Accel

Accel, established in 1983, is a prominent venture capital firm headquartered in Palo Alto, California, with additional offices in San Francisco, London, and Bangalore. The firm specializes in investing in early and growth-stage technology startups, focusing on sectors such as software, cloud technologies, consumer services, enterprise, healthcare, fintech, and security. Accel's portfolio includes notable companies like Atlassian, Facebook, Slack, and Spotify, reflecting its ability to identify and support entrepreneurs building businesses that drive next-generation industries.

Casey Aylward

Partner

Nir Blumberger

Venture Partner

Luca Bocchio

Partner

Katie Brown

Investor

Miles Clements

Partner

Adrian Colyer

Venture Partner

Ben Dooley

CFO

Peter Doyle

Investor

Christine Esserman

Partner

Ben Fletcher

Partner

Sameer Gandhi

Partner

Martin Gibson

Technology Investor

Graham Hutson

Investor

Sara Ittelson

Partner

Myrel Iturrey

Investor

Dinesh Katiyar

Partner

Richard Kotite

Vice President

Gagan Kumar

General Partner

John Locke

Partner

Zhenya Loginov

Partner

Steve Loughlin

Partner

Arun Mathew

Partner

Jonathan Mendelson

Investor

Gonzalo Mocorrea

Investor

Vasant Natarajan

Partner

Vas Natarajan

Partner

Nate Niparko

Partner

Maya Noeth

Partner

Rachit Parekh

Principal

Vijaysai Patnaik

Associate

Varun Purandare

Principal and Investor

Ben Quazzo

Investor, Venture and Growth

Rafael Quintanilla Loeillet

Early-Stage Investor

Tim Rawlinson

Investor - Growth

Matthew Robinson

Investor

Sagar Sanghvi

Partner

Tracy Sedlock

Chief Operating Partner

Jess Segal

Partner, Investor Relation

Ajay Sethi

Venture Partner

Manasi Shah

Vice President and Investment Team Member

Karan Shah

Investor

Sarthak Singh

Investor

Robert Sternberg

Investor

Diksha Sundarka

Investor

Prayank Swaroop

Partner

Charles Tananbaum

Investor

Humza Tariq

Investor

Jonathan Turner

Partner

Cecilia Wang

Vice President

Ivan Zhou

Partner

Past deals in Language Processing

Synthesia

Series D in 2025
Synthesia Ltd. is a London-based company that specializes in artificial intelligence-driven video production. Founded in 2017, it offers a platform that transforms text into professional-quality videos, featuring customizable avatars and voiceovers in over 140 languages. This technology allows users to create, edit, and share videos efficiently, making it ideal for applications such as personalized advertising, corporate communications, training, and marketing. The platform's advanced capabilities include synchronizing lip movements with new dialogue tracks, facilitating the translation of video content into multiple languages. By enabling content creators to produce localized videos at scale, Synthesia aims to democratize video content creation and enhance communication across diverse audiences.

Speak

Series C in 2024
Speak is an AI-powered language-learning mobile application designed to help users learn English through interactive conversation. The app utilizes advanced speech recognition techniques, allowing users to engage in dialogues about real-world scenarios. This approach enables individuals to improve their English speaking skills by identifying words and phrases, even when spoken with thick accents. Speak's focus on practical conversation enhances the learning experience, making it easier for users to communicate effectively in various contexts.

Vocode

Seed Round in 2024
Vocode is a developer of an open-source library that focuses on creating voice-based applications using voice artificial intelligence. The company's platform facilitates the development of voice interfaces by providing essential features such as real-time speech recognition, natural language understanding, and speech synthesis. By emphasizing composability, Vocode equips developers with out-of-the-box tools tailored for common workflows, allowing them to seamlessly create realistic and production-ready conversational voice interfaces. This innovative approach positions Vocode as a key player in the evolution of voice technology, enabling a new generation of applications that leverage voice interactions.

Synthesia

Series C in 2023
Synthesia Ltd. is a London-based company that specializes in artificial intelligence-driven video production. Founded in 2017, it offers a platform that transforms text into professional-quality videos, featuring customizable avatars and voiceovers in over 140 languages. This technology allows users to create, edit, and share videos efficiently, making it ideal for applications such as personalized advertising, corporate communications, training, and marketing. The platform's advanced capabilities include synchronizing lip movements with new dialogue tracks, facilitating the translation of video content into multiple languages. By enabling content creators to produce localized videos at scale, Synthesia aims to democratize video content creation and enhance communication across diverse audiences.

Koo App

Venture Round in 2022
Koo App is a microblogging platform that enables users to connect, comment, and engage in multiple Indian languages, including Hindi, Kannada, Telugu, and Bengali. The app offers features such as keyboards for regional languages, local language news feeds, and hyper-local hashtags, allowing individuals to express their thoughts through text, audio, and video on a wide range of topics. By focusing on local languages, Koo App aims to enhance communication and foster community engagement among users across India.

