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Index Ventures Portfolio Companies

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

Last updated: July 2026

Index Ventures Investment Overview

Portfolio Companies
531
Total Invested
$20.6B
Average Investment
$59.9M

Index Ventures's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Sofía2026Venture - Series Unknown$13.5MMexico City
EthonAI2024Series AUndisclosedZürich
Inherent2026SeedUndisclosedLondon
Fonoa2026Series CUndisclosedDublin
Dagster2023Series BUndisclosedSan Francisco
DeepL2024Venture - Series UnknownUndisclosedCologne
Moment2026Series C$36.0MNew York
Eisen2026Series AUndisclosedNew York
Nourish2026Series C$70.0MNew York
Starburst2025Venture - Series UnknownUndisclosedBoston

Complete List of Index Ventures Portfolio Companies (531)

Export
#CompanyStageAmountLocation
51SofíaVenture - Series Unknown$13.5MMexico City, Mexico
52EthonAISeries AUndisclosedZürich, Switzerland
53InherentSeedUndisclosedLondon, United Kingdom
54FonoaSeries CUndisclosedDublin, Ireland
55DagsterSeries BUndisclosedSan Francisco, United States
56DeepLVenture - Series UnknownUndisclosedCologne, Germany
57MomentSeries C$36.0MNew York, United States
58EisenSeries AUndisclosedNew York, United States
59NourishSeries C$70.0MNew York, United States
60StarburstVenture - Series UnknownUndisclosedBoston, United States
Health InsuranceInsuranceInsurTech

Sofía is a health and technology company that offers health and medical insurance services.

Mexico City, Mexico
May 2026
$13.5M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Industrial AutomationMachine LearningSoftware

EthonAI is an AI-powered platform that detects and prevents manufacturing defects.

Zürich, Switzerland
May 2024
Series A

Founder Contacts

19,000+ verified contacts

Information Technology

Inherent aim is to discover new knowledge.

London, United Kingdom
May 2026
Seed

Founder Contacts

19,000+ verified contacts

ComplianceDeveloper APIsFinancial ServicesFinTechSaaSTax Consulting

Fonoa s a tax automation platform that utilizes AI to track tax rules, automate calculations, and maintain compliance.

Dublin, Ireland
May 2026
Series C

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Big DataCloud Data ServicesData IntegrationData ManagementInformation TechnologySoftware

Dagster is a platform for building, scaling, and monitoring AI and data pipelines with orchestration and observability tools.

San Francisco, United States
May 2023
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Foundational AIGenerative AISoftwareTranslation Service

DeepL is a software company that offers a communication platform for AI based translation, editing, and writing services.

Cologne, Germany
May 2024
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

AnalyticsFinanceFinancial ServicesFinTechRisk ManagementSoftware

Moment develops AI software for investment management and wealth management operations.

New York, United States
May 2026
$36.0M
Series C

Founder Contacts

19,000+ verified contacts

BankingComplianceDeveloper APIsFinanceFinTechSoftware

Eisen is a compliance operations platform that helps financial institutions manage escheatment, disbursement, and 1099 reporting.

New York, United States
May 2026
Series A

Founder Contacts

19,000+ verified contacts

AppsHealth CareNutritionTelehealth

Nourish provides nutrition counseling that is covered by most insurance plans, making it accessible for many individuals.

New York, United States
May 2026
$70.0M
Series C

Founder Contacts

19,000+ verified contacts

AnalyticsBig DataDatabaseData ManagementInformation TechnologyOpen SourceSoftware

Starburst offers a data lakehouse platform unifying access to distributed data across cloud, on-premises, and hybrid environments.

Boston, United States
May 2025
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Career PlanningCorporate TrainingEdTechTraining

Multiverse is the upskilling platform for AI and Tech adoption.

London, United Kingdom
May 2026
Series E

Founder Contacts

19,000+ verified contacts

Casual GamesGamingVideo Games

Dream Games is a mobile game development company that develops mobile puzzle games.

