Index Ventures, established in 1996, is a global venture capital firm with offices in London, San Francisco, and Geneva. The company invests in early and growth-stage technology startups, focusing on sectors such as software, artificial intelligence, machine learning, fintech, healthcare, and mobility. Index Ventures has a proven track record of backing successful companies like Adyen, Deliveroo, Dropbox, Farfetch, King, Slack, and Supercell. The firm's investment strategy is to support bold entrepreneurs with transformative ideas, helping them build global businesses.
3 Burlington Gardens London W1S 3EP United Kingdom
139 Townsend Street Suite 505 San Francisco, CA 94107 USA
Rue de Jargonnant 2 1207 Geneva Switzerland
2nd Floor 24 Sand Street St Helier, Jersey JE2 3QF
Nina Achadjian
Partner
Julia Andre
Principal / Partner
Damir Becirovic
Partner
Sofia Dolfe
Partner and Investor
Paula Garcia Domingo
Partner and Investor
Juriaan Duizendstraal Bensoussan
Partner and Investor
Zabie Elmgren
Partner
Mark Fiorentino
Partner
Giacomo Genzini
Partner and Investor
Mark Goldberg
Partner
Jan Hammer
Partner and Investor
Paris Heymann
Partner and Investor
Jack Kleeman
Partner
Adrianna Ma
Operating Partner
Martin Mignot
Partner
Bryan Offut
Principal / Partner
Bryan Offutt
Partner and Investor
Shimin Ooi
Partner
Cyriac Parisot
VC Investor and Head of Data
Erin Price-Wright
Principal / Partner
Neil Rimer
General Partner, Founder
Danny Rimer
Partner
Susana Rojas
Partner and Investor
Emil Schaefer
Partner
Hannah Seal
Partner and Investor
Kimihiko Shindo
General Partner
Georgia Stevenson
Principal / Partner
Ishani Thakur
Partner and investor
Kelly Toole
Partner
Dominique Vidal
Venture Partner
Mike Volpi
Partner
Katharina Wilhelm
Principal, Partner
Catherine Wu
Partner
Cat Wu
Partner
Mark Xu
Partner
Giuseppe Zocco
Co-Founder
Past deals in Business Development
Tofu
Series A in 2025
Tofu is a marketing technology company that specializes in creating a unified platform for generating personalized, multichannel campaigns tailored for B2B marketing teams. The platform is designed to produce on-brand content that can be scaled across various marketing initiatives. Tofu's innovative marketing tool allows users to automate the ingestion and updating of vital information regarding their brand, messaging, target personas, industries, and accounts. This capability supports strategic marketing efforts, enhances content scaling, and improves conversion rates, making it a valuable resource for businesses seeking to optimize their marketing strategies.
Savvy Wealth
Series A in 2024
Savvy Wealth is a digital-first platform designed to modernize the wealth management industry for financial advisors. Recognizing the inefficiencies in traditional practices, Savvy provides integrated technology that enhances client experience and streamlines operations. By acquiring established wealth management firms, Savvy empowers these advisors to leverage AI-powered software, sales and marketing automation, and improved back office workflows. This approach allows financial advisors to increase their revenue potential while minimizing the need for additional staff. Ultimately, Savvy Wealth aims to transform the financial advisory landscape by enabling advisors to focus more on client engagement and growth.
Siro
Seed Round in 2023
Siro is a company that has developed an innovative AI-driven coaching platform aimed at enhancing the performance of field sales teams. The platform records in-person conversations and analyzes them to identify critical moments, allowing sales managers to focus on specific coaching opportunities. By highlighting these "coachable moments," Siro empowers sales managers to provide more effective and timely support to their representatives, addressing a gap in on-the-job coaching that many sales professionals experience. The company recognizes the potential for field sales to serve as a viable path to financial success, particularly given that a significant portion of the sales workforce in the U.S. operates in this capacity without adequate coaching resources. Siro's technology aims to change that dynamic, making coaching more accessible and impactful.
