Investors looking to invest in API

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Cabra VC is a European venture capital firm focused on early stage startups in the USA and India. They provide seed and Series A financing to founders around the world, and have offices in London, Berlin and Lisbon. Cabra focuses on technology-driven companies across all sectors, with a particul...
200K - 500K
Capital Energy Quantum is a corporate venture capital arm of Capital Energy SLU, based in Madrid, Spain. It was founded in 2020 and focuses on investing in early-stage companies in the energy and cleantech sectors. It provides a full range of services, including venture capital, advisory service...
500K - 1M
Signature Ventures is an early-stage venture capital fund that focuses on investing in blockchain, distributed ledger technology, and Web3 technology. Founded in 2019, Signature Ventures is based in Aying, Germany and looks to invest in companies operating in the blockchain and distributed ledge...
100K - 2M
Skystar Capital is a venture capital firm based in Jakarta, Indonesia, founded in 2014. The firm specializes in investing in early-stage technology startups across Southeast Asia. Skystar Capital has invested in more than 50 companies to date, including Tokopedia, Gojek, Blibli, and Traveloka. S...
750K - 2M
Space Capital is an early-stage venture capital fund that invests in space technology stacks. The fund is focused on unlocking the value in space technology and building the infrastructure to enable a new era of space exploration. Space Capital is based in New York City and is managed by an expe...
50K - 200K
Startupwiseguys is a venture capital and accelerator firm that specializes in helping startups grow and scale. They provide coaching and mentorship for founders, and invest in early stage companies in the technology, media, and healthcare sectors. They have offices in Estonia, Latvia, Lithuania,...
4M - 15M
Telstra Ventures is a venture capital firm that invests in early stage startups in the telecommunications, media, and technology sectors. The firm looks to invest in companies that have the potential to disrupt their respective industries, and to provide the necessary resources to help the compa...
200K - 600K
TS Ventures is a venture capital firm based in Bergisch Gladbach, Germany. They invest in early-stage and late-stage companies harnessing information growth and computing power to change the world. They have a team of experienced professionals who are committed to helping companies succeed. They...
100K - 700K
Ulixes Capital Partners is an Italian venture capital firm that specializes in investing in early-stage startups and providing them with strategic support and financial resources. The firm focuses on investments in the technology, media, and entertainment sectors, with a particular focus on digi...
1M - 10M
Vertex Ventures is a global network of venture capital and private equity firms, with affiliate companies in Silicon Valley, China, Israel, Southeast Asia and India. The firm focuses on high-growth start-ups and provides early-stage capital and operational support to help these companies grow. V...
500K - 1M
StartFast Ventures is a venture capital firm that focuses on helping entrepreneurs build and launch companies in the Central New York region. They invest in seed and Series A stage companies, and provide mentorship and resources to help their portfolio companies succeed. They also work with othe...
300K - 1M
Engineering Capital is a venture capital firm that specializes in investing in early-stage technology companies. The firm works with entrepreneurs who have technical insights and works with them to build successful businesses. Engineering Capital has offices in McLean, VA, Richmond, VA, Dallas, ...
150K - 2M
500 Startups is a global venture capital seed fund with a network of venture capital, corporate, and startup programs. It is based in Silicon Valley and has offices in over 50 countries. The company provides seed investments to startups, runs accelerator programs, provides venture capital educat...
300K - 1M
Redwood Ventures is a venture capital firm focused on early-stage technology startups. They provide capital, expertise, and resources to accelerate startups and help them reach their full potential. They invest in the most promising founders and companies, and specialize in helping them reach th...
500K - 1M
Alpaca VC is a seed-stage venture capital firm that invests in the intersections of the digital and physical worlds. It focuses on early-stage tech startups in the e-commerce, logistics, digital media, IoT and AI spaces. The firm's core values are innovation, collaboration, and helping entrepren...
200K - 1M
Axeleo is a leading Enterprise Technology acceleration platform backed by a partnership of over 60 entrepreneurs and executives. The company is focused on driving business growth and leveraging technology to help startups succeed. Axeleo offers a range of services, such as venture capital, accel...
500K - 1M
Prefcap is a growth equity firm based in London that provides capital to technology companies to accelerate their business growth. Founded in 2019, Prefcap offers passive investments and is fast to deploy funding. The company also offers automated analysis, advising, and modeling services, as we...
750K - 1M
Urban Innovation Fund is a venture capital firm that provides seed capital and regulatory support to entrepreneurs solving urban challenges. Founded in 2016, the firm is based in San Francisco, California and specializes in investments in early-stage startups. Urban Innovation Fund focuses on co...
100K - 1M
GoAhead Ventures is an early-stage venture capital fund based in Silicon Valley. Founded in 2007, the firm focuses on investments in data-driven companies in the Artificial Intelligence and Machine Learning space. They look to partner with founders who are leveraging cutting-edge technology to c...
100K - 1M
Moonfire Ventures is an early-stage venture capital firm based in Europe, focused on investing in technology startups with the potential to become world-leading companies. We partner with exceptional entrepreneurs, helping them build great companies through our extensive network of tech and busi...
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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.