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Top Natural Language Processing Companies

85 Natural Language Processing companies, sorted by total funding raised.

85

Companies

$3.2B

Combined Funding

3

Funded (Last 60d)

Seed

Top Stage

Indexed tracks 85 Natural Language Processing companies that have collectively raised $3.2B in documented funding. The most-funded natural language processing companies tracked include Verbit and SoundHound AI. 3 companies closed a new round in the last 60 days, with Seed being the most common funding stage.

Verbit

AI-powered transcription, captioning, translation and accessibility platform serving enterprises,...

Tel Aviv, Israel201–500Artificial Intelligence, Natural Language Processing
Series E·$498.0M·Nov 2021
SA
SoundHound AIIPO

SoundHound AI offers an independent voice AI platform enabling natural conversational experiences...

Santa Clara, United States201–500Artificial Intelligence, Natural Language Processing
Corporate Round·$326.0M·Nov 2021
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 B·$323.6M·May 2026
Deepgram

Building foundational AI for speech transcription and understanding.

San Francisco, United States51–200Artificial Intelligence, Audio
Series C·$286.0M·Jan 2026
CleoAI

We're building the internal ChatGPT for companies

Berlin, Germany1–10Artificial Intelligence, Knowledge Management
Series C·$171.3M·Apr 2022
Pindrop

Voice security and authentication platform using AI to detect fraud, authenticate callers, and co...

Atlanta, United States201–500Artificial Intelligence, Cybersecurity
Series D·$166.0M·Dec 2018
Wordsmith

AI assistant for in-house legal teams that automates contract review, drafting, and legal workflo...

Edinburgh, United Kingdom51–200Artificial Intelligence, Legal Tech
Series B·$132.6M·Jun 2026
SoundHoundIPO

SoundHound is an innovator in voice-enabled AI and conversational intelligence technologies.

San Francisco, United States501–1000Artificial Intelligence, Natural Language Processing
Corporate Round·$125.0M·Jan 2023
AssemblyAI

APIs for AI models

San Francisco, United States51–200Artificial Intelligence, Developer Tools
Series C·$108.0M·Dec 2023
PicnicHealth

Empowering Patients for Deep Real World Data

San Francisco, United States51–200Artificial Intelligence, Digital Health
Series C·$97.0M·Jun 2022
Corti

AI platform providing speech-to-text, text generation, and agentic APIs for clinical and healthca...

Copenhagen, Denmark51–200Artificial Intelligence, Healthcare
Series B·$87.0M·Sep 2023
Ellipsis Health

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

San Francisco, United States11–50Artificial Intelligence, Conversational AI
Series A·$71.0M·Jun 2025
Volley

Voice AI games on smart speakers, TVs, and mobile

San Francisco, United States51–200Artificial Intelligence, Entertainment
Series C·$70.2M·Jul 2024
Rasa

Rasa is the leading Conversational AI Platform for building, improving, and scaling enterprise-gr...

Berlin, Germany51–200Artificial Intelligence, Infrastructure
Series C·$70.0M·Feb 2024
ScopeAIAcquired

Automatically extract valuable insights from customer service…

San Francisco, United States1–10Artificial Intelligence, Natural Language Processing
Series B·$60.1M·May 2025
Rad AI

Generative AI radiology workflow platform automating report writing and follow-up management for ...

San Francisco, United States51–200Generative AI, Healthcare
Series C·$60.0M·Jan 2025
Sorcero

Sorcero Medical Insights Management (MIM) unifies and organizes your structured and unstructured ...

San Francisco, United States51–200Artificial Intelligence, Data & Analytics
Series B·$56.0M·Nov 2025
HumanoidClosed

Developer of a human brainpower API (Application Programming Interface) that enables engineers to...

United StatesDeveloper Tools, Audio
Venture Round·$50.0M·Jan 2024
voize

App for healthcare workers to fill out forms using speech

Berlin, Germany11–50Artificial Intelligence, Healthcare
Series A·$50.0M·Nov 2025
You.com

The search engine you control. Your sources. Your time. Your privacy.

San Francisco, United States51–200Artificial Intelligence, Developer Tools
Venture Round·$50.0M·Jun 2024
Arteria

Arteria's AI-powered documentation infrastructure software is used by premier financial instituti...

Toronto, Canada51–200Artificial Intelligence, Financial Services
Series B·$41.0M·Oct 2023
Narrative ScienceAcquired

Natural language generation company that provides automated data storytelling (Quill, Lexio) for ...

Chicago, United States51–200Artificial Intelligence, Business Intelligence
Series D·$28.5M·Apr 2017
BoldVoice

Speech and accent coaching app for non-native English speakers

New York, United States1–10Education, Natural Language Processing
Series A·$26.0M·Jan 2026
Guru

AI-powered knowledge management platform delivering verified, cited answers across workflows for ...

Philadelphia, United States51–200Artificial Intelligence, Natural Language Processing
Series B·$25.0M·Dec 2018
TalkIQAcquired

Conversation intelligence using speech recognition and NLP to deliver real-time insights for sale...

San Francisco, United States11–50Analytics, Conversational AI
Series A·$21.0M·Sep 2017

Frequently Asked Questions

How many Natural Language Processing companies are tracked on Indexed?

Indexed tracks 85 Natural Language Processing companies, sorted by total funding raised.

How much funding have Natural Language Processing companies raised in total?

The Natural Language Processing companies tracked by Indexed have collectively raised $3.2B in documented funding.

What are the top-funded Natural Language Processing companies?

The most-funded Natural Language Processing companies tracked include Verbit, SoundHound AI, Wispr Flow.

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