Buyer's guide

Best AI Observability software

Monitoring and analytics platforms specifically designed to track the performance, cost, latency, and quality of AI and LLM applications in production. Open any profile for real pricing, compliance, and buyer-fit detail, or jump into the ai observability directory to filter by industry, company size, and certifications.

12 profiled toolsUpdated 2026

1
Langfuse
AI Observability
Langfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent systems.
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2
Axiom
Log Management
Axiom is a log management and observability platform offering unlimited data ingest, fast querying, and real-time dashboards at a fraction of the cost of traditional log analytics tools.
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3
AgentOps
AI Observability
AgentOps is a developer platform for tracing, monitoring, testing, and debugging AI agents in development and production.
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4
LangSmith
Software
LangSmith is LangChain's platform for debugging, testing, evaluating, and monitoring LLM applications and agent workflows.
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5
Arize
Observability Platforms
Arize helps teams monitor, evaluate, and improve LLM applications, retrieval systems, and machine learning products once they are live in production.
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6
PromptLayer
Prompt Engineering Tools
PromptLayer is a platform for prompt management, AI observability, evaluation workflows, and release control across LLM apps and agent systems.
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7
LangWatch
AI Observability
LangWatch helps teams monitor prompts, traces, and quality signals across production LLM applications and agent workflows.
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8
Levo AI
API Security
API observability and security platform providing automated API documentation, security testing, and runtime monitoring.
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9
Dagster
Data Observability
Dagster is an open-source data orchestration platform for building, testing, and maintaining data pipelines with integrated lineage, observability, and asset-based workflows.
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10
Keywords AI
LLM Ops
Unified LLM API gateway and observability platform for monitoring, testing, and optimizing AI applications across multiple providers.
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11
Invariant
AI Safety & Guardrails
Invariant builds security, guardrails, and observability tooling for AI agents, including agent behavior inspection and MCP security scanning.
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12
Traceloop
Observability Platforms
Open-source observability platform for LLM applications with tracing, monitoring, and prompt versioning via OpenLLMetry.
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13
Data Culpa
Software
Data observability platform that monitors pipelines for quality issues.
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14
Decube
Data Observability
Data observability and governance platform monitoring data quality, freshness, and schema changes across sources.
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15
Reach Security
Security Automation
AI platform that automatically configures security tool policies.
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16
Fiddler AI
AI Observability
AI observability platform for monitoring, explaining, and analyzing ML model predictions in production.
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17
Datoin
Software
AI model monitoring and data quality platform for production machine learning across multiple cloud.
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18
Onepane
AI Observability
AI-driven service ownership platform providing visibility into microservices and dependencies.
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19
UpTrain
AI Evaluation and Testing
Open-source LLM evaluation and observability tool for production AI pipelines.
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20
Klu
LLM Ops
LLM app platform with prompt engineering, evaluation, and observability for teams
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21
Truera
AI Observability
AI quality management platform for monitoring model performance, explaining predictions, and testing for fairness.
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22
Sensity
AI Content Detection
AI deepfake and synthetic media detection platform for enterprises.
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23
Maxim AI
AI Evaluation and Testing
End-to-end AI evaluation and monitoring platform for LLM product teams with prompt management and datasets.
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24
Arthur
AI Observability
AI observability and evaluation platform for LLM and traditional ML models.
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25
Resolve AI
Platform Engineering
AI production engineering platform that troubleshoots and resolves software issues automatically.
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26
Aporia
AI Observability
ML observability platform providing real-time monitoring, alerting, and investigation for production models.
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27
Moesif
API Analytics
API analytics and monetization platform providing visibility, alerts, and billing for API products.
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28
Agenta
AI Evaluation and Testing
Open-source platform for prompt engineering, evaluation, and deployment of LLM applications with team collaboration.
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29
Superwise
AI Observability
ML observability platform for monitoring model performance and data integrity with customizable metrics.
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30
Telm
Data Quality
Data quality observability platform with ML-powered anomaly detection and automated incident management.
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31
Causely
AI Observability
Causal AI platform for observability automatically diagnosing root causes in cloud applications.
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32
Relari
AI Evaluation and Testing
AI evaluation and testing platform for LLM applications with synthetic data generation.
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33
Log10
AI Observability
LLM observability and evaluation platform for monitoring, debugging, and improving AI application performance.
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34
HoneyHive
AI Observability
AI evaluation and observability platform for testing, monitoring, and fine-tuning LLM applications in production.
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35
Distributional AI
Software
Enterprise AI testing platform focused on stability and reliability testing for generative AI applications.
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36
WhyLabs
AI Observability
AI observability platform providing data and model monitoring with drift detection and anomaly identification.
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Best ai observability by company size

Best ai observability for Solo / freelancer Best ai observability for Startup (1-50)Best ai observability for Small business (51-200)Best ai observability for Mid-market (201-1,000)Best ai observability for Enterprise (1,000+)

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Frequently asked

What is the best ai observability software?

Cubbie ranks 12 profiled ai observability tools by profile completeness, verified-vendor status, and active deals. The list above leads with the products that carry the most complete, vendor-maintained profiles.

How does Cubbie choose these ai observability tools?

Listings are drawn from the live catalog and ordered so products with substantive, vendor-maintained profiles surface first. Cubbie does not accept payment for ranking position.

Ranked from Cubbie's live catalog, https://www.cubbie.com/best/ai-observability