Top 23 API Venture Capital Firms in 2024

Are you a founder building a startup in the API industry?

Whether you’re still in the early stages of your entrepreneur journey or you’ve already found product-market fit and are ready to scale your company, I think you’ll find useful this list of venture capital firms investing in your industry.

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23 API Venture Capital Firms

1) Insight Venture Partners

Insight Partners is a growth-stage VC firm investing in technology and software companies.

Details of the VC firm:

• Country: USA
• City: New York
• Started in: 1995
• Founders: Jeff Horing, Jerry Murdock
• Industries: Crypto & Blockchain, Cybersecurity, Devops, E-Commerce, Education, Fintech, Government Technology, Healthcare, Supply Chain & Logistics, Proptech & Real Estate, Future of Work, AI & ML, API, Food & Beverage, Marketplace, Legal, Infrastructure
• Stages: Early Stage, Late Stage, Seed, Series A, Growth
• Minimum check size: $15,000,000
• Maximum check size: $20,000,000
• Number of investments: 932
• Number of exits: 184
• Funds raised: $46,100,000,000
• 3 remarkable investments: Twitter, Docusign, Shopify

You can find their website here.

You can send them an email at growth@insightpartners.com.

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2) Bain Capital Ventures

Bain Capital Ventures invests in startups looking to disrupt existing markets at their seed to growth stages in enterprise software, infrastructure software and data-related fields.

Details of the VC firm:

• Country: USA
• City: Boston, New York, San Francisco, Palo Alto
• Started in: 1984
• Founders: James Nahirny, Michael Krupka
• Industries: E-Commerce, Fintech, Biotech, Enterprise, Deep Tech & Hard Science, SaaS, Developer Tools, API, Infrastructure
• Stages: Early Stage, Seed, Late Stage
• Minimum check size: $1,000,000
• Maximum check size: $100,000,000
• Number of investments: 570
• Number of exits: 117
• Funds raised: $6,100,000,000
• 3 remarkable investments: Blockfi, Docusign, Rapid7

You can find their website here.

You can send them an email at bcv@baincapitalventures.com.

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3) Notion Capital

Based in London, Notion VC invests in European SaaS and cloud companies.

Details of the VC firm:

• Country: United Kingdom
• City: London
• Started in: 2009
• Founders: Stephen Chandler
• Industries: SaaS, Cloud, Developer Tools, Devops, API, Deep Tech & Hard Science, AI & ML, Creator Economy, Fintech, InsurTech
• Stages: Early Stage
• Minimum check size: £2,000,000
• Maximum check size: £20,000,000
• Number of investments: 193
• Number of exits: 33
• Funds raised: £275,000,000
• 3 remarkable investments: Cledara, Stable, Cyscale

You can find their website here.

You can send them an email at info@notion.vc.

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4) BoldStart Ventures

BoldStart Venture is an American venture capital investing in software and blockchain technology.

Details of the VC firm:

• Country: USA
• City: New York, Miami
• Started in: 2010
• Founders: Ed Sim
• Industries: SaaS, Cybersecurity, Crypto & Blockchain, API, Developer Tools
• Stages: Seed, Early Stage, Late Stage
• Minimum check size: $500,000
• Maximum check size: $5,000,000
• Number of investments: 176
• Number of exits: 41
• Funds raised: $192,000,000
• 3 remarkable investments: Robin, Blockdaemon, Spectro Cloud

You can find their website here.

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5) AngelPad

AngelPad is an American seed-stage accelerator program with offices in New York and San Francisco.

Details of the VC firm:

• Country: USA
• City: San Francisco
• Started in: 2010
• Founders: Carine Magescas
• Industries: SaaS, Marketplace, API, Healthcare, AI & ML, Internet & Mobile, Enterprise, Consumer
• Stages: Seed
• Maximum check size: $120,000
• Number of investments: 150
• Number of exits: 37
• Funds raised: $2,200,000,000
• 3 remarkable investments: Spacey Studios, Gatik, Hive

You can find their website here.

You can send them an email at angelpad@angelpad.org.

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6) Alven Capital Partners

Headquartered in Paris, Alven is an early-stage French venture capital funding European startups in its Seed and Series A stages.