Siro
Series A in 2023
Siro is a company that has developed an innovative AI-driven coaching platform aimed at enhancing the performance of field sales teams. The platform records in-person conversations and analyzes them to identify critical moments, allowing sales managers to focus on specific coaching opportunities. By highlighting these "coachable moments," Siro empowers sales managers to provide more effective and timely support to their representatives, addressing a gap in on-the-job coaching that many sales professionals experience. The company recognizes the potential for field sales to serve as a viable path to financial success, particularly given that a significant portion of the sales workforce in the U.S. operates in this capacity without adequate coaching resources. Siro's technology aims to change that dynamic, making coaching more accessible and impactful.
Tofu
Seed Round in 2023
Tofu is a marketing technology company that specializes in creating a unified platform for generating personalized, multichannel campaigns tailored for B2B marketing teams. The platform is designed to produce on-brand content that can be scaled across various marketing initiatives. Tofu's innovative marketing tool allows users to automate the ingestion and updating of vital information regarding their brand, messaging, target personas, industries, and accounts. This capability supports strategic marketing efforts, enhances content scaling, and improves conversion rates, making it a valuable resource for businesses seeking to optimize their marketing strategies.
Savvy Wealth
Series A in 2022
Savvy Wealth is a digital-first platform designed to modernize the wealth management industry for financial advisors. Recognizing the inefficiencies in traditional practices, Savvy provides integrated technology that enhances client experience and streamlines operations. By acquiring established wealth management firms, Savvy empowers these advisors to leverage AI-powered software, sales and marketing automation, and improved back office workflows. This approach allows financial advisors to increase their revenue potential while minimizing the need for additional staff. Ultimately, Savvy Wealth aims to transform the financial advisory landscape by enabling advisors to focus more on client engagement and growth.
Mercantile
Venture Round in 2022
Mercantile offers premium credit card services specifically designed for small and medium-sized businesses. By providing these financial products, the company aims to empower business owners to compete effectively against larger corporations. Mercantile's credit cards not only help businesses manage their payables, but also create new high-margin revenue opportunities through program dividends. This focus on enhancing the financial resilience of smaller enterprises positions Mercantile as a valuable partner in a market predominantly governed by larger players.
Newfront
Series D in 2022
Newfront is an insurance brokerage that specializes in providing businesses with risk control, risk analytics, and claims advocacy services. The company has developed technology designed to streamline the insurance purchasing process by offering insight-based recommendations. This technology assists clients in monitoring and organizing leases and contracts, assigning brokers to evaluate quotes and coverage options, and addressing insurance-related inquiries. Additionally, Newfront manages renewals, claims, and certifications, helping clients navigate complex policy terms and ensuring they secure optimal insurance packages from leading providers. Through these services, Newfront aims to simplify the insurance experience for businesses.
Savvy Wealth
Seed Round in 2022
Savvy Wealth is a digital-first platform designed to modernize the wealth management industry for financial advisors. Recognizing the inefficiencies in traditional practices, Savvy provides integrated technology that enhances client experience and streamlines operations. By acquiring established wealth management firms, Savvy empowers these advisors to leverage AI-powered software, sales and marketing automation, and improved back office workflows. This approach allows financial advisors to increase their revenue potential while minimizing the need for additional staff. Ultimately, Savvy Wealth aims to transform the financial advisory landscape by enabling advisors to focus more on client engagement and growth.
Double
Series A in 2021
Double is a business that connects busy executives with experienced part-time assistants, offering an on-demand business assistant service. Through its app, Double simplifies task delegation, enabling professionals to outsource various tasks such as email management, scheduling, contact management, recruitment, and event planning. This allows executives to save time, maintain focus, and concentrate on high-priority tasks.
Common Room
Series B in 2021
Common Room is a developer of community marketing software aimed at enhancing the connection between organizations and their communities. The platform employs sophisticated signal capture and AI-powered activation agents to identify and enrich information about individuals and accounts. This enables go-to-market teams to effectively target, engage, and convert potential customers. By fostering authentic relationships and promoting collaboration and communication, Common Room empowers users to build thriving and engaged digital communities.
