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    Developers

    2,259+ AI companies

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    1. Home
    2. Developers
    3. Laminar

    Laminar

    Laminar is an open-source observability platform for AI agents, designed to help developers trace, evaluate, and debug complex, long-running agentic workflows.

    Visit Website

    At a Glance

    1Tool Listed
    1Product
    26Tool Views
    8Capabilities
    Discussions
    San Francisco, CaliforniaHeadquarters
    2024Est.
    6Employees
    $3.5MRaised
    Focus Areas
    Observability Platforms
    LLM Evaluations
    Multi-agent Systems
    Connect
    Latest News
    Agent debugging startup Laminar raises $3M seed to tackle the observability gapMar 17, 2026
    Laminar Raises $3 Million Seed RoundMar 16, 2026
    Markets
    • AI Infrastructure
    • Enterprise AI
    • Developer Tools

    AI Tools by Laminar

    (1)
    View Laminar
    Laminar tool icon

    Laminar

    Open Source AI Agent Tracing

    ObservabilityLLM EvaluationsMulti-agent Systems

    Discussions

    No discussions yet

    Be the first to start a discussion about Laminar

    Latest News

    03/17/2026

    Agent debugging startup Laminar raises $3M seed to tackle the observability gap

    tech.eu
    03/16/2026

    Laminar Raises $3 Million Seed Round

    thesaasnews.com
    01/26/2026

    Launch of 'Signals' for AI Agent Insights

    laminar.sh
    12/08/2025

    Integration with Stagehand workflow tracing

    laminar.sh

    Products & Services

    1
    Laminar Observability Platform
    2024

    An open-source observability platform for long-running AI agents. It provides tracing, signals, debugging, and evaluation tools.

    Market Position

    Laminar positions itself as a high-performance (Rust-based) and more transparent (open-source) alternative to platforms like LangSmith and LangChain, focusing specifically on long-running and complex agentic workflows.

    Leadership

    Founders

    RK

    Robert Kim

    Founder and CEO of Laminar. Previously a Forward Deployed Software Engineer at Palantir Technologies and a Deep Learning Researcher. He has extensive experience in building infrastructure and AI systems.

    DM

    Dinmukhamed Mailibay

    Co-founder and CTO of Laminar. Previously a Software Development Engineer at Amazon and a Software Engineer at IMDb. Also worked as a Data Scientist at Beeline Kazakhstan.

    TM

    Temirlan Myrzakhmetov

    Co-founder and Founding Engineer at Laminar. Previously held software engineering roles at Flipster and Naver Labs. Part of the founding team that joined Y Combinator (S24).

    Executive Team

    RK

    Robert Kim

    Founder & CEO

    Previously at Palantir and Deep Learning Researcher.

    DM

    Dinmukhamed Mailibay

    Co-Founder & CTO

    Previously at Amazon, IMDb, and Beeline Kazakhstan.

    Board of Directors

    DS
    Dmitry Stepanov
    Partner at Atlantic.vc (Seed Lead Investor)

    Founding Story

    The founders, with backgrounds at Palantir, Amazon, and Bloomberg, realized that existing observability tools were inadequate for the non-deterministic and long-running nature of AI agents. They built Laminar to provide the necessary infrastructure for debugging and iterating on agent performance.

    Business Model

    Revenue
    Not publicly reported.

    Revenue Model

    B2B SaaS subscription model with tiered pricing based on data usage, retention, and features, plus potential for enterprise licensing.

    Pricing Tiers

    Free
    $0/month

    1 GB data, 15-day retention, 100 signal runs, 1 team member, Community support.

    Hobby
    $30/month

    3 GB data ($2/GB extra), 30-day retention, 1,000 signal runs, Unlimited members, Email support.

    Pro
    $150/month

    10 GB data ($1.50/GB extra), 90-day retention, 10,000 signal runs, Unlimited members, Slack support.

    Enterprise
    Custom

    Custom limits, On-premise deployment, Dedicated support.

    Private

    Target Markets

    Industries & Segments
    • AI Infrastructure
    • Enterprise AI
    • Developer Tools
    Use Cases
    • Debugging autonomous AI agents
    • Monitoring long-running LLM workflows
    • Evaluating agent performance in production
    • Analyzing agent trajectories to optimize costs
    Notable Customers
    • Users of Stagehand
    • Developers building autonomous agents

    Quick Facts

    Headquarters
    San Francisco, California
    Founded
    2024
    Entity Type
    Inc.
    Employees
    6
    Total Funding
    $3.5 million (est.)
    Investors
    Atlantic.vc, Y Combinator
    Office Locations
    San Francisco

    Funding History

    Seed$3,000,000
    2026-03-16
    Atlantic.vc
    Accelerator~$500,000
    2024
    Y Combinator

    History & Milestones

    2026-01-26

    Launched 'Signals', a feature for defining queries over traces to surface insights at scale.

    2026-03-16

    Raised a $3 million Seed round led by Atlantic.vc.

    2025-12-08

    Released Stagehand workflow tracing integration.

    2024

    Laminar was founded and joined the Y Combinator S24 batch.

    Key Capabilities

    8
    One-line tracing integration
    Real-time debugger for parallel agents
    AI-assisted trace summarization
    Signals for event detection at scale
    SQL-based analytics and dashboards
    Evaluation framework for regression testing

    Integrations & Partnerships

    Platform Integrations

    • Claude
    • Gemini
    • OpenAI
    • LangChain
    • Light-LLM
    • Vercel
    • Browser Use
    • Playwright

    Key Partnerships

    Y Combinator
    Atlantic.vc

    Connect

    Website
    laminar.sh/
    GitHub
    lmnr-ai
    X / Twitter
    lmnrai
    LinkedIn
    company/lmnr-ai
    Discord
    nNFUUDAKub

    AI Topics

    3

    Laminar focuses on these topics:

    Observability Platforms(1)
    LLM Evaluations(1)
    Multi-agent Systems(1)
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