Sisli, Turkey
May 2025
Debt Financing

Founder Contacts

19,000+ verified contacts

AccountingArtificial Intelligence (AI)Financial ServicesFinTechPayments

Adfin is a fintech company that develops an agentic money movement platform to automate and accelerate how businesses get paid.

London, United Kingdom
May 2026
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Cyber SecurityTraining

Frame Security is an AI‑driven cybersecurity company focused on human‑risk management and security‑awareness training.

New York, United States
May 2026
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

CryptocurrencyFinTechPrediction MarketsStock ExchangesTrading Platform

Robinhood is a stock brokerage that allows customers to buy and sell stocks, options, ETFs, and cryptocurrencies with zero commission.

Menlo Park, United States
April 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BankingContent CreatorsFinancial Services

Creative Juice is a banking and financial network for content creators.

Austin, United States
April 2022
Series A

Founder Contacts

19,000+ verified contacts

DatabaseDeveloper ToolsInformation ServicesInformation TechnologySoftware

ReadySet is a distributed SQL cache that helps developers build scalable, real-time applications without code or database changes.

Beverly Hills, United States
April 2022
Series A

Founder Contacts

19,000+ verified contacts

Bookkeeping and PayrollConsultingFreelanceHuman ResourcesRecruitingSaaS

Remote is an employment, payroll, and HR platform for modern, distributed businesses.

San Francisco, United States
April 2022
Series C

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Customer ServiceDigital MarketingEnterprise SoftwareMachine LearningSaaSSoftware

Netomi provides multimodal and omnichannel Sanctioned Generative AI for enterprises.

San Mateo, United States
April 2026
Series C

Founder Contacts

19,000+ verified contacts

ComplianceCyber SecurityFraud DetectionIdentity ManagementInformation TechnologySaaS

Persona is an identity verification and management platform that enables businesses to automate and streamline their verification processes.

San Francisco, United States
April 2025
Series D

Founder Contacts

19,000+ verified contacts

Agentic AICRMData ManagementE-CommerceSaaS

Chord is an AI-native data platform for the agentic commerce era.

New York, United States
April 2026
$5.5M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer APIsInformation TechnologySearch Engine

Parallel develops a suite of agents and tool APIs for building AI that accesses and utilizes the open web.

Palo Alto, United States
April 2026
$100.0M
Series B

Founder Contacts

19,000+ verified contacts

BlockchainCryptocurrencyIdentity ManagementMobile Apps

Ready provides a smart wallet for cryptocurrencies and blockchain applications.

London, United Kingdom
April 2022
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Foundational AIMachine LearningSoftware

Ineffable Intelligence develops machine learning systems that learn through interaction and experience.

London, United Kingdom
April 2026
Seed

Founder Contacts

19,000+ verified contacts

AccountingAppsTax Preparation

Taxfix Group is Europe’s leading financial platform for digital tax filing. Taxfix’s mission is to fix finances for all.

Berlin, Germany
April 2022
Series D

Founder Contacts

19,000+ verified contacts

Showing 51-75 of 531 portfolio companies

Frequently Asked Questions About Index Ventures

How many companies has Index Ventures invested in?

Index Ventures has invested in 531 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Index Ventures invest in?

Index Ventures's top investment sectors include Artificial Intelligence (AI), Software, Information Technology, FinTech, SaaS. The firm invests across 65 different industry categories.

What is Index Ventures's largest investment?

Among tracked funding rounds, Parallel received $100.0M in a Series B round. Index Ventures's total known invested capital is $20.6B.

What is the average investment size for Index Ventures?

Index Ventures's average investment size is $59.9M across its portfolio of 531 companies.

What are Index Ventures's most recent investments?

Recent Index Ventures portfolio additions include Sofía, EthonAI, Inherent, Fonoa, Dagster. These companies were founded in 2020 or later.

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