Creative Juice
Seed Round in 2021
Creative Juice is a financial network designed specifically for digital content creators, offering tools and resources to help them manage and expand their businesses. The platform provides cash advances based on creators' future earnings, enabling them to access funding without sacrificing equity or creative control. In addition to financial support, Creative Juice facilitates connections among creators, allowing them to invest in each other's ventures. The platform also offers insights into business valuation and projected revenues, empowering clients to make informed decisions regarding their growth strategies. Through this comprehensive approach, Creative Juice aims to foster a supportive ecosystem for content creators and enhance their financial well-being.
Common Room
Series A in 2020
Common Room is a developer of community marketing software aimed at enhancing the connection between organizations and their communities. The platform employs sophisticated signal capture and AI-powered activation agents to identify and enrich information about individuals and accounts. This enables go-to-market teams to effectively target, engage, and convert potential customers. By fostering authentic relationships and promoting collaboration and communication, Common Room empowers users to build thriving and engaged digital communities.
Stack Overflow
Series E in 2020
Stack Overflow Ltd operates an online community designed for developers to share programming knowledge and solve coding challenges. Founded in 2008 by Jeff Atwood and Joel Spolsky, the company offers several distinct platforms: Stack Overflow for Teams, which facilitates mission-critical knowledge management; Stack Overflow for Talent and Jobs, providing hiring and employer branding solutions for technology teams; Stack Overflow Advertising, aimed at promoting products and enhancing brand visibility; and Stack Overflow Enterprise, which enables large teams to share and access critical company information securely. Based in London, the company empowers developer communities by enhancing knowledge distribution and fostering collaboration, ultimately increasing efficiency and innovation within organizations.
Reap
Seed Round in 2020
Reap Technologies Ltd., established in 2018 and headquartered in Hong Kong, specializes in developing and providing software solutions and platforms for businesses. Its core offerings include cash flow management, instant credit access, and rebate earnings. Reap also facilitates SME loans using external capital, driven by data and technology. The company's platform enables businesses of all sizes to access and manage finances, with features such as a card issuing API for secure credit card programs and expense management software. Reap empowers businesses to control their finances and streamline operations, with a team of over 50 working across multiple countries.
Silverfin
Series B in 2020
Silverfin is a cloud platform designed to enhance the effectiveness of accountants by streamlining compliance services and facilitating the provision of advisory services. By securely hosting financial data from client systems in a centralized Structured Data Hub, Silverfin enables the standardization and automation of accounting workflows. This innovative approach significantly reduces the time required for compliance tasks, allowing accountants and finance professionals to complete work more efficiently and with greater accuracy. Ultimately, Silverfin empowers its users to improve competitiveness and profitability in the accounting industry by minimizing human error and optimizing operational processes.
Common Room
Seed Round in 2020
Common Room is a developer of community marketing software aimed at enhancing the connection between organizations and their communities. The platform employs sophisticated signal capture and AI-powered activation agents to identify and enrich information about individuals and accounts. This enables go-to-market teams to effectively target, engage, and convert potential customers. By fostering authentic relationships and promoting collaboration and communication, Common Room empowers users to build thriving and engaged digital communities.
Iterable
Series D in 2019
Iterable, Inc. operates a consumer growth marketing and user engagement platform tailored for mid-market and enterprise B2C companies. Founded in 2013 and based in San Francisco, the company provides tools that allow marketers to communicate with users across multiple channels, including email, mobile, social media, and web. Its platform features capabilities such as real-time segmentation, automation, customization, and A/B testing. Additionally, Iterable supports engineers in triggering campaigns, managing user event data, and exporting campaign metrics. The company also offers specialized solutions for e-commerce, political marketing, and media companies, helping clients execute campaigns ranging from shopping cart abandonment notifications to transactional messages. By leveraging artificial intelligence and behavior-driven data, Iterable enables organizations to engage customers effectively throughout their lifecycle, enhancing customer interactions and driving growth.
Duffel
Series B in 2019
Duffel Technology Ltd., established in 2018 and headquartered in Sheffield, UK, operates an online platform that facilitates travel bookings. The company specializes in providing businesses of all sizes with a solution to offer flight booking services to their customers. Duffel's platform enables users to search for flights with real-time pricing and availability, increase revenue through ancillary services like baggage and lounge access, manage customer refunds and cancellations, and integrate with its API or a ready-to-go agent booking tool.
