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AI observability🔴Developer
L

Laminar

AI tracing and evaluation platform for LLM products and agents

Starting at$0/month: 1GB data, 1,000 Signals steps, 15-day retention, 1 project, 1 seat
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💡

In Plain English

AI tracing and evaluation platform for LLM products and agents

OverviewFeaturesPricingUse CasesFAQ

Overview

Laminar is a ai observability tool for teams that want ai tracing and evaluation platform for llm products and agents The fetched vendor pages show a product that is meant to be used in real workflows rather than as a demo: its positioning centers on tracing; evaluations; datasets; prompt experiments; tool-call/error visibility. In practice, that makes it useful for LLM app debugging; agent reliability analysis; evaluation workflows for product teams. Builders can use it to reduce custom glue code, give product teams faster access to AI capabilities, or standardize the way an organization evaluates and operates AI systems. Business users should care because the tool is packaged around outcomes, not just APIs: it usually exposes dashboards, hosted infrastructure, integrations, or managed workflows that let a team move from experiment to repeatable operation. Developers should care because the same pages emphasize programmable access, SDKs, open integrations, or deployment primitives, depending on the product. Pricing evidence from the fetched pricing page was recorded as: Free — $0 (pricing page exposed Free $0); Hobby — $30 (pricing page exposed $30); Pro — $150 (pricing page exposed $150); Enterprise — Contact sales (enterprise label found). Where the pricing page was blocked, dynamic, or did not expose a complete machine-readable plan table, this profile is flagged for manual verification rather than inventing numbers. I did not find reliable Model Context Protocol support in the fetched vendor pages, so MCP is marked unsupported for now. Overall, Laminar is best evaluated by teams with a concrete pilot: connect it to one high-value workflow, measure time saved or quality improved, and then decide whether the hosted plan, open-source option, or enterprise route fits the security and scale requirements.

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Key Features

Feature information is available on the official website.

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Pricing Plans

Free

$0/month: 1GB data, 1,000 Signals steps, 15-day retention, 1 project, 1 seat

    Hobby

    $30/month: 3GB included, then $2/GB; 5,000 Signals steps, then $0.0075/step

      Pro

      $150/month: 10GB included, then $1.50/GB; 50,000 Signals steps, then $0.005/step

        Enterprise

        Custom: custom limits, on-premise, dedicated support

          See Full Pricing →Free vs Paid →Is it worth it? →

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          Best Use Cases

          🎯

          LLM app debugging

          ⚡

          agent reliability analysis

          🔧

          evaluation workflows for product teams

          Pros & Cons

          ✓ Pros

          • ✓Clear pricing with concrete data limits, retention windows, and overage costs.
          • ✓Debugger is aimed specifically at long-running agents, where ordinary request logs are not enough.
          • ✓Free plan is practical for a small developer project or proof of concept.
          • ✓On-premise option makes it more plausible for teams with strict data-control requirements.

          ✗ Cons

          • ✗Smaller ecosystem than Langfuse or LangSmith, so integrations and community examples may be thinner.
          • ✗Signals pricing adds another usage dimension that teams need to monitor.
          • ✗Mostly developer-focused; non-technical product teams will still need engineering help to instrument apps.

          Frequently Asked Questions

          How much does Laminar cost?+

          Laminar pricing starts at $0/month: 1GB data, 1,000 Signals steps, 15-day retention, 1 project, 1 seat. They offer 4 pricing tiers.
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          Quick Info

          Category

          AI observability

          Website

          www.lmnr.ai
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          More about Laminar

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