Investors looking to invest in API

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100K - 750K
How Women Invest is a venture capital firm that focuses on identifying, investing in, and supporting women-led companies. The firm provides access to capital, mentoring, and resources for female entrepreneurs, and works to reform legislation, train executives, and empower women to take a leading...
200K - 2M
KAYA is an early-stage VC fund with roots in CEE, investing in intrepid founders across Europe since 2010. KAYA collects data to help them make informed decisions and track the progress of their investments. They also provide advisory services to their portfolio companies, helping them to naviga...
2M - 10M
Peninsular Capital is a private equity firm founded in 2015 and headquartered in Paris, France. The firm specializes in investments in companies operating in the European market, with a focus on small-cap companies. It seeks to invest in high-growth potential companies and works with owners, ten...
100K - 1M
TechOne VC is a venture capital firm that invests in innovative tech startups founded by visionary entrepreneurs with the goal of solving global problems to deliver superior returns for its investors. The firm focuses on identifying and investing in early-stage startups with the potential for gl...
1M - 10M
Swisscom Ventures is the corporate venture capital arm of Swisscom in Switzerland that specializes in early stage tech investments. Founded in 2007, the firm has invested in a number of tech startups and projects, primarily in the eHealth, AI, and life science sectors. Swisscom Ventures is also ...
3M - 10M
Alpha Partners is a growth and expansion stage private equity firm that specializes in providing capital to technology companies. They focus on providing funding for both early-stage startups and established technology companies who are looking to grow and expand their businesses. Their team of ...
2M - 15M
Augmentum Capital is a venture capital firm founded in 2017 that invests in fast-growing fintech businesses that are disrupting the financial services industry. They focus on early to growth-stage investments in the UK and Europe, and have made investments in a range of companies, from early-sta...
50K - 1M
Axial Capital is an investment and corporate finance house providing private equity and venture capital financing, pre-IPO investment, and public listings. They specialize in providing support to companies in the early stages of growth, helping to unlock their potential and maximize their shareh...
100K - 2M
Venture Catalysts is an integrated incubator that offers funding, mentorship, and network. It provides investment of up to $2 million per startup, with a focus on early stage startups. The program offers a range of services and resources, including access to mentors, investors, and industry expe...
500K - 2M
SuperSeed is an accelerator program that helps ambitious B2B software founders build and launch their businesses. SuperSeed provides startup capital, mentorship, and guidance to help founders succeed. The program typically lasts 6-12 months and includes a variety of activities such as workshops,...
200K - 3M
Pleiade Venture is a French venture capital company founded in 1999. They support innovative companies from all sectors, except biotech, and invest in the information technology, digital media, finance, and health and wellness industries. They have a portfolio of 38 companies and are supported b...
25K - 500K
Bigspace Investments is a venture capital investment firm that specializes in early stage investments in space technology and space-related industries. The firm was founded in 2018 and is based in London, United Kingdom. It focuses on investments in space-related high-tech startups, and works cl...
500K - 2M
Proeza Ventures is an early-stage venture capital firm focused exclusively on investing in the mobility space. Founded in 2019, the firm is based in Monterrey, Mexico, and Houston, Texas and invests in startups in Latin America in the industrial tech, smart components, new vehicles, MaaS, and di...
50K - 1M
Randev Ventures is a private investment body of the Randev Family Office with presence in India and the United Arab Emirates. Their focus is on value investing in early-stage startups across India, Southeast Asia, and the United States. They also provide services such as domestic arbitration, su...
1K - 100M
Pipe is a global trading platform for recurring revenue streams. It connects companies to institutional investors, allowing them to trade in real-time. The platform provides users with the tools and capabilities to manage their investments, including the ability to view market data, analyze tren...
8K - 50K
Pitch Venture Capital (Pitch VC) is an emerging venture capital fund that invests in pre-seed stage founders and their startups. The company is dedicated to helping founders build successful businesses and products through their unique fund structure, which allows for both cash and non-cash inve...
1M - 8M
Project A is an international venture capital firm that specializes in early-stage investments. Founded in 2013, they have provided investment capital and advice to over 100 companies across a wide range of industries, such as e-commerce, software, and consumer internet. They pride themselves on...
500K - 2M
Momenta is a venture capital and growth firm focused on accelerating digital innovation in the industrial space. They offer integrated advisory services and executive search, as well as venture capital and growth strategies. Momenta also provides digital industry news and analysis to help organi...
50K - 200K
Marigold Capital is a management consulting firm founded in 2010 and based in Toronto, Canada. Marigold offers strategic consulting and fund management in the private-market impact investing space, with a focus on social and environmental impact. They specialize in working with overlooked, under...
10M - 100M
Vulcan Capital is the multibillion-dollar investment arm of Vulcan Inc., the company founded by Microsoft co-founder Paul Allen. The company focuses on investing in both public and private companies, providing them with capital, resources, and expertise in order to drive growth and success. They...
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Fundraising for API:

The investment thesis for API software startups is centered around the scalability and high growth potential of these businesses. APIs (Application Programming Interfaces) allow different software systems to communicate and exchange data, making them a crucial component of modern software infrastructure. This has created a demand for specialized companies that can provide robust and reliable API solutions.

There are several categories within the API software industry, including:

  • Infrastructure APIs, which provide core services such as authentication and payment processing
  • Data APIs, which provide access to specific data sets such as real estate or financial information
  • Integration APIs, which allow different software systems to integrate with each other
  • B2B APIs, which allow businesses to share data and collaborate more effectively.

Some of the biggest players in each of these categories include companies such as Twilio (Infrastructure APIs), Plaid (Data APIs), Zapier (Integration APIs), Segment, Algolia, and Clearbit (B2B APIs).

One of the main benefits of API software startups is their unit economics, which are often highly favorable compared to other software businesses. This is due to the recurring revenue model that most API businesses employ, where customers pay a monthly or yearly fee for access to the API. This provides a predictable and steady stream of revenue, making the business model attractive to investors.