Duffel
Series A in 2019
Duffel Technology Ltd., established in 2018 and headquartered in Sheffield, UK, operates an online platform that facilitates travel bookings. The company specializes in providing businesses of all sizes with a solution to offer flight booking services to their customers. Duffel's platform enables users to search for flights with real-time pricing and availability, increase revenue through ancillary services like baggage and lounge access, manage customer refunds and cancellations, and integrate with its API or a ready-to-go agent booking tool.
Double
Seed Round in 2019
Double is a business that connects busy executives with experienced part-time assistants, offering an on-demand business assistant service. Through its app, Double simplifies task delegation, enabling professionals to outsource various tasks such as email management, scheduling, contact management, recruitment, and event planning. This allows executives to save time, maintain focus, and concentrate on high-priority tasks.
Iterable
Series C in 2019
Iterable, Inc. operates a consumer growth marketing and user engagement platform tailored for mid-market and enterprise B2C companies. Founded in 2013 and based in San Francisco, the company provides tools that allow marketers to communicate with users across multiple channels, including email, mobile, social media, and web. Its platform features capabilities such as real-time segmentation, automation, customization, and A/B testing. Additionally, Iterable supports engineers in triggering campaigns, managing user event data, and exporting campaign metrics. The company also offers specialized solutions for e-commerce, political marketing, and media companies, helping clients execute campaigns ranging from shopping cart abandonment notifications to transactional messages. By leveraging artificial intelligence and behavior-driven data, Iterable enables organizations to engage customers effectively throughout their lifecycle, enhancing customer interactions and driving growth.
Duffel
Seed Round in 2018
Duffel Technology Ltd., established in 2018 and headquartered in Sheffield, UK, operates an online platform that facilitates travel bookings. The company specializes in providing businesses of all sizes with a solution to offer flight booking services to their customers. Duffel's platform enables users to search for flights with real-time pricing and availability, increase revenue through ancillary services like baggage and lounge access, manage customer refunds and cancellations, and integrate with its API or a ready-to-go agent booking tool.
Newfront
Seed Round in 2017
Newfront is an insurance brokerage that specializes in providing businesses with risk control, risk analytics, and claims advocacy services. The company has developed technology designed to streamline the insurance purchasing process by offering insight-based recommendations. This technology assists clients in monitoring and organizing leases and contracts, assigning brokers to evaluate quotes and coverage options, and addressing insurance-related inquiries. Additionally, Newfront manages renewals, claims, and certifications, helping clients navigate complex policy terms and ensuring they secure optimal insurance packages from leading providers. Through these services, Newfront aims to simplify the insurance experience for businesses.
Silverfin
Series A in 2017
Silverfin is a cloud platform designed to enhance the effectiveness of accountants by streamlining compliance services and facilitating the provision of advisory services. By securely hosting financial data from client systems in a centralized Structured Data Hub, Silverfin enables the standardization and automation of accounting workflows. This innovative approach significantly reduces the time required for compliance tasks, allowing accountants and finance professionals to complete work more efficiently and with greater accuracy. Ultimately, Silverfin empowers its users to improve competitiveness and profitability in the accounting industry by minimizing human error and optimizing operational processes.
Iterable
Series B in 2016
Iterable, Inc. operates a consumer growth marketing and user engagement platform tailored for mid-market and enterprise B2C companies. Founded in 2013 and based in San Francisco, the company provides tools that allow marketers to communicate with users across multiple channels, including email, mobile, social media, and web. Its platform features capabilities such as real-time segmentation, automation, customization, and A/B testing. Additionally, Iterable supports engineers in triggering campaigns, managing user event data, and exporting campaign metrics. The company also offers specialized solutions for e-commerce, political marketing, and media companies, helping clients execute campaigns ranging from shopping cart abandonment notifications to transactional messages. By leveraging artificial intelligence and behavior-driven data, Iterable enables organizations to engage customers effectively throughout their lifecycle, enhancing customer interactions and driving growth.