Details of the VC firm:

• Country: France, United Kingdom
• City: Paris, London
• Started in: 2000
• Founders: Guillaume Aubin
• Industries: AI & ML, SaaS, Marketplace, Productivity, Social, Entertainment, Developer Tools, Crypto & Blockchain, API, Internet & Mobile, Fintech, InsurTech
• Stages: Seed, Series A, Early Stage
• Minimum check size: $100,000
• Maximum check size: $15,000,000
• Number of investments: 136
• Number of exits: 69
• Funds raised: $500,000,000
• 3 remarkable investments: Kiln, Bunch, Mindee

You can find their website here.

You can send them an email at contact@alven.com.

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7) Fidelity Ventures

Fidelity Ventures is a premier venture capital firm based in Boston, MA that specializes in the funding of emerging growth companies.

Details of the VC firm:

• Country: United Kingdom
• City: London
• Started in: 1969
• Founders: Ramin Nia
• Industries: Enterprise, API, SaaS, Crypto & Blockchain, Developer Tools, InsurTech
• Stages: Early Stage, Late Stage
• Number of investments: 111
• Number of exits: 44
• Funds raised: £250,000,000
• 3 remarkable investments: Alibaba Group, Redhill Biopharma, Black Duck

You can find their website here.

You can send them an email at ventures@fidelityventures.com.

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8) Core Innovation Capital

Core Innovation Capital exclusively invests in fintech companies with offices in Los Angeles and San Francisco.

Details of the VC firm:

• Country: USA
• City: Los Angeles, San Francisco
• Started in: 2011
• Founders: Arjan Schütte
• Industries: Consumer, API, Fintech, Healthcare, InsurTech, Proptech & Real Estate
• Stages: Early Stage, Seed
• Minimum check size: $100,000
• Maximum check size: $10,000,000
• Number of investments: 86
• Number of exits: 15
• Funds raised: $220,000,000
• 3 remarkable investments: Nerdwallet, Oportun, Ripple

You can find their website here.

You can send them an email at info@corevc.com.

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9) Expara Ventures

Expara is a Singaporean venture capital firm investing in SouthEast Asian startups since 2007.

Details of the VC firm:

• Country: Thailand, Vietnam
• City: Bangkok, Ho Chi Minh City
• Started in: 2003
• Founders: Douglas Abrams
• Industries: Food & Beverage, IoT, E-Commerce, Healthcare, Travel & Hospitality, Social, Marketplace, Government Technology, Cloud, Proptech & Real Estate, Fintech, AI & ML, Health & Wellness, Gaming, Climate & Sustainability, Education, Hardware, Biotech, API, SaaS, Media, Agriculture, Drones
• Stages: Early Stage
• Number of investments: 77
• Number of exits: 9
• 3 remarkable investments: Gheorg, Systemstone, Compliy

You can find their website here.

You can send them an email at inquiries@expara.com.

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10) Basis Set Venture

Basis Set is an AI-focused venture capital firm backing founders using AI technology to increase productivity.

Details of the VC firm:

• Country: USA
• City: San Francisco
• Started in: 2017
• Founders: Dr. Lan Xuezhao
• Industries: AI & ML, Automation, Developer Tools, Productivity, API
• Stages: Seed, Early Stage
• Minimum check size: $1,000,000
• Maximum check size: $3,000,000
• Number of investments: 65
• Number of exits: 5
• Funds raised: $165,000,000
• 3 remarkable investments: Omni, Star Sharks, Dataro

You can find their website here.

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11) Kibo

Kibo Ventures is a Spanish venture capital firm financing tech startups in Europe.

Details of the VC firm:

• Country: Spain, Portugal
• City: Madrid, Lisbon, Barcelona
• Started in: 2012
• Founders: Aquilino Peña, Javier Torremocha, José María Amusátegui
• Industries: Social, API, Fintech, Travel & Hospitality, Transportation, SaaS, Cloud, AI & ML, Big Data & Analytics, E-Commerce, Consumer, Enterprise, Proptech & Real Estate, Marketplace
• Stages: Seed, Series A
• Minimum check size: €2,000,000
• Maximum check size: €5,000,000
• Number of investments: 63
• Number of exits: 20
• Funds raised: €1,500,000,000
• 3 remarkable investments: Trip4real, Jetlore, Captio

You can find their website here.

You can send them an email at hello@kiboventures.com.

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12) Luminar Ventures

Luminar Ventures is a Nordic VC firm investing in pre-seed and seed companies.

