Index Ventures logo

Index Ventures

North America, California, United States, San Francisco

Description

Index Ventures is a globally recognized venture capital firm, distinguished by its multi-stage investment strategy and dual headquarters in San Francisco and London. The firm is a prolific backer of entrepreneurs aiming to transform bold ideas into global businesses, investing across seed, early-stage, and growth rounds. With a reputation for identifying and nurturing groundbreaking technology companies, Index Ventures has established itself as a key player in the venture capital landscape, supporting companies from their nascent stages through to market leadership.

TheThe firm demonstrates a strong commitment to funding innovation across various sectors, including fintech, enterprise software, consumer internet, and healthcare. This dedication is underscored by its substantial fundraising efforts; for instance, in May 2022, Index Ventures announced the close of two new funds totaling $3.1 billion, comprising a $2.2 billion early-stage fund and a $900 million seed fund. This significant capital base allows Index to provide robust support to its portfolio companies, enabling them to scale rapidly and achieve global reach. Their investment philosophy emphasizes long-term partnerships, providing not just capital but also strategic guidance and access to a vast network.

Index Ventures boasts an impressive portfolio of companies that have achieved remarkable success and often become household names. Notable investments include fintech giants like Adyen and Revolut, cloud software leaders such as Datadog and Slack, and consumer platforms like Dropbox, Roblox, and Deliveroo. The firm also backed design software powerhouse Figma and productivity tool Notion, among many others, showcasing its ability to spot future industry leaders. Many of these companies have gone on to achieve multi-billion dollar valuations or successful exits, cementing Index Ventures' track record.

The firm's investment approach is flexible, with typical first check sizes varying significantly depending on the stage and opportunity. While they can participate in seed rounds with investments as modest as $500,000, they are also capable of leading substantial Series A or B rounds, with initial commitments often reaching up to $50,000,000 for high-growth opportunities. This broad range reflects their commitment to supporting companies across their entire lifecycle, from initial concept to global scale.

Investor Profile

Index Ventures has backed more than 1,206 startups, with 56 new investments in the last 12 months alone. The firm has led 478 rounds, about 40% of its total and boasts 244 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Series A, Series B, Seed rounds (top funding stages).
  • Majority of deals are located in United States, United Kingdom, Germany.
  • Strong thematic focus on Software, SaaS, E-Commerce.
  • Led 21 rounds in the past year.
  • Typical check size: $500K – $50M.

Stage Focus

  • Series A (28%)
  • Series B (21%)
  • Seed (19%)
  • Series C (12%)
  • Series D (7%)
  • Series Unknown (6%)
  • Series E (3%)
  • Series F (1%)
  • Pre Seed (1%)

Country Focus

  • United States (57%)
  • United Kingdom (18%)
  • Germany (4%)
  • France (4%)
  • Switzerland (2%)
  • Sweden (2%)
  • Australia (1%)
  • The Netherlands (1%)
  • Belgium (1%)
  • Canada (1%)

Industry Focus

  • Software
  • Saas
  • E-commerce
  • Internet
  • Financial Services
  • Artificial Intelligence (Ai)
  • Information Technology
  • Enterprise Software
  • Fintech
  • Mobile
circle-line
FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Index Ventures frequently co-invest with?

Sequoia Capital
North America, California, United States, Menlo Park
Co-Investments: 61
Kleiner Perkins
North America, California, United States, Menlo Park
Co-Investments: 39
Y Combinator
North America, California, United States, Mountain View
Co-Investments: 38
SV Angel
North America, California, United States, San Francisco
Co-Investments: 52
Accel
North America, California, United States, Palo Alto
Co-Investments: 69
Andreessen Horowitz
North America, California, United States, Menlo Park
Co-Investments: 55
Redpoint
North America, California, United States, Menlo Park
Co-Investments: 38
Greylock
North America, California, United States, Menlo Park
Co-Investments: 52
LocalGlobe
Europe, England, United Kingdom, London
Co-Investments: 39
Benchmark
North America, California, United States, San Francisco
Co-Investments: 52

Which angels does Index Ventures often collaborate with?