Slack
Series F in 2016
Slack Technologies, Inc., established in 2009 and headquartered in San Francisco, operates a cloud-based communication and collaboration platform, Slack. This platform facilitates team messaging, file sharing, and integration with various business tools, catering to a wide range of industries, from startups to large enterprises. Slack's software-as-a-service model enables real-time communication and data sharing, aiming to increase organizational efficiency and productivity.
Pariti
Seed Round in 2015
Pariti is a platform designed to assist businesses in underserved markets by facilitating access to capital, talent, and growth opportunities. The company connects these businesses with a network of handpicked experts who provide both advisory and practical support to help achieve their goals. Additionally, Pariti serves as a marketplace that links startups with global experts, offering consulting services to enhance their operational capabilities. By addressing key challenges such as hiring and expansion, Pariti empowers businesses to navigate the complexities of their respective markets effectively.
Slack
Series E in 2015
Slack Technologies, Inc., established in 2009 and headquartered in San Francisco, operates a cloud-based communication and collaboration platform, Slack. This platform facilitates team messaging, file sharing, and integration with various business tools, catering to a wide range of industries, from startups to large enterprises. Slack's software-as-a-service model enables real-time communication and data sharing, aiming to increase organizational efficiency and productivity.
Stack Overflow
Series D in 2015
Stack Overflow Ltd operates an online community designed for developers to share programming knowledge and solve coding challenges. Founded in 2008 by Jeff Atwood and Joel Spolsky, the company offers several distinct platforms: Stack Overflow for Teams, which facilitates mission-critical knowledge management; Stack Overflow for Talent and Jobs, providing hiring and employer branding solutions for technology teams; Stack Overflow Advertising, aimed at promoting products and enhancing brand visibility; and Stack Overflow Enterprise, which enables large teams to share and access critical company information securely. Based in London, the company empowers developer communities by enhancing knowledge distribution and fostering collaboration, ultimately increasing efficiency and innovation within organizations.
The Family
Venture Round in 2014
The Family is a European startup support organization focused on creating a comprehensive service infrastructure for emerging companies. By taking a small equity stake in exchange for ongoing assistance, The Family aims to foster the growth and development of startups. It currently manages a portfolio of over 200 active companies across major cities, including London, Paris, and Berlin. Notable companies within its portfolio include Captain Train, which was acquired by Trainline, as well as Algolia and Payfit. The Family's approach emphasizes long-term support to help entrepreneurs navigate the challenges of building and scaling their businesses.
Algolia
Seed Round in 2013
Algolia is a search-as-a-service platform that empowers businesses to deliver fast and relevant digital experiences across various channels, including web, mobile, and voice. The company provides a robust application programming interface that enables developers to create and optimize search and discovery experiences tailored to consumer needs. Algolia's platform includes the necessary infrastructure and tools to facilitate seamless integration into websites and applications, enhancing user engagement and driving conversion rates. By focusing on delivering quick and relevant search results, Algolia helps organizations improve online interactions and increase revenue.
The Family
Venture Round in 2013
The Family is a European startup support organization focused on creating a comprehensive service infrastructure for emerging companies. By taking a small equity stake in exchange for ongoing assistance, The Family aims to foster the growth and development of startups. It currently manages a portfolio of over 200 active companies across major cities, including London, Paris, and Berlin. Notable companies within its portfolio include Captain Train, which was acquired by Trainline, as well as Algolia and Payfit. The Family's approach emphasizes long-term support to help entrepreneurs navigate the challenges of building and scaling their businesses.
Stack Overflow
Series B in 2011
Stack Overflow Ltd operates an online community designed for developers to share programming knowledge and solve coding challenges. Founded in 2008 by Jeff Atwood and Joel Spolsky, the company offers several distinct platforms: Stack Overflow for Teams, which facilitates mission-critical knowledge management; Stack Overflow for Talent and Jobs, providing hiring and employer branding solutions for technology teams; Stack Overflow Advertising, aimed at promoting products and enhancing brand visibility; and Stack Overflow Enterprise, which enables large teams to share and access critical company information securely. Based in London, the company empowers developer communities by enhancing knowledge distribution and fostering collaboration, ultimately increasing efficiency and innovation within organizations.
