Lemma
- Company typePrivate
- Founded2025
- HeadquartersSan Francisco, United States
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
Lemma firmographics
Firmographics- Name
- Lemma
- Legal name
- Lemma, Inc.
- Website
- https://uselemma.ai
- Company type
- Private
- Founded year
- 2025
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Ownership category
- akta.pro rank
Lemma industry classification
Industry- Product category
- AI Agent Observability Software
- NAICS
- Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370), Services-Prepackaged Software (7372)
- akta.pro primary industry
- End-to-End MLOps & ML Platform Suites (HDAAABAA)
- akta.pro secondary industry
- End-to-End Enterprise AI Platforms (MLOps & Model Lifecycle Management) (HDAEANAA)
Keywords
Where Lemma is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Markets served
Lemma business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- SaaS Subscription: Lemma appears to operate as a SaaS platform with API key-based project authentication. Users create projects in the dashboard and export traces via OTLP. The platform likely follows a tiered subscription model based on trace volume or team size, though specific pricing tiers are not publicly disclosed.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Enterprise tier with custom pricing |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels8 records
Lemma product offering
Product offeringCore offering
Lemma provides a production monitoring platform for AI agents that exports OpenTelemetry traces to surface silent failures, group recurring failures into issues, alert teams in Slack, and propose fixes via root cause analysis. It includes an MCP server for IDE-based debugging, a REST API for programmatic access, and webhooks for incident event delivery. The platform is built on ClickHouse for trace storage and integrates natively with major agent frameworks and observability backends.
Product overview
Lemma is a unified observability platform for AI agents. The core platform provides tracing, issue detection, live alerts via Slack, and metrics monitoring. Supporting capabilities include LEMMA MCP for IDE integration, Webhooks for incident event delivery, and a REST API for programmatic access. The platform is built on OpenTelemetry, supporting multiple instrumentation sources (Langfuse, OpenInference, Arize Phoenix, Braintrust, Azure Application Insights) and framework integrations (Vercel AI SDK, LangGraph, OpenAI, Anthropic).
Differentiator
Problem solved
Functional benefit
Products and services
- Lemma Platform Production monitoring platform for AI agents that ingests OpenTelemetry traces, audits them against agent instructions, groups recurring failures into issues, sends Slack alerts, and suggests fixes. Designed for engineering teams building and deploying AI agents in production.
- LEMMA MCP Model Context Protocol server that connects AI coding tools (Cursor, Claude Desktop, Claude Code) to Lemma, allowing agents to pull trace context and resolve issues without context-switching. Available at https://api.uselemma.ai/mcp with Bearer token authentication.
- Lemma API REST API for managing projects, traces, issues, metrics, monitors, incidents, and root cause analysis on the Lemma platform. Supports OTLP trace export, webhook delivery, and Bearer token authentication.
Quantifiable outcome
- Dramatically reduces mean time to detect and fix issues compared to manual trace analysis
- +2 more outcomes
Companies that use Lemma
Customer profileSegments2 records
Ideal customer profiles2 records
Lemma technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration11 records
AI capability6 records
Feature7 records
Lemma partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered core and major.
- VercelcoreNative integration with Vercel AI SDK. Lemma exports traces from Vercel AI SDK applications via OpenTelemetry. Users can enable experimental_telemetry for model call span emission.
- LangfusecoreLangfuse is the recommended greenfield instrumentation path for Lemma. Lemma receives spans processed by LangfuseSpanProcessor via OTLP export. Dual export allows traces in both systems simultaneously.
- Microsoft AzuremajorIntegration with Azure Application Insights allows users already exporting to Azure to also send traces to Lemma. Uses Azure Monitor OpenTelemetry exporter alongside Lemma's OTLP exporter.
- BraintrustmajorBraintrust users can add Lemma as an additional OTLP export destination without replacing existing Braintrust instrumentation. Uses BraintrustSpanProcessor alongside Lemma exporter.
- ArizemajorArize Phoenix users can export the same OpenInference/OpenTelemetry spans to both Phoenix and Lemma. Allows retention of existing instrumentation while adding Lemma monitoring.
- OpenAIcoreNative integration with OpenAI Agents SDK. Lemma supports tracing of agent runs, handoffs, tool calls, and model spans from OpenAI's framework.
- AnthropiccoreIntegration with Claude Agent SDK (JS/TS). Lemma traces Claude Agent SDK runs, tool calls, and model responses via OpenInference instrumentation.
