Skip to main content

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
$107.4M
Avg Funding
$4.3M
Global Reach
7
countries

Top Cities for Developer APIs

San Francisco
Oakland
Menlo Park
Tel Aviv
London
Kiel

Recently Funded Companies

Export
San Francisco, United States

We build APIs to bring digital humans to life

$2.0M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Oakland, United States

Zero Trust Data Protection Platform

$2.5M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Menlo Park, United States

WireMock is an API productivity platform that enables developers to mock APIs for use in unit, integration development, and testing.

$6.5M raised
May 2023

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel

Visual Layer is a Tel Aviv based startup providing visual data management platform that scales to billion images and videos.

$7.0M raised
May 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Bring your entire tech stack together in one place, get meaningful recommendations on how to hit your targets.

$5.0M raised
May 2023

Founder Contacts

41,000+ verified contacts

Kiel, Germany

Hanko builds open-source user authentication and passkey infrastructure for developers

$1.3M raised
May 2023

Founder Contacts

41,000+ verified contacts

Houston, United States

Brassica is a financial technology company that develops an investment infrastructure for private securities and digital assets.

$8.0M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Axle Labs is an insurance data open platform that helps to link policies and verify and monitor ongoing insurance coverage.

$4.0M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Mercoa is a bill pay and accounts payable API for B2B fintech.

$500K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Mirio allows you to create and share personalized demo apps and sandboxes so buyers and developers can experience the value of your product.

$500K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Rosettic tracks your cloud usage down to the individual API invocation and database row.

$500K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Help global companies comply with local invoicing requirements

$1.7M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Evanston, United States

Coast is an IT company that offers customization and exclusive links for each prospect.

$2.1M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

New York, United States

Fastgen is a low-code API and workflow builder with a drag-and-drop interface to create backends and automations.

$500K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

PoplarML enables the deployment of production-ready, scalable ML systems.

$500K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Wilmington, United States

CodeParrot converts Design to code. Get production ready UI components from Design files, Screenshot to Code.

$500K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Semantic Finance provides a real-time AI-powered news insights API for unpredicted events that affect the financial markets.

$500K raised
Apr 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Satsuma is a reliable blockchain indexing service for web3 engineering teams.

$5.0M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Besiktas, Turkey

Wiro.ai brings machine learning easily accessible to all in the cloud.

$5.0M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Boulder, United States

Dylibso provides software, devtools, and applications to assist in the deployment of WebAssembly.

$5.0M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

New York, United States

Opkit is a Y Combinator-backed startup building AI phone calls for the healthcare industry.

$1.0M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Speedscale allows users to stress test cloud services with real-world scenarios.

$9.0M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Metomic is the human-centric data security software for SaaS, GenAI and Cloud

$18.9M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Valencia, Spain

Voicemod is a voice-changing software for gamers, content creators, and vtubers.

$14.5M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Paris, France

Blobr is a SaaS company that offers API portal for internal teams, partners and customers.

$5.4M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Showing 376 to 400 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
$4.3M
Total Funding Tracked
$107.4M
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for Developer APIs

1.San Francisco
7 companies$9.5M
2.London
2 companies$23.9M
3.Atlanta
2 companies$13.0M
4.New York
2 companies$1.5M
5.Oakland
1 companies$2.5M

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

511 Developer APIs Startups (2026) — Recently Funded — Page 16 | VCBacked