Get started on the Hobby plan for free. No credit card required.






Get started, no credit card required. Great for hobby projects and POCs.
For production projects. Longer data access and unlimited users.
| LLM Application & Agent Tracing | |
|---|---|
| Traces and Graphs (Agents) | |
| Session Tracking (Chats/Threads) | |
| User Tracking | |
| Token and Cost Tracking | |
| Native Frameworks Integrations | |
| SDKs (Python, JavaScript) | |
| OpenTelemetry (Java, Go, custom) | |
| Proxy-based Logging (via LiteLLM) | |
| Custom via API | |
| Included usage | 100k units |
| Additional usage | $8/100k units. Lower with volume (pricing calculator) |
| Custom Usage Pricing | |
| Multi-modal | Free while in beta |
| Access to historical data | 90 days |
| Ingestion throughput | 4,000 requests / min |
| Prompt Management | |
| Prompt Versioning | |
| Prompt Fetching | Unlimited |
| Prompt Release Management | |
| Prompt Composability | |
| Prompt Caching (server and client) | |
| Playground | |
| Prompt Experiments | |
| Webhooks & Slack | |
| Protected Deployment Labels | |
| Evaluation (online and offline) | |
| Datasets | |
| Experiments via SDK | |
| Experiments via UI | |
| Evaluation Scores (custom) | |
| User Feedback Tracking | |
| External Evaluation Pipelines | |
| LLM-as-judge evaluators | |
| Human Annotation | |
| Human Annotation Queues | 3 queues |
| Collaboration | |
| Projects | Unlimited |
| Users | Unlimited |
| API | |
| Extensive Public API | |
| Rate limit (general API routes) | 100 requests / min |
| Rate limit (datasets api) | 200 requests / min |
| Rate limit (metrics api) | 200 requests / day |
| SLA | |
| Exports | |
| Batch Export via UI | |
| PostHog Integration | |
| Mixpanel Integration | |
| Scheduled Batch Export to Blob Storage | |
| Support | |
| Ask AI | |
| Community (GitHub) | |
| In-app support | |
| Private Slack channel | |
| Dedicated Support Engineer | |
| Onboarding & Architectural guidance | |
| Response time SLO | 48h |
| Support SLA | |
| Security | |
| Data region | US or EU |
| Data masking | |
| Sign in with Google, AzureAD, GitHub | |
| Organization-level RBAC | |
| Enterprise SSO (e.g. Okta, AzureAD/EntraID) | |
| SSO enforcement | |
| Project-level RBAC | |
| Data retention management | |
| SCIM API for automated user provisioning | |
| Audit Logs | |
| Billing | |
| Subscription management | Self-serve |
| Payment methods | Credit card |
| Contract duration | Monthly |
| Billing via AWS Marketplace | |
| Compliance | |
| Contracts | Standard T&Cs & DPA |
| Data processing agreement (GDPR) | |
| SOC2 Type II & ISO27001 reports | |
| HIPAA compliance | |
| InfoSec/legal reviews | |
For scaling projects. Unlimited history, high rate limits, all features.
