69 Best Natural Language Processing Nlp Startups to Watch in 2025

The Definitive Seedtable Ranking of Natural Language Processing Nlp Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 362 start-ups with an aggregate funding of $13.6b. The average funding per company in this subset is $197.6m.

Last update to the database: Feb 18, 2025. See changelog.

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6

Funding Rounds

$395.2m

Money raised

Hugging Face is an open-source hosting platform for natural language processing and machine learning domains, such as computer vision and reinforcement learning, and for developing and deploying machine learning models for various applications.

Location:

Key people:

4

Funding Rounds

$204.7m

Money raised

Primer is a San Francisco-based company developing AI to generate written intelligence reports.

9

Funding Rounds

$81.5m

Money raised

Kasisto is a company that develops conversational AI for financial institutions.

Location:

Key people:

4

Funding Rounds

$5.3m

Money raised

Humanloop is a platform for annotating, training, and deploying natural language processing (NLP) models.

2

Funding Rounds

$226.0m

Money raised

Writer is an AI writing assistant developed for content teams. It provides individuals, teams, and companies the ability to create and enforce a writing style guide to help them improve their branding.

6

Funding Rounds

$775.6m

Money raised

Scale AI is an artificial intelligence company making an API for validating and training data for applications.

5

Funding Rounds

$57.2m

Money raised

A company offering a business intelligence and risk management platform.

5

Funding Rounds

$335.0m

Money raised

Notion is a software company offering a platform for writing, planning, and organizing note-taking.

Location:

Key people:

7

Funding Rounds

$91.2m

Money raised

Unbabel is a company providing a translation as a service platform that allows enterprises to understand and be understood by their customers. It participated in the W14 cohort of Y Combinator.

9

Funding Rounds

$462.2m

Money raised

Algolia is a company designing and building search and discovery API for websites and mobile apps. It participated in the W14 cohort of Y Combinator.

Location:

Key people:

4

Funding Rounds

$51.0m

Money raised

Adarga is a UK-based artificial intelligence software provider working with customers across defense, national security, and commercial organizations.

18

Funding Rounds

$438.7m

Money raised

Cognigy is a developer of conversational AI services and products for enterprise customer contact centers.

Location:

Key people:

2

Funding Rounds

$415.0m

Money raised

Adept AI Labs is a machine learning research and product lab building general intelligence systems

Location:

Key people:

5

Funding Rounds

$8.4m

Money raised

Speech recognition software that provides voice-enabled experiences for kids of all ages, accents, and dialects while prioritizing privacy.

3

Funding Rounds

$24.7m

Money raised

Unitary AI is a UK AI startup providing a contextual platform for understanding and moderating video content.

Key people:

2

Funding Rounds

$21.0m

Money raised

ElevenLabs is a voice artificial intelligence (AI) research and development company developing text-to-speech and voice cloning software.

Location:

Key people:

7

Funding Rounds

$169.8m

Money raised

An artificial intelligence company offering a call tracking and conversational analytics for marketers.

6

Funding Rounds

$13.2m

Money raised

StoryFit is an Austin-based company developing a proprietary AI platform with data insights to help storytellers realize a story's potential.

1

Funding Rounds

$500.0k

Money raised

Univerbal provides a language-learning app with a chatbot AI that simulates the experience of conversing with a foreign speaker.

Key people:

8

Funding Rounds

$28.3m

Money raised

Hazy is a machine learning company creating statistically controlled synthetic data for fraud detection and risk modeling.

9

Funding Rounds

$359.9m

Money raised

Payhawk is a provider of a financial system that combines credit cards, payments, and expenses into one experience.

Industries:

Location:

Key people:

5

Funding Rounds

$490.0m

Money raised

Grammarly is a web application for checking spelling, grammar, and plagiarism.

Location:

Key people:

5

Funding Rounds

$42.5m

Money raised

Textio is a writing-enhancement service powered by big data.

Key people:

6

Funding Rounds

$214.0m

Money raised

Observe.AI is the creator of an AI platform for call centers.

4

Funding Rounds

$3.2m

Money raised

MonkeyLearn is an artificial intelligence data analysis and visualization platform.

6

Funding Rounds

$159.5m

Money raised

Evernote is a company offering notetaking software and online service founded in 2008 by Stepan Pachikov.

4

Funding Rounds

$7.0m

Money raised

An artificial intelligence company developing a platform that helps analysts process and understand information.

12

Funding Rounds

$1.3b

Money raised

An Indian artificial intelligence company creating conversational AI technology

2

Funding Rounds

$15.6m

Money raised

Iris.ai is a Stabekk-headquartered artificial intelligence company developing tools and applications allowing users to research open-access research papers.

5

Funding Rounds

$150.3m

Money raised

Snorkel AI is a data-centric artificial intelligence company born out of Stanford University's AI Lab.

Key people:

5

Funding Rounds

$51.8m

Money raised

Idwall is a Brazilian artificial intelligence company offering customer credentialing technology.

Key people:

7

Funding Rounds

$1.4b

Money raised

Gong is a conversation analytics and salesforce training platform company.

6

Funding Rounds

$9.6m

Money raised

AYLIEN is an artificial intelligence startup company that uses natural language processing to products and applications.

4

Funding Rounds

$118.5m

Money raised

AI21 Labs is a company developing AI models for reading and writing use cases

Location:

Key people:

4

Funding Rounds

$35.0m

Money raised

Hyro uses AI technologies to facilitate text and voice conversations between healthcare organizations and their clients.

