# LangSmith vs Lunary

**Leader by Vioscale score:** Lunary

| Attribute | LangSmith | Lunary |
|---|---|---|
| **Vioscale score** | 56.6 (12% (low)) | 69 (75% (high)) |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"on_prem":true,"self_hosted":true}` |
| description.long | LangSmith enables users to observe, evaluate, and deploy AI agents through a web interface that requires no coding. The platform provides tools for agent engineering and monitoring. | 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,"self_hostable":false,"vpc_deployment":false,"llm_observability":true,"framework_agnostic":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 | - | 20 |
| integrations.list | - | `[{"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"}]` |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":["US","EU"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | - | `{"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 |
| pricing.model | - | freemium |
| pricing.price_level | - | mid |
| pricing.starting_price | - | `{"amount":20,"currency":"USD"}` |
| pricing.transparent | - | yes |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | yes | - |
| security.gdpr | - | yes |
| security.iso27001 | - | yes |
| security.soc2 | - | yes |

## Capabilities (Llm Observability)

| Capability | LangSmith | Lunary |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Architecture model | - | 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 | - | Per user seat |

*Source: Vioscale. Generated 2026-09-01T15:22:08.037Z. "-" = undocumented, not absent.*