| LLM Application & Agent Tracing | |
|---|---|
| Traces and Graphs (Agents) | |
| Session Tracking (Chats/Threads) | |
| User Tracking | |
| Token and Cost Tracking | |
| Native Frameworks Integrations | |
| SDKs (Python, JavaScript) | |
| OpenTelemetry (Java, Go, custom) | |
| Proxy-based Logging (via LiteLLM) | |
| Custom via API | |
| Included usage | 100k units |
| Additional usage | $8/100k units. Lower with volume (pricing calculator) |
| Custom Usage Pricing | |
| Multi-modal | Free while in beta |
| Access to historical data | 3 years |
| Ingestion throughput | 20,000 requests / min |
| Prompt Management | |
| Prompt Versioning | |
| Prompt Fetching | Unlimited |
| Prompt Release Management | |
| Prompt Composability | |
| Prompt Caching (server and client) | |
| Playground | |
| Prompt Experiments | |
| Webhooks & Slack | |
| Protected Deployment Labels | |
| Evaluation (online and offline) | |
| Datasets | |
| Experiments via SDK | |
| Experiments via UI | |
| Evaluation Scores (custom) | |
| User Feedback Tracking | |
| External Evaluation Pipelines | |
| LLM-as-judge evaluators | |
| Human Annotation | |
| Human Annotation Queues | |
| Collaboration | |
| Projects | Unlimited |
| Users | Unlimited |
| API | |
| Extensive Public API | |
| Rate limit (general API routes) | 1,000 requests / min |
| Rate limit (datasets api) | 1,000 requests / min |
| Rate limit (metrics api) | 2000 requests / day |
| SLA | |
| Exports | |
| Batch Export via UI | |
| PostHog Integration | |
| Mixpanel Integration | |
| Scheduled Batch Export to Blob Storage | |
| Support | |
| Ask AI | |
| Community (GitHub) | |
| In-app support | |
| Private Slack channel | |
| Dedicated Support Engineer | |
| Onboarding & Architectural guidance | |
| Response time SLO | |
| Support SLA | |
| Security | |
| Data region | US or EU |
| Data masking | |
| Sign in with Google, AzureAD, GitHub | |
| Organization-level RBAC | |
| Enterprise SSO (e.g. Okta, AzureAD/EntraID) | |
| SSO enforcement | |
| Project-level RBAC | |
| Data retention management | |
| SCIM API for automated user provisioning | |
| Audit Logs | |
| Billing | |
| Subscription management | Self-serve |
| Payment methods | Credit card |
| Contract duration | Monthly |
| Billing via AWS Marketplace | |
| Compliance | |
| Contracts | Standard T&Cs & DPA |
| Data processing agreement (GDPR) | |
| SOC2 Type II & ISO27001 reports | |
| HIPAA compliance | |
| InfoSec/legal reviews | |
For large scale teams. Enterprise-grade support and security.
| LLM Application & Agent Tracing | |
|---|---|
| Traces and Graphs (Agents) | |
| Session Tracking (Chats/Threads) | |
| User Tracking | |
| Token and Cost Tracking | |
| Native Frameworks Integrations | |
| SDKs (Python, JavaScript) | |
| OpenTelemetry (Java, Go, custom) | |
| Proxy-based Logging (via LiteLLM) | |
| Custom via API | |
| Included usage | 100k units |
| Additional usage | $8/100k units. Lower with volume (pricing calculator) |
| Custom Usage Pricing | |
| Multi-modal | Free while in beta |
| Access to historical data | 3 years |
| Ingestion throughput | Custom |
| Prompt Management | |
| Prompt Versioning | |
| Prompt Fetching | Unlimited |
| Prompt Release Management | |
| Prompt Composability | |
| Prompt Caching (server and client) | |
| Playground | |
| Prompt Experiments | |
| Webhooks & Slack | |
| Protected Deployment Labels | |
| Evaluation (online and offline) | |
| Datasets | |
| Experiments via SDK | |
| Experiments via UI | |
| Evaluation Scores (custom) | |
| User Feedback Tracking | |
| External Evaluation Pipelines | |
| LLM-as-judge evaluators | |
| Human Annotation | |
| Human Annotation Queues | |
| Collaboration | |
| Projects | Unlimited |
| Users | Unlimited |
| API | |
| Extensive Public API | |
| Rate limit (general API routes) | Custom |
| Rate limit (datasets api) | Custom |
| Rate limit (metrics api) | Custom |
| SLA | |
| Exports | |
| Batch Export via UI | |
| PostHog Integration | |
| Mixpanel Integration | |
| Scheduled Batch Export to Blob Storage | |
| Support | |
| Ask AI | |
| Community (GitHub) | |
| In-app support | |
| Private Slack channel | |
| Dedicated Support Engineer | |
| Onboarding & Architectural guidance | |
| Response time SLO | Custom |
| Support SLA | |
| Security | |
| Data region | US or EU |
| Data masking | |
