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Index Ventures — Portfolio, Page 6

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

608
Companies
$51.2B
Total invested
$84.1M
Avg. check
66
Industries
Software 11Artificial Intelligence (AI) 8Information Technology 4Productivity Tools 4SaaS 4Enterprise Software 4+60 more
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Portfolio companies

Showing 121–144 of 608
CrowdBlue
April 2025

CrowdBlue is a non-partisan political crowdfunding startup using technology and data to help citizens engage in politics.

Big Data · San Francisco$4.0M Undisclosed
incident.io
April 2025

Incident.io provides incident management software that helps teams detect, manage, and resolve issues through Slack and Teams.

Information Technology · New York$62.0M Series B
Aetherflux
April 2025

Aetherflux develops a novel design for space.

Energy · San Carlos$50.0M Series A
Arondite
April 2025

Arondite offers AI software to provide a unified connection across platforms, assets, robotic systems, autonomous systems and data.

Information Technology · London$9.8M Seed
Cartesia
March 2025

Cartesia provides real-time multimodal intelligence for all devices.

Artificial Intelligence (AI) · San Francisco$64.0M Series A
Superlinked
February 2025

Building open source inference for AI agents.

Artificial Intelligence (AI) · San FranciscoSeed
Dorsia
February 2025

Dorsia is a members-only platform that offers reservations at in-demand restaurants in major cities

Online Portals · Miami Beach$50.4M Series A
Tofu
February 2025

Tofu offers a single platform for generating multichannel campaigns at scale that deliver opportunities for B2B marketing teams.

Content Marketing · San Francisco$12.0M Series A
Vouch
February 2025

Vouch is an insurance company that provides business insurance solutions for high-growth companies through a tech-enabled platform.

Finance · San FranciscoSeries D
Tines
February 2025

Tines is a no-code workflow automation platform designed especially for security teams.

Artificial Intelligence (AI) · Dublin$125.0M Series C
Plain
February 2025

Customer support for modern tools. Fast, flexible and extendable.

B2B · London$15.0M Series A
Monograph
February 2025

Monograph is a project management platform that specializes in architecture and engineering firms, helping manage projects and budgets.

Architecture · San Francisco$20.0M Series B
Instabase
January 2025

Instabase is an Agentic Automation company that uses AI agents to automate document processing and data analysis.

Agentic AI · San Francisco$100.0M Series D
nexos.ai
January 2025

nexos.ai offers an agentic AI orchestration platform that helps simplify operations, boost productivity, and accelerate business growth.

Artificial Intelligence (AI) · Vilnius$8.0M Seed
Hyperline
January 2025

Hyperline is a revenue management platform for B2B SaaS businesses.

B2B · Paris$9.7M Seed
Rohlik
January 2025

Rohlik is a grocery delivery company that offers online grocery delivery service.

Delivery Service · Karlín$93.5M Debt Financing
Dot Product
January 2025

Dot Product is an AI based firm that offers voice agents that automates operations tasks and deliver reliable customer support.

Artificial Intelligence (AI) · San Francisco$6.0M Seed
Datadog
December 2024

Datadog is an observability and security platform that offers infrastructure, applications, software development, and monitoring services.

Application Performance Management · New York$870.0M Post-IPO Debt
Sylvera
December 2024

Sylvera develops machine learning-based tools to track the performance of carbon offsets.

Artificial Intelligence (AI) · LondonVenture - Series Unknown
Optimizely
December 2024

Optimizely is a digital experience platform for unlocking digital potential, content, commerce, and optimization.

A/B Testing · New YorkDebt Financing
Vooma
December 2024

Vooma is a back-office automation platform that enables automated order entry for brokers and carriers.

B2B · San Francisco$14.2M Series A
/dev/agents
November 2024

/dev/agents is develops operating systems for AI agents.

San Francisco$56.0M Seed
Cradle
November 2024

Cradle is a biotech company that uses prediction algorithms and AI design recommendations to assist biologists in designing proteins.

Artificial Intelligence (AI) · Delft$73.0M Series B
Fondo
November 2024

Fondo helps with bookkeeping and beyond so founders can grow their businesses with more resources.

Accounting · San Francisco$7.0M Seed

Where Index Ventures invests

Software11
Artificial Intelligence (AI)8
Information Technology4
Productivity Tools4
SaaS4
Enterprise Software4

About Index Ventures's portfolio

How many companies has Index Ventures invested in?▸

Index Ventures has invested in 608 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 Software, Artificial Intelligence (AI), Information Technology, Productivity Tools, SaaS. The firm invests across 66 different industry categories.

What is Index Ventures's largest investment?▸

Among tracked funding rounds, Datadog received $870.0M in a Post-IPO Debt round. Index Ventures's total known invested capital is $51.2B.

What is the average investment size for Index Ventures?▸

Index Ventures's average investment size is $84.1M across its portfolio of 608 companies.

What are Index Ventures's most recent investments?▸

Recent Index Ventures portfolio additions include CrowdBlue, incident.io, Aetherflux, Arondite, Cartesia. These companies were founded in 2020 or later.

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