TR
North America, California, United States, San Francisco
Shared Deals: 8
GR
North America, California, United States, San Francisco
Shared Deals: 6
JW
North America, California, United States, Mountain View
Shared Deals: 7
DF
North America, California, United States, Penngrove
Shared Deals: 14
PB
North America, California, United States, Mountain View
Shared Deals: 6
MB
North America, California, United States, San Francisco
Shared Deals: 7
KH
North America, California, United States, San Francisco
Shared Deals: 8
OP
North America, New York, United States, New York
Shared Deals: 11
YM
North America, California, United States, Los Altos Hills
Shared Deals: 8
EG
North America, California, United States, San Francisco
Shared Deals: 10

What are some of recent deals done by Index Ventures?

Decagon

San Francisco, California, United States

Decagon provides a conversational AI platform for automating customer support across multiple channels.

Artificial Intelligence (AI)Generative AIMachine LearningSoftware
Series DJan 28, 2026
Amount Raised: $250,000,000
LiveKit

San Jose, California, United States

LiveKit provides a cloud platform that enables developers to build, deploy, and manage real-time communication and AI-driven applications.

Artificial Intelligence (AI)Cloud InfrastructureInformation TechnologyReal Time
Series CJan 22, 2026
Amount Raised: $100,000,000
Pomelo

Buenos Aires, Distrito Federal, Argentina

Pomelo provides a financial technology platform that enables businesses to issue, process, and manage payment cards and related services.

Credit CardsFinancial ServicesFinTechInformation TechnologyPayments
Series CJan 20, 2026
Amount Raised: $55,000,000
ClickHouse

Mountain View, California, United States

ClickHouse provides an open-source database system for real-time analytical reporting.

AnalyticsArtificial Intelligence (AI)Big DataDatabaseSoftware
Series DJan 16, 2026
Amount Raised: $400,000,000
Ankar AI

Ilford, Redbridge, United Kingdom

Ankar AI operates as a next-generation AI Intellectual Property platform.

Artificial Intelligence (AI)Intellectual PropertySoftware
Series ADec 16, 2025
Amount Raised: $20,000,000
Mirelo AI

Tübingen, Baden-Wurttemberg, Germany

Mirelo AI offers AI-driven tools that generate custom sound effects and music to match video content through upload or API integration.

Artificial Intelligence (AI)AudioAudio Recording and ProductionContentMusicSoftware
SeedDec 15, 2025
Amount Raised: $41,000,000
7AI

Boston, Massachusetts, United States

7AI provides an AI-driven cybersecurity platform that utilizes AI agents to manage the full lifecycle of security operations.

Artificial Intelligence (AI)ComputerCyber SecurityNetwork SecuritySoftware
Series ADec 4, 2025
Amount Raised: $130,000,000
Duvo

Prague, Hlavni mesto Praha, Czech Republic

Duvo is an agentic automation platform designed for enterprise businesses, particularly in retail and FMCG sectors.

Business DevelopmentBusiness IntelligenceInformation Technology
SeedDec 2, 2025
Amount Raised: $15,000,000
Harmonic

Palo Alto, California, United States

Harmonic is an artificial intelligence lab that develops mathematical reasoning engine designed to tackle complex mathematical problems.

Artificial Intelligence (AI)EdTechSoftware
Series CNov 25, 2025
Amount Raised: $120,000,000
Physical Intelligence

San Francisco, California, United States

Physical Intelligence is an AI company developing machine learning for robots and other physical devices.

Artificial Intelligence (AI)Machine LearningRobotics
Series UnknownNov 20, 2025
Amount Raised: $600,000,000

Find More Investors Like Index Ventures

Discover similar investors in our database and build your perfect investor list.

Need help with your fundraising strategy?Read our fundraising guides

Index Ventures | Pipeseed