Skip to main content

Developer APIs Startups

Updated October 2026

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

Explore 519 recently funded developer apis companies with verified founder contact information and fundraising data.

Total Companies
519
Total Funding
$328.1M
Avg Funding
$13.1M
Global Reach
6
countries

Top Cities for Developer APIs

Los Angeles
London
San Francisco
Oslo
Paris
Santa Clara

Recently Funded Companies

Export
Los Angeles, United States

Oda aggregates real estate data from listing services and government records into a unified API.

Apr 2024

Founder Contacts

41,000+ verified contacts

London, United Kingdom

SaaS integration platform for SaaS companies. Deliver powerful integrations and workflows direct to users from within your SaaS application.

$7.2M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Fidel API is a global financial infrastructure platform, providing tools to build powerful, real-time products on top of payment cards.

$65.1M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Appwrite is a secure end-to-end BaaS for Web, Mobile, and Flutter developers

$27.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Oslo, Norway

Verified specializes in providing services for electronic signing, identification, anti-money laundering and API integration solutions.

$34.0M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Kable helps developers to integrate usage-based billing, invoicing, analytics, and authentication functions to their API products.

$2.6M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Paris, France

Powens is a platform that integrates Open Finance and Embedded Banking for businesses.

$34.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

StableBrowse provides browser infrastructure and tools that let AI agents navigate and automate workflows on dynamic websites.

$500K raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Shrimpy is the most trusted way to trade on crypto exchanges. APIs for exchange management, trade execution, and real-time data collection.

$312K raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Parallel develops a suite of agents and tool APIs for building AI that accesses and utilizes the open web.

$100.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Dallas, United States

The unified API for open banking data and enrichment

$2.6M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Youtility allows you to manage all your home finances from a single place.

Apr 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Origin is a software development company that offers a platform to software development life cycle.

$1.5M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Markable Creators is the leading AI visual discovery shopping engine that empowers influencers with their own social shops.

Apr 2025

Founder Contacts

41,000+ verified contacts

Paris, France

Acses is a startup with the common purpose of assisting businesses in simplifying and optimizing their customer journey.

$1.3M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Glide is a no-code app development platform that helps businesses build custom, AI-based apps without coding.

Apr 2022

Founder Contacts

41,000+ verified contacts

Philadelphia, United States

WEBBOXES is an API marketplace for residential mortgage.

Apr 2022

Founder Contacts

41,000+ verified contacts

Salt Lake City, United States

alphaMountain offers domain and IP intelligence feeds for cyber protection and investigational platforms.

$2.7M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Protecting enterprise applications, APIs, and AI from attacks, abuse, and fraud while enabling rapid, safe agentic AI access.

Apr 2023

Founder Contacts

41,000+ verified contacts

New York, United States

Transpose is a Web3 data and infrastructure startup.

$3.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

BlockApps is making digital ownership real through the development of the STRATO Mercata Blockchain Protocol and Marketplace.

$41.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

New York, United States

Source enables product engineers and clinicians to collaborate on building healthcare experiences that place the patient.

$3.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Houston, United States

Chekkit Technologies develops the fabric for end-2-end traceability for the food and drug supply chain tracking, leveraging the blockchain.

Apr 2023

Founder Contacts

41,000+ verified contacts

Rolle, Switzerland

Blockchain based game platform

$672K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Zagreb, Croatia

Recommend is a market context company that makes markets queryable in real time for commercial teams and AI agents.

$1.5M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Showing 151 to 175 of 519 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 519 developer apis companies tracked in the VCBacked database.

Average Funding
$13.1M
Total Funding Tracked
$328.1M
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Developer APIs

1.San Francisco
4 companies$29.0M
2.London
3 companies$72.3M
3.New York
3 companies$6.0M
4.Los Angeles
2 companies$2.6M
5.Paris
2 companies$35.4M

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.

Ready to Connect with Developer APIs Startups?

Perfect for: B2B sales teams targeting developer apis companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked