,781 | - |
| adoption.package_downloads_weekly | 6,493,381 | - |
| content.faq | `[{"answer":"A comprehensive observability and development platform that combines tracing, prompt management, evaluation, and experimentation, enabling teams to understand LLM behavior in production and ship improved applications with confidence It is indexed under MLOps & LLMOps Tools.","source":"https://langfuse.com/changelog/2025-08-08-openai-pricing-availability","question":"What is Langfuse?","confidence":0.6},{"answer":"Langfuse is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Paid editions are also offered: Core and Enterprise, priced on request. Pricing changes often, so verify at source before relying on it.","source":"https://langfuse.com/changelog/2025-08-08-openai-pricing-availability","question":"Is Langfuse free to use?","confidence":0.6},{"answer":"Langfuse supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://langfuse.com/changelog/2025-08-08-openai-pricing-availability","question":"What platforms does Langfuse support?","confidence":0.6},{"answer":"Yes. Langfuse can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://langfuse.com/changelog/2025-08-08-openai-pricing-availability","question":"Can Langfuse be self-hosted?","confidence":0.6},{"answer":"We have confirmed 21 integrations for Langfuse, including LangChain, Vercel AI SDK, LiteLLM, Pydantic AI, Google ADK, CrewAI, LiveKit and Haystack, plus 13 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://langfuse.com/changelog/2025-08-08-openai-pricing-availability","question":"What does Langfuse integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for Langfuse. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Langfuse not holding them. Always confirm compliance directly before you rely on it.","source":"https://langfuse.com","question":"What security certifications does Langfuse have?","confidence":0.48},{"answer":"Yes. Langfuse is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://www.npmjs.com/package/langfuse","question":"Is Langfuse open source?","confidence":0.85}]` | `[{"answer":"A platform for teams to monitor LLM performance, manage prompts collaboratively, and deploy AI agents with real-time performance tracking and cost analysis. Supports logging, prompt templates, agent monitoring, and integrations with popular LLM providers. It is indexed under Llm Observability.","source":"https://lunary.ai/pricing","question":"What is Lunary?","confidence":0.6},{"answer":"Lunary offers a free tier, so you can start without paying. Paid plans start at $10. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://lunary.ai/pricing","question":"Is Lunary free?","confidence":0.6},{"answer":"We have confirmed browser-based access to Lunary. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://lunary.ai/pricing","question":"What platforms does Lunary support?","confidence":0.6},{"answer":"Yes. Lunary can be deployed cloud / SaaS, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://lunary.ai/pricing","question":"Can Lunary be self-hosted?","confidence":0.6},{"answer":"We have confirmed 30 integrations for Lunary, including Anthropic, Flowise, LangChain, OpenRouter, IBM WatsonX, Mistral, Grok and Fireworks AI, plus 22 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://lunary.ai/pricing","question":"What does Lunary integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001 and GDPR for Lunary. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Lunary not holding them. Always confirm compliance directly before you rely on it.","source":"https://lunary.ai/pricing","question":"What security certifications does Lunary have?","confidence":0.6},{"answer":"Lunary is available worldwide. Its primary markets are the United States and the EU. The vendor is headquartered in the United States.","source":"https://lunary.ai/pricing","question":"Where is Lunary available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` |
| description.long | A comprehensive observability and development platform that combines tracing, prompt management, evaluation, and experimentation, enabling teams to understand LLM behavior in production and ship improved applications with confidence | A platform for teams to monitor LLM performance, manage prompts collaboratively, and deploy AI agents with real-time performance tracking and cost analysis. Supports logging, prompt templates, agent monitoring, and integrations with popular LLM providers. |
