Venture Capital

Index Ventures

Index Ventures is a global venture capital firm founded in Geneva in 1996 by Neil Rimer, David Rimer and Giuseppe Zocco, and headquartered in London with offices in San Francisco, New York, Geneva and Jersey. The firm invests across the full startup lifecycle through dedicated vehicles: Origin (seed), Venture (early-stage) and Growth funds, backing companies from seed to IPO. It focuses on artificial intelligence and machine learning, business applications, data, fintech, security, healthcare, entertainment, media, mobility, retail, open source and the future of work. Index has raised roughly $15B in total capital, including $2.3B announced in 2024 ($800M early-stage, $1.5B later-stage). Notable investments include Adyen, Figma, Datadog, Discord, Revolut, Wise, Robinhood, Roblox, Confluent, Anthropic, Scale AI and Wiz. Its philosophy emphasizes backing founders on character and vision — 'we invest in who you are, not just what you do.'

317 portfolio companies 315 publish APIs here 13 properties
Venture CapitalSeedEarly StageGrowthFintechAIDeveloper ToolsInfrastructureEuropeNorth America
The Index Ventures API Portfolio cover
API Evangelist Portfolio Report
The Index Ventures API Portfolio

Every Index Ventures company that ships an API, scored the way a machine reads it — a small, dense, enterprise-SaaS book with real agent depth at the top and a diligence-grade gap underneath.

Read the report $750.00 · every API-bearing company in the book, scored on the Kin Score
Portfolio Strength across 315 profiled portfolio companies on the network
27 top-rated API companies 11 exemplar · 16 strong
69 agent-ready companies 11 agent-native · 58 agent-ready
Average quality of the book:
Composite emerging 27.4
Agent-Readiness agent-aware 16.5

Firms are ranked by cumulative portfolio strength — how many highly-rated API companies they've backed, weighted by tier across composite quality and agent-readiness. The averages below are a secondary read on the typical company in the book.

Index Ventures has 317 portfolio companies tracked on the APIs.io network, of which 315 (99%) publish APIs indexed here.

Its highest-rated API providers on the network are Notion, Figma, Plaid, Anthropic, Temporal.

Portfolio on the Network

Portfolio companies that publish APIs indexed on APIs.io, grouped by their API Evangelist rating. Exemplar and Strong are expanded by default.

Exemplar 11 Complete, well-documented, and agent-ready
Strong 16 Solid coverage with minor gaps
Developing 60 Usable, with meaningful gaps to close
Thin 40 Limited public surface area
Emerging 101 Early or largely undocumented
PointFive 27.4 Tekion 6 APIs 27.1 Rohlik 1 API 26.8 Because 26.3 Crossing Minds 1 API 26.1 Harmonic 1 API 25.9 Superconductive 25.4 ReadySet 25.0 Built 24.9 Chai Discovery 24.9 Science Exchange 24.8 Wordsmith AI 2 APIs 24.7 Codecademy 24.1 Taktile 23.8 Augment 5 APIs 23.5 DraftWise 23.4 Expel 1 API 23.4 Vizcom 23.4 Revel 1 API 22.9 SeedLegals 22.5 Pepper 22.0 Hebbia 2 APIs 21.6 Glossier 1 API 21.4 Linx Security 21.2 Causaly 1 API 21.1 Apron 20.9 Pave 20.8 Tebi 20.7 Birdie 20.4 Tofu 19.9 Monograph 19.5 KRY | LIVI 19.4 Check 4 APIs 19.1 Quilter 19.0 ankar.ai 18.8 BrightHire 18.7 Build 18.7 Otterize 18.5 Thread AI 18.5 Beamery 18.4 Empathy 18.4 Beauty Pie 18.2 Valdera 18.2 Metromile 1 API 18.1 Cocoon 18.0 Frame Security 18.0 incident.io 18.0 Pitch 17.9 Daydream 17.8 Anine Bing 17.6 DataSnipper 17.6 Kayrros 17.3 Astelia 17.2 Peanut 17.2 Behavox 16.8 Newfront 16.8 Signal Sciences 1 API 16.3 1stdibs 1 API 16.2 Beam 16.2 Tacto 16.2 Argent 16.0 Backbone 15.9 Grailed 15.9 MyHeritage 15.9 The Business of Fashion 15.9 ApplyBoard Inc. 15.7 Allara 15.6 Cowboy 15.6 DeepScribe 15.4 Venice 15.4 Kindred 15.3 Double 15.2 Duna 15.2 Pilot 15.2 Raisin 15.2 Worldover 15.2 OZON.ru 1 API 14.9 Multiverse 14.8 Rebtel 14.8 Capitolis 14.7 fomo 14.7 Albert 14.5 Atlantic Money 14.5 Prodigy Finance 14.5 GetHarley 14.4 Sofía 14.3 NewCore 14.2 Vinyl Equity 14.2 Quantive 1 API 14.1 Savvy 14.1 BallerTV 13.8 Roli 13.8 Collibra 7 APIs 13.6 Hoop 13.6 Sanlo 13.3 Curtsy 13.1 flatfair 13.1 Josh Wood Colour 13.1 Seso 13.1 Vetted 13.1 Bloom & Wild 13.0
Minimal 87 Almost no public developer surface