Zend
Series E in 2010
Zend Technologies Ltd. specializes in solutions for developing, deploying, and managing PHP applications, which are essential for many web and mobile platforms. The company offers a range of products including Z-Ray, a PHP debugging tool, and Zend Server, an integrated platform that streamlines the application lifecycle from development to production. Additional offerings include Zend Studio, an environment for mobile application development, and Zend Guard, which protects applications from unauthorized use. Zend also provides Apigility for API development and Zend Framework for building PHP applications. The company serves a diverse clientele, from small businesses to large enterprises, and its solutions are accessible through partnerships and an online store. With operations in multiple countries and partnerships with major technology firms, Zend Technologies aims to enhance the reliability, performance, and security of PHP applications in both on-premise and cloud environments. Founded in 1999 and headquartered in Cupertino, California, Zend operates as a subsidiary of Rogue Wave Software, Inc.
Zend
Series D in 2006
Zend Technologies Ltd. specializes in solutions for developing, deploying, and managing PHP applications, which are essential for many web and mobile platforms. The company offers a range of products including Z-Ray, a PHP debugging tool, and Zend Server, an integrated platform that streamlines the application lifecycle from development to production. Additional offerings include Zend Studio, an environment for mobile application development, and Zend Guard, which protects applications from unauthorized use. Zend also provides Apigility for API development and Zend Framework for building PHP applications. The company serves a diverse clientele, from small businesses to large enterprises, and its solutions are accessible through partnerships and an online store. With operations in multiple countries and partnerships with major technology firms, Zend Technologies aims to enhance the reliability, performance, and security of PHP applications in both on-premise and cloud environments. Founded in 1999 and headquartered in Cupertino, California, Zend operates as a subsidiary of Rogue Wave Software, Inc.
ParAllele Bioscience
Convertible Note in 2005
Angel Dough Ventures is a startup accelerator that identifies new business ideas as well as develops and launches new products and services into the market. It also reviews customer feedback and analyzes metrics to transform and improve its businesses. Angel Dough Ventures was founded by Andrew Hazen and is headquartered in Hicksville, New York.
Zend
Series C in 2004
Zend Technologies Ltd. specializes in solutions for developing, deploying, and managing PHP applications, which are essential for many web and mobile platforms. The company offers a range of products including Z-Ray, a PHP debugging tool, and Zend Server, an integrated platform that streamlines the application lifecycle from development to production. Additional offerings include Zend Studio, an environment for mobile application development, and Zend Guard, which protects applications from unauthorized use. Zend also provides Apigility for API development and Zend Framework for building PHP applications. The company serves a diverse clientele, from small businesses to large enterprises, and its solutions are accessible through partnerships and an online store. With operations in multiple countries and partnerships with major technology firms, Zend Technologies aims to enhance the reliability, performance, and security of PHP applications in both on-premise and cloud environments. Founded in 1999 and headquartered in Cupertino, California, Zend operates as a subsidiary of Rogue Wave Software, Inc.
ParAllele Bioscience
Series B in 2003
Angel Dough Ventures is a startup accelerator that identifies new business ideas as well as develops and launches new products and services into the market. It also reviews customer feedback and analyzes metrics to transform and improve its businesses. Angel Dough Ventures was founded by Andrew Hazen and is headquartered in Hicksville, New York.
ParAllele Bioscience
Series A in 2001
Angel Dough Ventures is a startup accelerator that identifies new business ideas as well as develops and launches new products and services into the market. It also reviews customer feedback and analyzes metrics to transform and improve its businesses. Angel Dough Ventures was founded by Andrew Hazen and is headquartered in Hicksville, New York.
Siro
Siro is a company that has developed an innovative AI-driven coaching platform aimed at enhancing the performance of field sales teams. The platform records in-person conversations and analyzes them to identify critical moments, allowing sales managers to focus on specific coaching opportunities. By highlighting these "coachable moments," Siro empowers sales managers to provide more effective and timely support to their representatives, addressing a gap in on-the-job coaching that many sales professionals experience. The company recognizes the potential for field sales to serve as a viable path to financial success, particularly given that a significant portion of the sales workforce in the U.S. operates in this capacity without adequate coaching resources. Siro's technology aims to change that dynamic, making coaching more accessible and impactful.
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