| features.capabilities | `{"role":"observability","evaluation":true,"managed_cloud":true,"model_serving":false,"pricing_model":"free_open_source","self_hostable":true,"multi_provider":true,"vpc_deployment":true,"otel_compatible":true,"llm_observability":true,"prompt_management":true,"architecture_model":"open_source_self_hosted","framework_agnostic":true,"experiment_tracking":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,"user_feedback_score_api_for_thumbs_up_down_tags":true,"native_integration_with_langchain_and_llamaindex":true}` | `{"soc2_type_ii":true,"pricing_model":"per_user_seat","architecture_model":"managed_cloud_saas","mit_or_apache_permissive_oss_license":false,"production_ab_testing_of_system_prompts":true,"token_cost_and_latency_waterfall_charts":true,"pii_redaction_and_prompt_content_masking":true,"prompt_playground_and_in_dashboard_replay":true,"automated_anomaly_detection_for_rate_limits":true,"multi_step_agentic_workflow_distributed_tracing":true,"opentelemetry_openllmetry_native_export_support":true,"user_feedback_score_api_for_thumbs_up_down_tags":false,"native_integration_with_langchain_and_llamaindex":true}` |
| integrations.count | 100 | 31 |
| integrations.list | `[{"name":"LangChain"},{"name":"Vercel AI SDK"},{"name":"LiteLLM"},{"name":"Pydantic AI"},{"name":"Google ADK"},{"name":"CrewAI"},{"name":"LiveKit"},{"name":"Haystack"},{"name":"LlamaIndex"},{"name":"OpenAI"},{"name":"Anthropic"},{"name":"Amazon Bedrock"},{"name":"Azure OpenAI"},{"name":"Mistral AI"},{"name":"Google Gemini"},{"name":"xAI"},{"name":"vLLM"},{"name":"Groq"},{"name":"OpenAI SDK"},{"name":"Cohere"},{"name":"Elasticsearch"},{"name":"OpenSearch"},{"name":"Hugging Face"},{"name":"OpenTelemetry","native":true,"category":"observability","direction":"bidirectional"}]` | `[{"name":"Anthropic"},{"name":"Flowise"},{"name":"LangChain"},{"name":"OpenRouter"},{"name":"IBM WatsonX"},{"name":"Mistral"},{"name":"Grok"},{"name":"Fireworks AI"},{"name":"AWS Bedrock"},{"name":"Azure OpenAI"},{"name":"OpenAI"},{"name":"Ragas"},{"name":"LiteLLM"},{"name":"LlamaIndex"},{"name":"Langflow"},{"name":"PowerBI"},{"name":"Tableau"},{"name":"MySQL"},{"name":"Amplitude"},{"name":"Airbyte"},{"name":"Segment"},{"name":"Slack"},{"name":"Zapier"},{"name":"Redshift"},{"name":"PostHog"},{"name":"OpenLLMetry"},{"name":"Databricks"},{"name":"Snowflake"},{"name":"BigQuery"},{"name":"Email/SMTP"},{"name":"Gemini"},{"name":"Email / SMTP","native":true,"category":"notifications","direction":"outbound"}]` |
| language.primary | TypeScript | - |
| license.spdx | MIT | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Hobby"},{"free":false,"name":"Core"},{"free":false,"name":"Enterprise"}],"summary":"Multiple tiers available; specific pricing not shown in provided text","freeTier":true,"sourceUrl":"https://langfuse.com/changelog/2025-08-08-openai-pricing-availability","retrievedAt":"2026-08-13T09:38:11.860Z"}` | `{"type":"subscription","plans":[{"free":false,"name":"Team","summary":"$20/user/mo, then $10/50k events and $0.05/query overage","features":["50,000 events per month","300 AI Playground queries per month","Unlimited projects","1 year history","Prompt management","Human reviews","Smart Views","Unlimited Prompts","Full API Access","CSV & JSONL Exports","Priority support","Same-day support","Shared Slack/Teams channel"],"commitment":"monthly","components":[{"kind":"per_unit","unit":"user","amount":20,"period":"month","currency":"USD"},{"per":{"qty":50000,"unit":"events"},"kind":"metered","amount":10,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"query"},"kind":"metered","amount":0.05,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"events":"50k/month","ai_playground_queries":"300/month"}},{"free":false,"name":"Enterprise","summary":"Custom pricing","features":["SSO / SAML","Granular Access Control","99.9% SLA","White labeling","Data Warehouse connectors","SOC2 & ISO27001 Reports","Custom Invoicing","Audit Papertrail","Technical Account Manager"],"description":"Custom plans for larger teams","contactSales":true},{"free":true,"name":"Self-hosted Community","summary":"Free community edition for self-hosted deployment","contactSales":false},{"free":false,"name":"Self-hosted Enterprise","summary":"Custom pricing for enterprise self-hosted deployment","description":"Paid self-hosted with Docker and Kubernetes support","contactSales":true}],"summary":"From $20/user/month cloud. Free self-hosted community edition.","currency":"USD","freeTier":true,"sourceUrl":"https://lunary.ai/pricing","retrievedAt":"2026-09-24T12:03:42.710Z","startingPrice":{"unit":"query","amount":0.05,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | free | low |