3

Funding Rounds

$260.0m

Money raised

Ocrolus is a solution provider of automated document reviews in the financial services industry.

1

Funding Rounds

$20.0m

Money raised

Contextual is an AI start-up building foundation models to provide businesses with customizable generative AI to improve productivity.

Location:

Key people:

4

Funding Rounds

$14.0m

Money raised

Argilla is an open-source data curation platform for large language models (LLMs).

3

Funding Rounds

$305.0m

Money raised

Moveworks is an AI, machine learning, enterprise natural language understanding (NLU) and chatbot platform that resolves IT Service Desk support issues.

4

Funding Rounds

$100.0m

Money raised

A technology company utilizing artificial intelligence for image searches that can in turn be used in mobile applications. It is located in New York City, New York and was founded in 2013.

Key people:

1

Funding Rounds

$300.0m

Money raised

DeepL is a company that develops technology for language translation purposes.

Location:

Key people:

10

Funding Rounds

$2.5b

Money raised

Tipalti automates the way companies pay suppliers, partners, publishers and employees with cloud-based solutions which addresses all phases of the payables workflow.

Key people:

3

Funding Rounds

$38.2m

Money raised

Tact.ai is an A.I. assistant company founded in 2012 by Chuck Ganapathi.

4

Funding Rounds

$45.0m

Money raised

Company providing service to identify and classify textual content with Artificial Intelligence

2

Funding Rounds

$11.5m

Money raised

Language I/O provides software that allows for multilingual customer support in 150 languages. Language I/O automates the translation of customer support content such as FAQs, emails and chat.

9

Funding Rounds

$28.5m

Money raised

A company with an explainable artificial intelligence platform that can analyze data for government, financial services, and healthcare. It was founded in 2014 and is located in San Mateo, California.

3

Funding Rounds

$2.9m

Money raised

Speechly is a Helsinki-based developer of a voice interface API for web and mobile applications.

Location:

Key people:

7

Funding Rounds

$65.4m

Money raised

Mendel.ai is a life science company offering an artificial intelligence platform to aid clinical experts improve their clinical cancer research.

10

Funding Rounds

$426.9m

Money raised

Typeform is a technology company that allows users to build well-designed, conversation-based forms for collecting data

Location:

Key people:

2

Funding Rounds

$3.7m

Money raised

Docsumo is an artificial intelligence company that develops solutions for automating data extraction from documents.

Key people:

3

Funding Rounds

$34.0m

Money raised

A platform that combines machine learning with a deep understanding of a company and their customers, integrating with any system used to collect feedback. Its headquarters are located in London, England and it was founded in 2015.

Location:

Key people:

9

Funding Rounds

$582.7m

Money raised

Synthesia is an AI-powered video platform founded in 2017 by Victor Riparbelli, Lourdes Agapito, Matthias Niessner and Steffen Tjerrild.

Key people:

3

Funding Rounds

$5.1m

Money raised

Datasaur builds software to expedite the process of data labeling with features such as automated intelligence, workflow management, and data privacy.

3

Funding Rounds

$12.5m

Money raised

Twenty Billion Neurons (TwentyBN) is an AI startup that builds intelligent avatars.

7

Funding Rounds

$121.2m

Money raised

Deepset is a natural language processing software company.

Location:

Key people:

3

Funding Rounds

$106.0m

Money raised

Lokalise is a web-based translation system

Location:

Key people:

1

Funding Rounds

$800.0k

Money raised

Neuroflash is a GPT-3 powered artificial intelligence assistant for creating marketing copy.

Location:

Key people:

3

Funding Rounds

$12.0m

Money raised

WellSaid Labs is a Seattle-based synthetic media company developing text-to-speech technology for the creation of life-like synthetic voice overs.

Location:

Key people:

3

Funding Rounds

$2.0m

Money raised

Diffbot is a developer of machine learning and computer vision algorithms and public APIs for extracting data from web pages.

1

Funding Rounds

$27.0m

Money raised

Speak makes AI-based apps that help users learn languages by simulating real conversations.

5

Funding Rounds

$232.0m

Money raised

Instabase is a platform for businesses to build customizable apps for automating different parts of their business.

Location:

Key people:

2

Funding Rounds

$20.0m

Money raised

Cognaize is an intelligent document processing company, that automates unstructured data with hybrid intelligence.

3

Funding Rounds

$16.5m

Money raised

Vannevar Labs is a Palo Alto-based company that develops machine learning and artificial intelligence products for national security.

Key people:

3

Funding Rounds

$28.2m

Money raised

A company that has created a platform where voice speakers, like Alexa or Siri, can be designed and launched without the user needing knowledge of coding. It was founded in 2018 and is located in San Francisco, California.

Key people:

4

Funding Rounds

$72.7m

Money raised

Theta Lake is a video classification startup dedicated to addressing the challenges organizations face in managing increasing video content and communication.

Planplan is a company founded in 2023 offering an open source product and ecommerce search engine

4

Funding Rounds

$53.2m

Money raised

An artificial Intelligence company with software that can translate voice tracks on videos. It is located in London, England and was founded in 2017.

3

Funding Rounds

$24.1m

Money raised

Cambridge, ma-based text analysis and artificial intelligence company, spun out of the mit media lab and its crowd-sourced open mind common sense (omcs) project

4

Funding Rounds

A virtual reality and augmented reality company that works in partnership with Oculus that is creating interactive characters and stories for users. It was founded in 2017 and is located in San Francisco, California.

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