Companies
LangSmith
2023
Series B
—
—
- Summary
- LangChain’s commercial platform for agent/LLM evaluation, tracing, prompt management, monitoring, annotation and deployment workflows.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG LLM Deployment AI Quality & Observability AI Governance & Risk Analytics & BI
- HQ location
- San Francisco, CA, USA
- Founded
- 2023
- Website
- https://smith.langchain.com
Langfuse
2023
Seed
11-50
—
- Summary
- Open-source LLM engineering platform for tracing, observability, prompt management, evals, experiments and human annotation.
- Segments
- AI Workflows AI Developer Tools Knowledge & RAG AI Quality & Observability AI Governance & Risk Analytics & BI
- HQ location
- Berlin, Germany
- Founded
- 2023
- Website
- https://langfuse.com
LangChain
2022
Series B
201-500
—
- Summary
- Open-source frameworks and commercial platform for building, testing, deploying, and operating reliable AI agents and LLM applications.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG Document AI LLM Deployment AI Quality & Observability AI Governance & Risk Chatbots
- HQ location
- San Francisco, CA, USA
- Founded
- 2022
- Website
- https://www.langchain.com
Kore.ai
2013
501-1000
- Summary
- Enterprise agentic AI platform for building and deploying AI agents for customer service, employee productivity, and industry workflows.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG Document AI LLM Deployment AI Quality & Observability Traditional ML AI Governance & Risk Call Analysis Chatbots Voice AI Agents STT/TTS Infrastructure Analytics & BI
- Industries
- Customer Support / CX
- HQ location
- Orlando, FL, USA; San Mateo, CA strategic HQ announced 2026
- Founded
- 2013
- Website
- https://kore.ai
Hupo
2022
Series A
11-50
- Summary
- AI coaching platform for enterprise sales and client-facing teams, with real-time contextual support, simulations, and scorecards.
- Segments
- AI Agents Knowledge & RAG AI Quality & Observability AI Governance & Risk Voice AI Agents Analytics & BI
- Industries
- Insurance Financial Services Customer Support / CX
- HQ location
- Singapore
- Founded
- 2022
- Website
- https://hupo.co/
Humanloop
2020
11-50
—
- Summary
- Former LLM prompt management, evaluation, and observability platform; Humanloop team joined Anthropic and the standalone platform was sunset.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG LLM Deployment AI Quality & Observability AI Governance & Risk Chatbots Analytics & BI
- HQ location
- London, UK
- Founded
- 2020
- Website
- https://humanloop.com
Helicone
2023
Acquired
11-50
—
- Summary
- Open-source LLM observability gateway (Rust-based). Note: As of 2025-2026, Helicone is in maintenance mode with no new features planned.
- Segments
- AI Developer Tools Knowledge & RAG LLM Deployment AI Quality & Observability AI Governance & Risk Analytics & BI
- HQ location
- San Francisco, CA, USA
- Founded
- 2023
- Website
- https://www.helicone.ai
Harvey
2022
201-500
—
- Summary
- Generative AI platform built for legal and professional services.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG Document AI AI Quality & Observability AI Governance & Risk Chatbots
- HQ location
- San Francisco, CA, USA
- Founded
- 2022
- Website
- https://www.harvey.ai
H2O.ai
2012
Series C Plus
201-500
—
- Summary
- Enterprise AI and GenAI platform with h2oGPTe, open-source ML ecosystem and secure deployment options.
- Segments
- AI Workflows AI Agents LLM Fine-tuning AI Developer Tools Knowledge & RAG Document AI LLM Deployment AI Quality & Observability Traditional ML AI Governance & Risk Chatbots Analytics & BI
- HQ location
- Mountain View, CA, USA
- Founded
- 2012
- Website
- https://h2o.ai/
H Company
2023
Seed
51-200
—
- Summary
- European AI company building models, agents, and a full-stack enterprise platform for action-oriented automation.
- Segments
- AI Workflows AI Agents LLM Fine-tuning AI Developer Tools Knowledge & RAG Document AI LLM Deployment AI Quality & Observability AI Governance & Risk Chatbots
- HQ location
- Paris, France
- Founded
- 2023
- Website
- https://hcompany.ai
Gumloop
2023
Series A
11-50
—
- Summary
- Visual no-code platform for building AI workflows.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG Document AI AI Quality & Observability AI Governance & Risk Call Analysis Chatbots Analytics & BI
- HQ location
- San Francisco, CA, USA
- Founded
- 2023
- Website
- https://www.gumloop.com
Gravitee
2016
Series C Plus
51-200
- Summary
- AI Agent Management platform for securing, observing, and governing agents, APIs, and events at enterprise scale.
- Segments
- AI Agents AI Developer Tools Knowledge & RAG AI Quality & Observability AI Governance & Risk Analytics & BI
- Industries
- Financial Services Customer Support / CX General Purpose
- HQ location
- Denver, Colorado, United States
- Founded
- 2016
- Website
- https://www.gravitee.io/
Gradient Labs
2023
Series A
11-50
- Summary
- AI agents for customer operations in financial services, automating disputes, KYC, lending, customer support, and back-office workflows.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG Document AI AI Quality & Observability Traditional ML AI Governance & Risk Call Analysis Chatbots Analytics & BI
- Industries
- Financial Services
- HQ location
- London, UK
- Founded
- 2023
- Website
- https://gradient-labs.ai
Gong
2015
Series C Plus
1001-5000
- Summary
- Revenue AI Operating System for GTM teams that captures customer interactions, analyzes deal and account signals, and automates next actions across sales, forecasting, enablement, and customer-facing workflows.