| Sign in with Google, AzureAD, GitHub | |
| Organization-level RBAC | |
| Enterprise SSO (e.g. Okta, AzureAD/EntraID) | |
| SSO enforcement | |
| Project-level RBAC | |
| Data retention management | |
| SCIM API for automated user provisioning | |
| Audit Logs | |
| Billing | |
| Subscription management | |
| Payment methods | Credit card, Invoice |
| Contract duration | |
| Billing via AWS Marketplace | |
| Compliance | |
| Contracts | Talk to Sales |
| Data processing agreement (GDPR) | |
| SOC2 Type II & ISO27001 reports | |
| HIPAA compliance | |
| InfoSec/legal reviews | |
| Hobby | Core | Pro | Enterprise | |
|---|---|---|---|---|
| LLM Application & Agent Tracing | ||||
| Traces and Graphs (Agents) | ||||
| Session Tracking (Chats/Threads) | ||||
| User Tracking | ||||
| Token and Cost Tracking | ||||
| Native Frameworks Integrations | ||||
| SDKs (Python, JavaScript) | ||||
| OpenTelemetry (Java, Go, custom) | ||||
| Proxy-based Logging (via LiteLLM) | ||||
| Custom via API | ||||
| Included usage | 50k units | 100k units | 100k units | 100k units |
| Additional usage | $8/100k units. Lower with volume (pricing calculator) | $8/100k units. Lower with volume (pricing calculator) | $8/100k units. Lower with volume (pricing calculator) | |
| Custom Usage Pricing | ||||
| Multi-modal | Free while in beta | Free while in beta | Free while in beta | Free while in beta |
| Access to historical data | 30 days | 90 days | 3 years | 3 years |
| Ingestion throughput | 1,000 requests / min | 4,000 requests / min | 20,000 requests / min | Custom |
| Prompt Management | ||||
| Prompt Versioning | ||||
| Prompt Fetching | Unlimited | Unlimited | Unlimited | Unlimited |
| Prompt Release Management | ||||
| Prompt Composability | ||||
| Prompt Caching (server and client) | ||||
| Playground | ||||
| Prompt Experiments | ||||
| Webhooks & Slack | ||||
| Protected Deployment Labels | ||||
| Evaluation (online and offline) | ||||
| Datasets | ||||
| Experiments via SDK | ||||
| Experiments via UI | ||||
| Evaluation Scores (custom) | ||||
| User Feedback Tracking | ||||
| External Evaluation Pipelines | ||||
| LLM-as-judge evaluators | ||||
| Human Annotation | ||||
| Human Annotation Queues | 1 queue | 3 queues | ||
| Collaboration | ||||
| Projects | Unlimited | Unlimited | Unlimited | Unlimited |
| Users | 2 | Unlimited | Unlimited | Unlimited |
| API | ||||
| Extensive Public API | ||||
| Rate limit (general API routes) | 30 requests / min | 100 requests / min | 1,000 requests / min | Custom |
| Rate limit (datasets api) | 100 requests / min | 200 requests / min | 1,000 requests / min | Custom |
| Rate limit (metrics api) | 100 requests / day | 200 requests / day | 2000 requests / day | Custom |
| SLA | ||||
| Exports | ||||
| Batch Export via UI | ||||
| PostHog Integration | ||||
| Mixpanel Integration | ||||
| Scheduled Batch Export to Blob Storage | ||||
| Support | ||||
| Ask AI | ||||
| Community (GitHub) | ||||
| In-app support | ||||
| Private Slack channel | ||||
| Dedicated Support Engineer | ||||
| Onboarding & Architectural guidance | ||||
| Response time SLO | n/a | 48h | Custom | |
| Support SLA | ||||
| Security | ||||
| Data region | US or EU | US or EU | US or EU | US or EU |
| Data masking | ||||
| Sign in with Google, AzureAD, GitHub | ||||
| Organization-level RBAC | ||||
| Enterprise SSO (e.g. Okta, AzureAD/EntraID) | ||||
| SSO enforcement | ||||
| Project-level RBAC | ||||
| Data retention management | ||||
| SCIM API for automated user provisioning | ||||
| Audit Logs | ||||
| Billing | ||||
| Subscription management | Self-serve | Self-serve | ||
| Payment methods | Credit card | Credit card | Credit card, Invoice | |
| Contract duration | Monthly | Monthly | ||
| Billing via AWS Marketplace | ||||
| Compliance | ||||
| Contracts | Standard T&Cs & DPA | Standard T&Cs & DPA | Standard T&Cs & DPA | Talk to Sales |
| Data processing agreement (GDPR) | ||||
| SOC2 Type II & ISO27001 reports | ||||
| HIPAA compliance | ||||
| InfoSec/legal reviews | ||||
Enter your monthly billable units to see the graduated pricing breakdown.
Reach out to support@langfuse.com to apply for a discount. We want all startups, educational users, non-profits and open source projects to build with Langfuse and are happy to work with you to make that happen.