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Developer APIs Startups

Updated August 2026

Companies in the developer apis sector developing innovative solutions and technologies.

Explore 511 recently funded developer apis companies with verified founder contact information and fundraising data.

Total Companies
511
Total Funding
$535.6M
Avg Funding
$21.4M
Global Reach
7
countries

Top Cities for Developer APIs

San Francisco
Melbourne
London
Boston
Amsterdam
Toronto

Recently Funded Companies

Export
San Francisco, United States

Flexpa allows digital health apps to connect to new patient access APIs.

$126K raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

KYC, KYB, AML and fraud orchestration platform. 350+ data sources, one API. Book a demo at frankieone.com/book-a-demo

$15.3M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Alchemy is a developer platform that helps companies to build reliable decentralized applications.

Nov 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

SearchLand is a proptech that lets property developers and investors find potential sites and contact landowners directly via the platform.

$2.8M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Boston, United States

AdeptID is the developer of machine-learning-powered talent matching software to support hidden talent in the workforce.

Jan 2024

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

Citeel develops Panthera, a modular zero-trust cybersecurity system securing critical infrastructure and data

$1.2M raised
Jan 2024

Founder Contacts

41,000+ verified contacts

Toronto, Canada

Buf is building tools to help companies completely change the way they work with APIs throughout their lifecycle.

$68.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Boston, United States

Simbo AI, is providing Enterprise LLM AI platform for businesses for automation without human intervention using Symbolic RAG architecture.

Jan 2023

Founder Contacts

41,000+ verified contacts

Oslo, Norway

Enode is accelerating the transition to a sustainable energy system by connecting and optimizing the world’s energy devices.

$15.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Seattle, United States

AgentRouter provides an API routing platform that lets AI agents discover, pay for, and execute third-party APIs.

Jan 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Makini is One API for All industrial enterprise integrations

$350K raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Prague, Czech Republic

Superface is an IT firm offering LLM powered work automation agent for SMBs.

$3.0M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

San Mateo, United States

The omnichannel AI agent platform for delightful customer service.

Jan 2022

Founder Contacts

41,000+ verified contacts

Wilmington, United States

Silverhand specializes in providing open-source technology solutions.

$2.5M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Toronto, Canada

One API for Every crypto integration. Vezgo, a Crypto SaaS API, helps fintechs onboard Web3 users faster and easier.

$750K raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Herndon, United States

Revenium Control Costs Optimize your spending.

$13.5M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Wyng is a privacy-first personalization platform for brands powered by a zero-party data API and privacy by design principles.

$622K raised
Nov 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Kong is a cloud-native platform that powers API-led connectivity for developer productivity, automating security, and microservices.

$175.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Dover, United States

Jump AI builds custom integrations for any API and creates the specific capabilities that customers need.

Nov 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Stytch improves security and user experience with passwordless authentication.

$90.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Boston, United States

Mabl is an intelligent test automation provider that maintains tests and identifies regressions for quality engineering.

$40.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

San Francisco, United States

People Data Labs is a software firm offering compliant data and their b2b solutions.

$45.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

New York, United States

Ribbon Health is a predictive analytics and data platform for the healthcare industry.

$43.5M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Mountain View, United States

MadKudu is a predictive lead-scoring solution built exclusively for high-volume B2B SaaS companies to help them accelerate growth.

$18.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

MonkeyLearn is a text analysis platform with machine learning to automate business workflows and save hours of manual data processing.

$1.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Showing 451 to 475 of 511 companies

About the Developer APIs Startup Ecosystem

The developer apis sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Developer APIs

Developer APIs companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The developer apis sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Developer APIs Funding Breakdown

Here is how funding is distributed among the 511 developer apis companies tracked in the VCBacked database.

Average Funding
$21.4M
Total Funding Tracked
$535.6M
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for Developer APIs

1.San Francisco
7 companies$311.5M
2.Boston
3 companies$40.0M
3.Toronto
2 companies$68.8M
4.New York
2 companies$44.1M
5.Melbourne
1 companies$15.3M

Related Industries

Companies in the developer apis sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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