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200+ companies in API
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Kong

Kong

Open Source +2
Stripe

Stripe

Payments +4
MuleSoft

MuleSoft

Enterprise Software +3
React

React

Analytics +1
DigitalTomorrowToday

DigitalTomorrowToday

Social Media Platforms +3
Postman

Postman

Testing +2
PubNub

PubNub

Developer Tools +2
Currency Cloud

Currency Cloud

Payments +6
bNesis

bNesis

FinTech +1
SendBird

SendBird

Messaging +3
RapidAPI

RapidAPI

Cloud Computing +3
Pusher

Pusher

Enterprise Software +3
Nexmo

Nexmo

Mobile +4
6D.ai

6D.ai

Cloud Computing +2
flyiin

flyiin

Marketplaces +2
All companies in API
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Funding rounds

Acquisitions

Companies

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Investor

 Investments in API Geographical focus Market focus Ticket Size Recently active
Y Combinator

Y Combinator

United States
12
 Africa, Antarctica, Asia, Europe, North America, Oceania and South America Pre-Seed, Seed, Series A
Morgenthaler

Morgenthaler

United States
11
 United States Enterprise Software, Biotechnology, Software
Hummer Winblad

Hummer Winblad

United States
11
 United States Enterprise Software, SaaS, Software
Sapphire Ventures

Sapphire Ventures

United States
10
 United States, India and United Kingdom Enterprise Software, Analytics, Software
Lightspeed Venture Partners

Lightspeed Venture Partners

United States
10
 Finance
Andreessen Horowitz

Andreessen Horowitz

United States
9
 Finance
Shasta Ventures

Shasta Ventures

United States
9
 United States and Australia Mobile, Enterprise Software, SaaS
Bay Partners

Bay Partners

@baypartnersnews
8
 United States Enterprise Software, Data Integration, Software
NEA

NEA

United States
8
 United States Technology, Security, Analytics, Health Care, Software, Consumer Internet, Systems
500 Startups

500 Startups

United States
7
 Finance Pre-Seed, Seed
FundersClub

FundersClub

United States
7
 Finance
Salesforce Ventures

Salesforce Ventures

United States
6
 United States, Japan and United Kingdom Enterprise Software, SaaS, Software
vesna

vesna

@tomich11
6
 United States Social Media, Mobile, Software
Anthemis Group

Anthemis Group

United Kingdom
6
 United Kingdom, United States, Israel and Europe Finance, Insurance, Health and Insurance, FinTech Pre-Seed, Seed, Series A
Notion Capital

Notion Capital

United Kingdom
6
 Europe SaaS, Enterprise Seed, Series A, Series B
August Capital

August Capital

United States
5
 United States Mobile, Advertising, Software
Meritech Capital

Meritech Capital

United States
5
 United States Enterprise Software, Security, Analytics
Wavemaker Partners

Wavemaker Partners

United States
4
 United States, Singapore and Philippines Mobile, E-Commerce, SaaS
General Catalyst

General Catalyst

United States
4
 United States E-Commerce, Software
Nexus Venture Partners

Nexus Venture Partners

India
4
 United States, India and Canada Mobile, E-Commerce, Enterprise Software
Relay Ventures

Relay Ventures

Canada
4
 United States and Canada Mobile, Advertising, Software
Iconiq Capital

Iconiq Capital

United States
4
 India and United States E-Commerce, SaaS, Software
Tiger Global

Tiger Global

United States
4
 India, United States and Brazil
Green Bay Capital

Green Bay Capital

3
XAnge

XAnge

France
3
 France and Germany SaaS, Marketplaces, Machine Learning, FinTech Seed, Series A
Global Brain Corporation

Global Brain Corporation

Japan
3
 Japan, United States and Singapore Mobile, E-Commerce
Sequoia Capital

Sequoia Capital

India
3
 United States, India and China Mobile, Enterprise Software, Software
Seedcamp

Seedcamp

United Kingdom
3
 Europe Finance, Business Services Pre-Seed, Seed
Silicon Valley Bank

Silicon Valley Bank

United Kingdom
3
 Israel, United Kingdom, United States and Europe Finance, Banking Seed, Series A, Series B, Series C
TiE Silicon Valley

TiE Silicon Valley

United States
3
 Finance
Scott Banister

Scott Banister

3
 United States Mobile, Financial Services, Software
Charles River VC

Charles River VC

United States
3
 United States and Canada Mobile, Enterprise Software, Software
Kevin Mahaffey

Kevin Mahaffey

3
 United States Enterprise Software
Cisco

Cisco

United States
3
 Networking, Web Hosting, Hardware, Software
ScaleVP

ScaleVP

United States
3
 United States Enterprise Software, SaaS, Software
Slack Fund

Slack Fund

3
Great Oaks VC

Great Oaks VC

United States
3
 United States Mobile, E-Commerce, Apps
Kalon Venture Partners

Kalon Venture Partners

Austria
3
 United States E-Commerce, Enterprise Software, Software
Rally Ventures

Rally Ventures

United States
3
 United States Enterprise Software, SaaS, Software
GV

GV

United States
3
 United Kingdom and United States Mobile, Security, Biotechnology
Blockchain Capital

Blockchain Capital

United States
3
 United States Mobile, Payments, Bitcoin
8VC

8VC

United States
3
 United States
AngelList

AngelList

United States
3
 Databases, Finance, Recruiting
Maiden Lane Ventures

Maiden Lane Ventures

3
 United States Mobile, Travel
Atlas Venture

Atlas Venture

United States
3
 Technology, Life Sciences
Cisco Investments

Cisco Investments

United States
3
 United States and Israel Networking, Mobile, Cyber Security
Index Ventures

Index Ventures

Switzerland
2
 United States and Europe SaaS, Marketplaces, Cyber Security, FinTech Series A
JC2 Ventures

JC2 Ventures

2
Sierra Ventures

Sierra Ventures

United States
2
 United States Mobile, Analytics, Software
Marius Nacht

Marius Nacht

2
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