Koo App

Series B in 2021
Koo App is a microblogging platform that enables users to connect, comment, and engage in multiple Indian languages, including Hindi, Kannada, Telugu, and Bengali. The app offers features such as keyboards for regional languages, local language news feeds, and hyper-local hashtags, allowing individuals to express their thoughts through text, audio, and video on a wide range of topics. By focusing on local languages, Koo App aims to enhance communication and foster community engagement among users across India.

Koo App

Series A in 2021
Koo App is a microblogging platform that enables users to connect, comment, and engage in multiple Indian languages, including Hindi, Kannada, Telugu, and Bengali. The app offers features such as keyboards for regional languages, local language news feeds, and hyper-local hashtags, allowing individuals to express their thoughts through text, audio, and video on a wide range of topics. By focusing on local languages, Koo App aims to enhance communication and foster community engagement among users across India.

Vokal

Series A in 2021
Vokal is a platform designed to facilitate knowledge sharing among Indians, particularly targeting those who do not speak English, which constitutes approximately 90% of the population. By leveraging the rich linguistic diversity of India, which includes over 100 languages and 22 official languages, Vokal enables users to engage in peer-to-peer learning through various formats such as Questions & Answers, opinions, expert chats, and live sessions. The platform aims to bridge the significant content gap that exists in the predominantly English-language internet by providing accessible knowledge resources in native languages. Through its app and website, Vokal fosters a community where individuals can learn from one another and share insights on a wide range of topics.

Eder Labs (dba ColorIt)

Venture Round in 2019
Color is a personalised shopping assistant, that understands the user deeply and personally through language, it creates a persona graph that dynamically evolves with the user’s journey on the Internet. Color helps create a meaningful and personalised product curation, while ensuring personal data remains in the control of the user.

Vokal

Series A in 2018
Vokal is a platform designed to facilitate knowledge sharing among Indians, particularly targeting those who do not speak English, which constitutes approximately 90% of the population. By leveraging the rich linguistic diversity of India, which includes over 100 languages and 22 official languages, Vokal enables users to engage in peer-to-peer learning through various formats such as Questions & Answers, opinions, expert chats, and live sessions. The platform aims to bridge the significant content gap that exists in the predominantly English-language internet by providing accessible knowledge resources in native languages. Through its app and website, Vokal fosters a community where individuals can learn from one another and share insights on a wide range of topics.

Vokal

Series A in 2018
Vokal is a platform designed to facilitate knowledge sharing among Indians, particularly targeting those who do not speak English, which constitutes approximately 90% of the population. By leveraging the rich linguistic diversity of India, which includes over 100 languages and 22 official languages, Vokal enables users to engage in peer-to-peer learning through various formats such as Questions & Answers, opinions, expert chats, and live sessions. The platform aims to bridge the significant content gap that exists in the predominantly English-language internet by providing accessible knowledge resources in native languages. Through its app and website, Vokal fosters a community where individuals can learn from one another and share insights on a wide range of topics.

Vokal

Seed Round in 2016
Vokal is a platform designed to facilitate knowledge sharing among Indians, particularly targeting those who do not speak English, which constitutes approximately 90% of the population. By leveraging the rich linguistic diversity of India, which includes over 100 languages and 22 official languages, Vokal enables users to engage in peer-to-peer learning through various formats such as Questions & Answers, opinions, expert chats, and live sessions. The platform aims to bridge the significant content gap that exists in the predominantly English-language internet by providing accessible knowledge resources in native languages. Through its app and website, Vokal fosters a community where individuals can learn from one another and share insights on a wide range of topics.

Raytheon BBN Technologies

Venture Round in 2004
Started in 1948 by MIT professors, BBN Technologies has churned out technologies ranging from packet switching (1969) to the first network email (1971) to the first router (1976). The legendary R&D organization changed hands several times, most recently being acquired by Raytheon on September 1, 2009, following a management-led buyout from Verizon five years earlier. With expertise spanning information security, speech and language processing, networking, distributed systems, and sensing and control systems, BBN scientists and engineers have amassed a substantial collection of innovations and patented solutions.

Perplexity

Perplexity is an artificial intelligence-based search engine platform that combines large language models with traditional search engines. It leverages natural language processing and generative AI technologies to deliver conversational responses to user queries, aiming to enhance the search experience beyond standard results. The platform is designed to facilitate the development of safe and beneficial artificial general intelligence, offering an open-source environment accessible to the public. This allows clients to acquire skills and knowledge in software development, positioning Perplexity as a bridge between conventional search capabilities and advanced AI-driven assistance.
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