| pricing.starting_price | - | `{"amount":0.05,"currency":"USD"}` |
| pricing.transparent | no | yes |
| release.history | `[{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.58.0","date":"2026-10-13T07:05:09Z","type":"stable","version":"v4.58.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.57.0","date":"2026-10-12T17:20:29Z","type":"stable","version":"v4.57.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v3.225.12","date":"2026-10-12T21:43:09Z","type":"stable","version":"v3.225.12"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.56.0","date":"2026-10-09T10:13:50Z","type":"stable","version":"v4.56.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.55.0","date":"2026-10-08T13:36:14Z","type":"stable","version":"v4.55.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.54.0","date":"2026-10-07T08:55:56Z","type":"stable","version":"v4.54.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.53.0","date":"2026-10-06T12:27:00Z","type":"stable","version":"v4.53.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.52.0","date":"2026-10-06T08:07:37Z","type":"stable","version":"v4.52.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.51.0","date":"2026-10-05T15:47:49Z","type":"stable","version":"v4.51.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.50.0","date":"2026-10-02T10:13:55Z","type":"stable","version":"v4.50.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.49.0","date":"2026-10-01T09:58:56Z","type":"stable","version":"v4.49.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.48.0","date":"2026-09-30T10:12:22Z","type":"stable","version":"v4.48.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.47.0","date":"2026-09-29T08:25:01Z","type":"stable","version":"v4.47.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.46.0","date":"2026-09-25T14:20:07Z","type":"stable","version":"v4.46.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.45.4","date":"2026-09-25T09:41:43Z","type":"stable","version":"v4.45.4"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.45.3","date":"2026-09-25T09:19:59Z","type":"stable","version":"v4.45.3"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.45.2","date":"2026-09-24T19:16:32Z","type":"stable","version":"v4.45.2"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.45.1","date":"2026-09-24T12:53:12Z","type":"stable","version":"v4.45.1"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.45.0","date":"2026-09-24T12:15:42Z","type":"stable","version":"v4.45.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.44.0","date":"2026-09-24T09:07:02Z","type":"stable","version":"v4.44.0"}]` | - |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | yes | - |
| security.certifications | - | `[{"name":"SOC 2 Type II","level":"Type II","status":"active"}]` |
| security.gdpr | yes | yes |
| security.hipaa | yes | - |
| security.iso27001 | yes | yes |
| security.soc2 | yes | yes |
| security.trust_center | https://langfuse.com/docs/security-and-guardrails | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=helm&package_name=rock8s%2Flangfuse&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Llm Observability)

| Capability | Langfuse | Lunary |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Architecture model | Open source self hosted | Managed cloud saas |
| Token cost and latency waterfall charts | ✓ | ✓ |
| Opentelemetry openllmetry native export support | ✓ | ✓ |
| Prompt playground and in dashboard replay | ✓ | ✓ |
| Multi step agentic workflow distributed tracing | ✓ | ✓ |
| User feedback score API for thumbs up down tags | ✓ | ✗ |
| Pii redaction and prompt content masking | - | ✓ |
| Production ab testing of system prompts | - | ✓ |
| Automated anomaly detection for rate limits | - | ✓ |
| Native integration with langchain and llamaindex | ✓ | ✓ |
| SOC2 type ii | - | ✓ |
| Mit or apache permissive oss license | - | ✗ |
| Pricing model | Free open source | Per user seat |

*Source: vioscaleAI. Generated 2026-10-17T05:44:25.743Z. "-" = undocumented, not absent.*