About AI Observability & Monitoring
The AI Observability & Monitoring category is part of the LLMOps & AI Observability market map, tracking 13 companies building in this segment. Evaluation frameworks, production monitoring, safety guardrails, prompt management, cost optimization, and model lifecycle tools keeping AI systems reliable and secure. Curated by Hartmann Capital's venture research team.
Companies in AI Observability & Monitoring
- Arize AI — Series C, $131M
- LangSmith — Series B, $160M
- Fiddler AI — Series B, $68.6M
- Helicone — Seed, $5M
- Traceloop — Seed, $6.1M
- Langfuse — Acquired
- Evidently AI — Seed, $1.1M
- Langtrace — Seed, $5.3M
- AgentOps — Pre-Seed, $2.6M
- Judgment Labs — Seed
- WhyLabs — Acquired, $14M
- Aporia — Acquired, $30M
- Censius — Private
Frequently Asked Questions
- What companies are in the AI Observability & Monitoring category?
- The AI Observability & Monitoring category includes 13 companies: Arize AI, LangSmith, Fiddler AI, Helicone, Traceloop, Langfuse, Evidently AI, Langtrace, AgentOps, Judgment Labs, WhyLabs, Aporia, Censius. This is part of the LLMOps & AI Observability market map maintained by Hartmann Capital.
- How many AI Observability & Monitoring startups are tracked?
- Hartmann Capital tracks 13 companies in the AI Observability & Monitoring segment of the LLMOps & AI Observability market map.
- What are the best funded AI Observability & Monitoring companies?
- Top funded companies in AI Observability & Monitoring include LangSmith ($160M), Arize AI ($131M), Fiddler AI ($68.6M), Aporia ($30M), WhyLabs ($14M). Browse the full list in the LLMOps & AI Observability market map.
- How can I submit my startup?
- You can submit your startup for inclusion by visiting the submission page. Submissions are reviewed by Hartmann Capital's research team.