Details of the VC firm:

• Country: Sweden, Norway, Germany, Vietnam
• City: Stockholm, Asker, Hanoi, Munich
• Started in: 2012
• Founders: Martin Henricson
• Industries: Human Resources, Fintech, Gaming, Enterprise, AI & ML, Automation, API, InsurTech
• Stages: Pre-Seed, Seed, Series A
• Number of investments: 58
• Number of exits: 4
• Funds raised: €132,700,000
• 3 remarkable investments: Muninn, Debricked, Health Integrator

You can find their website here.

You can send them an email at info@luminarventures.com.

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13) Charge VC

Charge Ventures is a pre-seed venture capital based in NYC.

Details of the VC firm:

• Country: USA
• City: New York
• Started in: 2015
• Founders: Brett Martin, Chris Habachy
• Industries: Crypto & Blockchain, Transportation, Industrial, Fintech, DTC, Developer Tools, Internet & Mobile, API, Healthcare, Big Data & Analytics, AI & ML, Food & Beverage, Creator Economy
• Stages: Seed, Early Stage, Pre-Seed
• Minimum check size: $250,000
• Maximum check size: $750,000
• Number of investments: 56
• Number of exits: 14
• Funds raised: $3,500,000
• 3 remarkable investments: Slai, Instnt, Trill Labs

You can find their website here.

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14) Matchstick Ventures

Matchstick Ventures is a pre-seed and seed investor focusing on tech companies in the North and Rockies regions of the US.

Details of the VC firm:

• Country: USA
• City: Minneapolis
• Started in: 2015
• Founders: Ryan Broshar, Natty Zola
• Industries: API, Marketplace, Crypto & Blockchain, Supply Chain & Logistics, Fintech, Proptech & Real Estate, SaaS
• Stages: Pre-Seed, Seed
• Minimum check size: $500,000
• Maximum check size: $1,500,000
• Number of investments: 56
• Funds raised: $90,000,000
• 3 remarkable investments: Fivable, Coherent, Honest Jobs

You can find their website here.

You can send them an email at ryan@matchstickventures.com.

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15) Gelt VC

Based in the US, Gelt Venture Capital is an early-stage venture capital firm backing American and European founders across all sectors except biotech and blockchain.

Details of the VC firm:

• Country: USA
• City: Los Angeles, New York, San Francisco, Ann Arbor
• Started in: 2016
• Founders: Keith Wasserman, Damian Langere
• Industries: AI & ML, AR & VR, API, Big Data & Analytics, Automation, Climate & Sustainability, Cloud, Consumer, Creator Economy, Cybersecurity, Deep Tech & Hard Science, Developer Tools, E-Commerce, Education, Enterprise, Fintech, Industrial, Media, Future of Work, Food & Beverage, Gaming, Health & Wellness, IoT, Proptech & Real Estate, Robotics, Transportation, Hardware & Industrials
• Stages: Pre-Seed, Seed, Series A
• Minimum check size: $25,000
• Maximum check size: $250,000
• Number of investments: 51
• Number of exits: 13
• Funds raised: $7,900,000
• 3 remarkable investments: SuperHi, 1V1Me, Epoch

You can find their website here.

You can send them an email at turner@gelt.vc.

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16) Bedrock

Founded in 2018, Bedrock is an American series A to C investor backing founders challenging popular narratives.

Details of the VC firm:

• Country: USA
• Started in: 2018
• Founders: Geoff Lewis, Eric Stromberg
• Industries: AI & ML, Fintech, API, Human Resources, Healthcare, SaaS, Enterprise, Big Data & Analytics
• Stages: Series A, Series B, Series C
• Minimum check size: $5,000,000
• Maximum check size: $50,000,000
• Number of investments: 40
• 3 remarkable investments: Microacquire, Atmos, Unsplash

You can find their website here.

You can send them an email at sid@bedrockcap.com.

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17) Ingressive Capital

Ingressive Capital is a pre-seed and seed-stage venture capital for tech companies in Sub-Saharan Africa regions.

Details of the VC firm:

• Country: Nigeria
• City: Lagos
• Started in: 2017
• Founders: Maya Horgan Famodu
• Industries: Fintech, Devops, Transportation, Biotech, Supply Chain & Logistics, Proptech & Real Estate, API, Cloud, Automative, Agriculture
• Stages: Pre-Seed, Seed
• Maximum check size: $400,000
• Number of investments: 34
• Number of exits: 1
• Funds raised: $10,000,000
• 3 remarkable investments: Paystack, Bamboo, 54gene

You can find their website here.

