# Langfuse vs Lunary

| Attribute | Langfuse | Lunary |
|---|---|---|
| **Vioscale score** | 64.2 (66% (medium)) | 69 (75% (high)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 0 | - |
| adoption.github_stars | 33,763 | - |
| adoption.package_downloads_weekly | 6,083,004 | - |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":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 | 20 |
| 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":"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"}]` |
| language.primary | TypeScript | - |
| license.spdx | MIT | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":["US","EU"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"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":true,"name":"Free","summary":"$0/mo","features":["10k events per month","3 projects","30 days logs retention"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"For personal projects","contactSales":false,"includedLimits":{"events":"10k/mo","projects":"3","logs_retention":"30 days"}},{"free":false,"name":"Team","summary":"$20/user/mo","features":["50k events per month","AI Playground","Unlimited projects","1 year history","Advanced features","Unlimited Prompts","Full API Access","Smart Views","CSV & JSONL Exports","Priority support"],"components":[{"kind":"per_unit","unit":"user","amount":20,"period":"month","currency":"USD"},{"per":{"qty":50000,"unit":"events"},"kind":"metered","amount":10,"currency":"USD"}],"description":"Start scaling your project with more resources","contactSales":false,"includedLimits":{"events":"50k/mo","history":"1 year","queries":"1000/month"}},{"free":false,"name":"Custom","features":["Self-hosted deployment","SSO / SAML","SOC2 & ISO27001 Reports","99.9% SLA","Custom Invoicing","Audit Papertrail","White Label","Technical Account Manager","Data Warehouse connectors","Granular Access Control","Legendary support"],"description":"Custom plans for larger teams with personalized needs","contactSales":true}],"summary":"From $20/user/mo. Free tier available.","currency":"USD","freeTier":true,"sourceUrl":"https://lunary.ai/pricing","retrievedAt":"2026-08-25T21:39:30.350Z","startingPrice":{"unit":"user","amount":20,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | mid |
| pricing.starting_price | - | `{"amount":20,"currency":"USD"}` |
| pricing.transparent | no | yes |
| release.history | `[{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.21.0","date":"2026-08-26T12:36:06Z","type":"stable","version":"v4.21.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.20.0","date":"2026-08-26T11:13:56Z","type":"stable","version":"v4.20.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v3.225.5","date":"2026-08-26T12:34:41Z","type":"stable","version":"v3.225.5"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.19.0","date":"2026-08-25T15:37:56Z","type":"stable","version":"v4.19.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.18.0","date":"2026-08-25T09:41:55Z","type":"stable","version":"v4.18.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.17.0","date":"2026-08-24T13:14:03Z","type":"stable","version":"v4.17.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.16.0","date":"2026-08-21T05:59:55Z","type":"stable","version":"v4.16.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v3.225.4","date":"2026-08-20T14:51:50Z","type":"stable","version":"v3.225.4"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.15.0","date":"2026-08-19T16:57:45Z","type":"stable","version":"v4.15.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.14.0","date":"2026-08-19T11:24:18Z","type":"stable","version":"v4.14.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.13.0","date":"2026-08-18T13:30:35Z","type":"stable","version":"v4.13.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.12.0","date":"2026-08-17T14:44:18Z","type":"stable","version":"v4.12.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.11.0","date":"2026-08-14T08:04:16Z","type":"stable","version":"v4.11.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.10.0","date":"2026-08-12T15:32:02Z","type":"stable","version":"v4.10.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v3.225.3","date":"2026-08-12T10:38:13Z","type":"stable","version":"v3.225.3"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.9.0","date":"2026-08-11T13:54:29Z","type":"stable","version":"v4.9.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.8.0","date":"2026-08-11T12:12:28Z","type":"stable","version":"v4.8.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.7.1","date":"2026-08-11T08:31:01Z","type":"stable","version":"v4.7.1"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v4.7.0","date":"2026-08-11T06:10:44Z","type":"stable","version":"v4.7.0"},{"url":"https://github.com/langfuse/langfuse/releases/tag/v3.225.2","date":"2026-08-11T13:44:21Z","type":"stable","version":"v3.225.2"}]` | - |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | yes | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | - |
| security.iso27001 | yes | yes |
| security.soc2 | yes | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=helm&package_name=langfuse-k8s%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: Vioscale. Generated 2026-09-01T16:45:30.907Z. "-" = undocumented, not absent.*