All Vendors

Browse 483 conversational AI vendors

Guardrails AI

Guardrails AI

Guardrails

Open-source AI reliability platform for governing and scaling GenAI

Financial Services Healthcare & Life Sciences

USA

Gupshup

Gupshup

Conversational AI Platforms - Enterprise

Autonomous AI Agents for sales, marketing, and customer support across conversational channels

Financial Services Healthcare & Life Sciences
HackerOne AI Red Teaming

HackerOne AI Red Teaming

Red-teaming & Adversarial Testing

Crowdsourced adversarial testing for AI models and applications

Financial Services Healthcare & Life Sciences

USA

Haize Labs

Haize Labs

Red-teaming & Adversarial Testing

AI red-teaming company specialising in adversarial attacks and LLM safety testing

USA

Hamming AI

Hamming AI

Testing & QA Specialists

Enterprise Voice Agent Testing & Production Monitoring

Haptik

Haptik

Conversational AI Platforms - Enterprise

Enterprise-grade conversational AI agents that deliver human-like customer experiences with infinite scalability

Financial Services Retail & E-commerce
Harvey

Harvey

Legal Copilots & Assistants

Full-stack legal AI platform for research, drafting, and workflow automation

Financial Services Telecommunications

USA

Harvey.ai

Harvey.ai

Agentic AI Platforms

Professional-class AI platform for legal work, enabling lawyers to analyze documents, research, and draft with domain-specific AI.

Government & Public Sector Horizontal (Industry Agnostic)
HatchWorks AI

HatchWorks AI

Implementation & Integration Partners

AI Consulting, AI Development, Chatbots & Conversational AI

Horizontal (Industry Agnostic)

United States

Hebbia

Hebbia

Legal Copilots & Assistants

Multi-agent AI platform for complex financial and legal document analysis

Financial Services Insurance

USA

Heidi Health

Heidi Health

Voice AI & Speech Platforms

AI medical scribe that frees clinicians from admin work through automated transcription and clinical documentation

Healthcare & Life Sciences
Helicone

Helicone

Observability & Monitoring

Open-source LLM observability and AI gateway for developers

Horizontal (Industry Agnostic)

USA

Hellomatik

Hellomatik

Agentic AI Platforms

AI agents that automate company decisions by integrating data and preparing approvals

Horizontal (Industry Agnostic)

Spain

Heres.ai

Heres.ai

Conversational AI Platforms - Enterprise

AI-powered conversational agents that transform business processes across industries

Healthcare & Life Sciences Retail & E-commerce
Heyy

Heyy

Conversational AI Platforms - SMB

AI-powered employees for automating customer messaging

Financial Services Healthcare & Life Sciences
HiddenLayer

HiddenLayer

AI & Prompt Security

AI model security platform detecting threats and protecting ML assets

Financial Services Healthcare & Life Sciences

USA

HiJiffy

HiJiffy

Conversational AI Platforms - SMB

AI-powered guest communications hub for hotels, resorts, and hostels to automate queries and boost direct bookings

Travel & Hospitality
Holistic AI

Holistic AI

Governance & Model Risk

End-to-end enterprise AI governance platform for risk and compliance

Financial Services Healthcare & Life Sciences

UK

HubSpot Chatbot Builder

HubSpot Chatbot Builder

Conversational AI Platforms - SMB

Free and easy-to-use chatbot builder integrated with CRM

Horizontal (Industry Agnostic)
HumbleBeeAI

HumbleBeeAI

Platforms & Products

AI studio specializing in Computer Vision, Generative AI, and Business Analytics with scalable, ethical solutions worldwide

Healthcare & Life Sciences Manufacturing

Incheon, South Korea

Hume AI

Hume AI

Voice AI & Speech Platforms

Voice AI models powered by emotional intelligence for creators, developers, and enterprises

Horizontal (Industry Agnostic)
hyrd

hyrd

Platforms & Products

Career acceleration platform that eliminates job search guesswork

Horizontal (Industry Agnostic)
IBM watsonx.governance

IBM watsonx.governance

Governance & Model Risk

Enterprise AI governance platform for directing managing and monitoring AI

Financial Services Healthcare & Life Sciences

USA

ICS.AI

ICS.AI

Conversational AI Platforms - Enterprise

AI transformation platform for public sector organizations with unified conversational AI and staff copilot solutions.

Government & Public Sector

United Kingdom