- LangGraphmajorIntegration with LangGraph for monitoring graph runs, nodes, tools, and multi-step agent workflows built on the LangGraph framework.
- OpenInferencemajorLemma accepts spans from OpenInference instrumentation, allowing users with existing OpenInference setups to export traces to Lemma via OTLP.
Scale indicators2 records
Recent moves6 records
Expansion highlights4 records
Lemma competitors and assessment
Company assessmentBroad incumbents
- Datadog: Broad APM/observability incumbent that has launched LLM Observability and AI agent monitoring features. Comparable as an alternative destination for agent traces, but operates across a much wider portfolio.
- Honeycomb.io: Application observability platform built on OpenTelemetry with tracing and incident analysis. Comparable as a destination for OTLP traces and a potential competitor for incident/issue detection workflows.
Direct peers
- Braintrust: AI observability and evaluation platform with tracing, evals, and prompt experimentation. Directly comparable; Lemma supports adding itself as an OTLP destination alongside existing Braintrust instrumentation.
- Langfuse: Open-source LLM/agent observability platform with tracing, evals, and prompt management. Directly comparable to Lemma — Lemma actually lists Langfuse as its recommended greenfield instrumentation path and supports dual-export to both.
- Maxim AI: AI evaluation and observability platform focused on agent workflows. Closely comparable for teams running multi-step agents and needing trace-level debugging and regression testing.
- WhyLabs: AI observability platform with monitoring, drift detection, and guardrails for ML and LLM systems. Closely comparable in scope of production AI monitoring and reliability.
- Helicone: AI observability and monitoring platform for LLM applications with tracing, cost tracking, and evals. Directly comparable observability surface aimed at production AI teams.
- LangSmith: LangChain's commercial observability and evaluation suite for LLM applications and agents. Closely comparable product surface and target buyer (agent developers); differentiates by tight coupling to the LangChain ecosystem.
- Traceloop: OpenTelemetry-native LLM/agent observability platform. Closely comparable in architecture (OTLP-based) and target market, providing tracing, evals, and quality monitoring.
- Arize AI (Phoenix): AI observability and evaluation platform offering OpenTelemetry-based tracing for LLMs and agents. Directly comparable; explicitly listed as a Lemma dual-export partner via OpenInference/OpenTelemetry spans.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Lemma social profiles
Digital presenceLemma compliance and trust
Trust signalCompliance2 records
Lemma financial estimates
Financial estimateRevenue estimate
Valuation estimate
Lemma leadership team
Management profileNumber of profiles
Profiles2 records
Lemma funding detail
Funding detailFunding overview
Funding rounds2 records
Investors9 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Lemma M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Lemma
What does Lemma do?
Lemma provides a production monitoring platform for AI agents that exports OpenTelemetry traces to surface silent failures, group recurring failures into issues, alert teams in Slack, and propose fixes via root cause analysis. It includes an MCP server for IDE-based debugging, a REST API for programmatic access, and webhooks for incident event delivery. The platform is built on ClickHouse for trace storage and integrates natively with major agent frameworks and observability backends.
Is Lemma a public or private company?
Lemma is a private company. It is classified as venture growth investor backed and is currently operating.
When was Lemma founded?
Lemma was founded in 2025. It employs 1 to 10 people.
Where is Lemma based?
Lemma is headquartered in San Francisco, United States, in the North America region.
How does Lemma make money?
One revenue line is on record: saaS Subscription.
Who are Lemma's main competitors?
Broad incumbents on record are Datadog and Honeycomb.io. Direct peers are Braintrust, Langfuse, Maxim AI, WhyLabs, Helicone, LangSmith, Traceloop and Arize AI (Phoenix).
Does Lemma have an API?
Yes. Lemma provides a REST API for managing projects, traces, issues, metrics, monitors, incidents, and RCA (Root Cause Analysis). The API supports authentication via Bearer tokens, webhook delivery for incident events, and OpenTelemetry (OTLP) trace export. Key endpoints include projects CRUD, trace management (list, search, semantic search, bulk delete), issue tracking, metrics and monitors configuration, and incident management. The API base URL is https://api.uselemma.ai/ Developer documentation is at docs.uselemma.ai/api-reference.
What industry is Lemma in?
Lemma's product category is AI Agent Observability Software. Its primary akta.pro industry code is HDAAABAA, End-to-End MLOps & ML Platform Suites, with a secondary code of HDAEANAA, End-to-End Enterprise AI Platforms (MLOps & Model Lifecycle Management). Its NAICS code is 54151 and its SIC code is 7370.