Rest of Portfolio

2 further portfolio companies that don’t yet have a provider page on the network.

Cockroach LabsSeedcamp

Scroll for all 2

Properties

Portfolio

Where the firm publishes its investments

Team

Partners and investing staff

Content

Blog, podcast, newsletter, and research

Firm

The firm itself

Source (apis.yml)

apis.yml Raw ↑
aid: index-ventures
name: Index Ventures
description: 'Index Ventures is a global venture capital firm founded in Geneva in 1996 by Neil Rimer,
  David Rimer and Giuseppe Zocco, and headquartered in London with offices in San Francisco, New York,
  Geneva and Jersey. The firm invests across the full startup lifecycle through dedicated vehicles: Origin
  (seed), Venture (early-stage) and Growth funds, backing companies from seed to IPO. It focuses on artificial
  intelligence and machine learning, business applications, data, fintech, security, healthcare, entertainment,
  media, mobility, retail, open source and the future of work. Index has raised roughly $15B in total
  capital, including $2.3B announced in 2024 ($800M early-stage, $1.5B later-stage). Notable investments
  include Adyen, Figma, Datadog, Discord, Revolut, Wise, Robinhood, Roblox, Confluent, Anthropic, Scale
  AI and Wiz. Its philosophy emphasizes backing founders on character and vision — ''we invest in who
  you are, not just what you do.'''
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://logo.clearbit.com/indexventures.com
created: '2026-07-17'
modified: '2026-07-17'
specificationVersion: '0.20'
x-type: venture-capital
x-category: Venture Capital
tags:
- Venture Capital
- Seed
- Early Stage
- Growth
- Fintech
- AI
- Developer Tools
- Infrastructure
- Europe
- North America
apis: []
common:
- type: Website
  url: https://www.indexventures.com/
- type: Portfolio
  url: https://www.indexventures.com/companies/
- type: Portfolio
  url: portfolio/index-ventures-portfolio.yml
- type: Team
  url: https://www.indexventures.com/team/
- type: Team
  url: team/index-ventures-team.yml
- type: InvestmentThesis
  url: https://www.indexventures.com/philosophy/
- type: Blog
  url: https://www.indexventures.com/perspectives/
- type: News
  url: https://www.indexventures.com/index-press/
- type: Jobs
  url: https://www.indexventures.com/startup-jobs
- type: Contact
  url: https://www.indexventures.com/contact-us/
- type: Crunchbase
  url: https://www.crunchbase.com/organization/index-ventures
- type: LinkedIn
  url: https://www.linkedin.com/company/index-ventures
- type: Twitter
  url: https://x.com/indexventures
- type: Features
  data:
  - 'Stage: Seed (Origin), Early-stage (Venture), Growth'
  - 'Sectors: AI/ML, business applications, data, fintech, security, healthcare, entertainment, media,
    mobility, retail, open source, future of work'
  - 'Geography: Global (Europe, North America)'
  - 'Total capital raised: ~$15B'
  - '2024 funds: $2.3B ($800M early-stage, $1.5B later-stage)'
  - 'Founded: 1996 (Geneva)'
  - 'HQ: London (offices in San Francisco, New York, Geneva, Jersey)'
  - 'Founders: Neil Rimer, David Rimer, Giuseppe Zocco'
  sources:
  - https://www.indexventures.com/
  - https://en.wikipedia.org/wiki/Index_Ventures
  updated: '2026-07-17'
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
  url: https://apievangelist.com
- FN: APIs.json
  url: http://apisjson.org
- FN: Index Ventures
  url: https://www.indexventures.com/
  email: info@indexventures.com