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Top Conversational AI Companies

145 Conversational AI companies, sorted by total funding raised.

145

Companies

$5.2B

Combined Funding

1

Funded (Last 60d)

Seed

Top Stage

Indexed tracks 145 Conversational AI companies that have collectively raised $5.2B in documented funding. The most-funded conversational ai companies tracked include Sierra and Sarvam AI. 1 company closed a new round in the last 60 days, with Seed being the most common funding stage.

Sierra

Sierra provides an enterprise conversational AI platform that lets businesses build trustworthy a...

San Francisco, United States51–200Artificial Intelligence, Conversational AI
Venture RoundTotal funding$1.6BMay 2026
Sarvam AI

Full-stack sovereign AI platform building models, APIs, and voice agents for enterprises, governm...

Bengaluru, India51–200Artificial Intelligence, Developer Tools
Series BTotal funding$575.0MJun 2026
SoundHoundIPO

SoundHound AI provides an independent voice AI platform that connects people to brands through cu...

San Francisco, United States501–1000Artificial Intelligence, Natural Language Processing
Corporate RoundTotal funding$351.0MJan 2023
Wispr Flow

Wispr Flow is the voice-to-text AI that turns speech into clear, polished writing in every app.

San Francisco, United States11–50Artificial Intelligence, Natural Language Processing
Series BTotal funding$323.6MMay 2026
Assort Health

Agentic AI platform for healthcare call centers that automates patient phone calls, reduces hold ...

San Francisco, United States51–200Artificial Intelligence, Conversational AI
Venture RoundTotal funding$244.0MJun 2026
Open

Open is an AI customer support platform that resolves 77% of support tickets across chat, email, ...

San Francisco, United States1–10AI Assistant, Artificial Intelligence
Venture RoundTotal funding$193.0MDec 2025
Suki

AI-powered ambient clinical intelligence and voice-enabled documentation tools for healthcare pro...

Redwood City, United States201–500Artificial Intelligence, Conversational AI
Venture RoundTotal funding$167.5MJan 2025
Invoca

AI-powered conversation intelligence and call-tracking platform that helps marketing, sales, and ...

Santa Barbara, United States201–500Analytics, Conversational AI
Series FTotal funding$166.5MJun 2022
Jasper

Jasper is a marketing agents platform that helps enterprises orchestrate AI agents to create and ...

Austin, United States51–200Artificial Intelligence, Conversational AI
Series ATotal funding$137.0MOct 2022
Replicant

Replicant provides enterprise conversational AI that turns a company's highest-performing convers...

San Francisco, United States51–200Conversational AI, SaaS
Series BTotal funding$112.0MApr 2022
Soul MachinesClosed

Creates lifelike, autonomous Digital People (Experiential AI) for enterprises to deploy as custom...

Auckland, New Zealand51–200Artificial Intelligence, Conversational AI
Series BTotal funding$110.0MFeb 2022
Sobot

All-in-one customer service software platform with live chat, omnichannel support for web, app, a...

China201–500Artificial Intelligence, Conversational AI
Series DTotal funding$100.0MFeb 2022
Maven AGI

Builds enterprise AI agents that automate customer support and operations, unifying knowledge and...

Boston, United States51–200Artificial Intelligence, Conversational AI
Series BTotal funding$86.0MJun 2025
Forethought

Forethought is an AI company for knowledge professionals. The flagship AI product, Agatha Answers...

San Francisco, United States51–200Artificial Intelligence, Conversational AI
Series BTotal funding$82.0MOct 2020
Hyro

Hyro provides responsible voice and chat AI agents that automate healthcare call-center, patient-...

New York, United States51–200Artificial Intelligence, Conversational AI
Growth EquityTotal funding$80.0MOct 2025
Ellipsis Health

Provides an emotionally intelligent AI voice agent that automates care management for healthcare ...

San Francisco, United States11–50Artificial Intelligence, Conversational AI
Series ATotal funding$71.0MJun 2025
respond.io

Respond.io is a business messaging platform.

Kuala Lumpur, Malaysia51–200Conversational AI, Marketing Tech
Series BTotal funding$69.5MJun 2026
Ema

Builds and deploys agentic AI employees to automate enterprise workflows across support, HR, fina...

San Francisco, United States51–200Artificial Intelligence, Generative AI
Series ATotal funding$61.0MJul 2024
AI Rudder

AI Rudder is a software company harnessing AI voice automation to supercharge customer experience...

Singapore, Singapore201–500Artificial Intelligence, Conversational AI
Series BTotal funding$60.0MMar 2022
Conveo

Conveo brings always-on programmes and deep-dive studies so enterprise teams can understand custo...

Antwerp, Belgium1–10Conversational AI, Marketing Tech
Series ATotal funding$55.8MSep 2026
Crescendo

AI-native customer experience platform combining AI assistants with human agents to deliver outco...

San Francisco, United States1001–5000Artificial Intelligence, Conversational AI
Series CTotal funding$54.5MOct 2024
Hi Marley

Provides an SMS-powered conversational platform for P&C insurers to streamline claims communicati...

Boston, United States51–200Conversational AI, Insurtech
Series BTotal funding$41.7MMar 2021
Botpress

Platform that builds, deploys, and monitors AI agents for businesses, integrating LLMs with compa...

Montreal, Canada51–200Artificial Intelligence, Conversational AI
Series BTotal funding$40.0MJun 2025
Leena AI

Leena AI builds voice-enabled Agentic AI Colleagues for enterprise IT, HR, Finance, and Procureme...

Redwood City, United States201–500AI Assistant, Artificial Intelligence
Series BTotal funding$40.0MSep 2021
Quiq

Agentic AI conversational platform that helps enterprises engage customers across messaging chann...

Bozeman, United States51–200Conversational AI, SaaS
Series CTotal funding$37.5MApr 2022

Frequently Asked Questions

How many Conversational AI companies are tracked on Indexed?

Indexed tracks 145 Conversational AI companies, sorted by total funding raised.

How much funding have Conversational AI companies raised in total?

The Conversational AI companies tracked by Indexed have collectively raised $5.2B in documented funding.

What are the top-funded Conversational AI companies?

The most-funded Conversational AI companies tracked include Sierra, Sarvam AI, SoundHound.

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