- Segments
- AI Workflows AI Developer Tools Knowledge & RAG AI Quality & Observability Traditional ML AI Governance & Risk Call Analysis STT/TTS Infrastructure Analytics & BI
- Industries
- Sales / GTM
- HQ location
- San Francisco, CA, USA
- Founded
- 2015
- Website
- https://www.gong.io/
Giga
2024
Series A
51-200
- Summary
- Enterprise AI support-agent platform that deploys human-like voice, chat, and multimodal agents for customer support and operations, automating complex workflows across channels.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG AI Quality & Observability AI Governance & Risk Call Analysis Chatbots Voice AI Agents STT/TTS Infrastructure Analytics & BI
- Industries
- Customer Support / CX
- HQ location
- San Francisco, CA, USA
- Founded
- 2024
- Website
- https://giga.ai/
Genesys
1990
Public
5001-10000
- Summary
- Enterprise customer experience and contact-center software provider.
- Segments
- AI Workflows AI Agents Knowledge & RAG AI Quality & Observability AI Governance & Risk Call Analysis Chatbots Voice AI Agents Analytics & BI
- Industries
- Customer Support / CX General Purpose
- HQ location
- Menlo Park, California, United States
- Founded
- 1990
- Website
- https://www.genesys.com/
Galileo
2020
Series B
51-200
—
- Summary
- AI observability and evaluation platform for generative AI and LLM systems.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG AI Quality & Observability Traditional ML AI Governance & Risk Analytics & BI
- HQ location
- San Francisco, CA, USA
- Founded
- 2020
- Website
- https://galileo.ai
Forethought
2017
201-500
- Summary
- AI customer support automation platform. ACQUIRED by Zendesk (completed March 26, 2026) — Zendesk's largest acquisition in two decades, enabling self-improving AI agents.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG AI Quality & Observability Traditional ML AI Governance & Risk Call Analysis Chatbots Voice AI Agents STT/TTS Infrastructure Analytics & BI
- Industries
- Customer Support / CX
- HQ location
- San Francisco, CA, USA
- Founded
- 2017
- Website
- https://forethought.ai
Fin AI
2011
1001-5000
- Summary
- Customer Agent company (formerly Intercom) building AI agents for customer experience across support, sales, commerce, and service; Salesforce signed a definitive agreement to acquire Fin for ~$3.6B in June 2026.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG AI Quality & Observability AI Governance & Risk Call Analysis Chatbots Voice AI Agents STT/TTS Infrastructure Analytics & BI
- Industries
- Customer Support / CX
- HQ location
- San Francisco, CA, USA (HQ); offices in Dublin, London, Chicago, Sydney; Berlin planned
- Founded
- 2011
- Website
- https://fin.ai/
Fiddler AI
2018
Series C Plus
51-200
—
- Summary
- Enterprise AI observability and security platform for monitoring, explaining and controlling production AI and compound/agentic AI systems.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG AI Quality & Observability Traditional ML AI Governance & Risk Analytics & BI
- HQ location
- Palo Alto, CA, USA
- Founded
- 2018
- Website
- https://www.fiddler.ai/
Emberos
2025
Seed
11-50
—
- Summary
- AI brand visibility and orchestration platform that monitors, governs, and improves how brands and products appear inside AI-generated answers.
- Segments
- AI Workflows AI Agents AI Developer Tools AI Quality & Observability Traditional ML AI Governance & Risk Analytics & BI
- HQ location
- Los Angeles, CA, USA
- Founded
- 2025
- Website
- https://emberos.ai/
Ema
2023
Series A
—
—
- Summary
- Universal AI employee and agentic control plane for enterprises to build, deploy, and scale AI employees across business functions.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG Document AI LLM Deployment AI Quality & Observability AI Governance & Risk Call Analysis Chatbots Voice AI Agents Analytics & BI
- HQ location
- Mountain View, CA, USA
- Founded
- 2023
- Website
- https://www.ema.ai/
ElevenLabs
2022
Series C Plus
501-1000
—
- Summary
- AI audio and conversational AI company providing speech generation, speech-to-text, voice agents, voice cloning, dubbing, APIs, and enterprise voice workflows.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG LLM Deployment AI Quality & Observability AI Governance & Risk Call Analysis Chatbots Voice AI Agents STT/TTS Infrastructure
- HQ location
- New York, NY, USA / London, UK
- Founded
- 2022
- Website
- https://elevenlabs.io/
Dust
2023
Series B
—
—
- Summary
- Multiplayer enterprise AI platform where teams and AI agents collaborate from shared context, company knowledge, tools, and governed integrations.
- Segments
- AI Workflows AI Agents AI Developer Tools Knowledge & RAG Document AI AI Quality & Observability AI Governance & Risk Chatbots Analytics & BI
- HQ location
- Paris, France / San Francisco, CA, USA
- Founded
- 2023
- Website
- https://dust.tt/