You can send them an email at investments@ingressive.co.

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18) First Momentum Ventures

First Momentum Ventures is a German pre-seed investing firm backing European enterprise startups.

Details of the VC firm:

• Country: Germany
• City: Karlsruhe
• Started in: 2015
• Founders: Alexander Kaiser, Andreas Fischer, Benedikt Stolz, Karl Lorey, Sebastian Bohmer
• Industries: Enterprise, AI & ML, Cloud, API, SaaS, Marketplace
• Stages: Pre-Seed, Seed, Early Stage
• Minimum check size: €250,000
• Maximum check size: €1,000,000
• Number of investments: 31
• Funds raised: €250,000,000
• 3 remarkable investments: Stealth, TiloDB, EqualTo

You can find their website here.

You can send them an email at founders@firstmomentum.vc.

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19) Hala Ventures

HALA Ventures, based in Saudia Arabia, is one of the most active MENA venture capital funding early and growth-stage tech companies.

Details of the VC firm:

• Country: Saudi Arabia
• City: Al Khobar
• Started in: 2018
• Founders: Hussain Almarhoon
• Industries: InsurTech, Marketplace, Fintech, Food & Beverage, API, Education, Media, Productivity
• Stages: Late Stage
• Number of investments: 31
• Number of exits: 2
• Funds raised: $24,000,000
• 3 remarkable investments: El-Dokkan, Krave Mart, CreditFins

You can find their website here.

You can send them an email at Info@halavc.com.

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20) Hetz Venture

Hetz Ventures backs ambitious early-stage startups in Isreal.

Details of the VC firm:

• Country: Israel
• City: Tel Aviv-Yafo
• Started in: 2017
• Founders: Judah Taub
• Industries: API, Developer Tools, AI & ML, Enterprise, Deep Tech & Hard Science, Cybersecurity, Cloud
• Stages: Early Stage, Seed
• Number of investments: 30
• Number of exits: 1
• Funds raised: $123,000,000
• 3 remarkable investments: Anima, Digma, Blink

You can find their website here.

You can send them an email at contact@hetz.vc.

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21) B-value

Bvalue is a seed-stage venture fund for tech companies in the CEE region.

Details of the VC firm:

• Country: Poland
• City: Kraków, Warsaw
• Started in: 2016
• Founders: Maciej Balsewicz
• Industries: Marketplace, AI & ML, Proptech & Real Estate, E-Commerce, SaaS, Gaming, Marketing, Human Resources, API
• Stages: Seed, Growth
• Minimum check size: €200,000
• Maximum check size: €1,000,000
• Number of investments: 28
• Number of exits: 10
• Funds raised: €100,000,000
• 3 remarkable investments: Seedia, RevolMatic, PushPushGo

You can find their website here.

You can send them an email at pitch@bvalue.com.

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22) Tidal

Tidal Ventures is a seed-stage VC fund focused on product-driven Australian startups looking to expand internationally.

Details of the VC firm:

• Country: Australia, USA
• City: Sydney, New York
• Started in: 2016
• Founders: Andrea Kowalski, Grant McCarthy, Murray Bleach, Wendell Keuneman
• Industries: Enterprise, SaaS, API, Cybersecurity
• Stages: Seed
• Minimum check size: $250,000
• Maximum check size: $5,000,000
• Number of investments: 26
• Number of exits: 0
• Funds raised: $40,000,000
• 3 remarkable investments: Checkbox, TheLoops, Shippit

You can find their website here.

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23) Ascent Capital Advisors

Based in India, Ascent Capital has been investing in ambitious Indian founders since 2008.

Details of the VC firm:

• Country: India
• City: Bangalore, Mumbai
• Started in: 2000
• Founders: Raja Kumar
• Industries: Marketplace, E-Commerce, Healthcare, API, Education, Food & Beverage, Fintech, InsurTech, IoT, DTC, AI & ML
• Stages: Late Stage
• Minimum check size: $10,000,000
• Maximum check size: $30,000,000
• Number of investments: 8
• 3 remarkable investments: Acko, Robosoft, Solara

You can find their website here.

You can send them an email at info@ascentcapital.in.

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