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
$241.1M
Avg Funding
$9.6M
Global Reach
8
countries

Top Cities for Developer APIs

San Francisco
Wilmington
Stockholm
Toronto
Istanbul
Tel Aviv

Recently Funded Companies

Export
San Francisco, United States

Vana focuses on user-owned data and provides tools to create, govern, and earn from AI models.

Feb 2025

Founder Contacts

41,000+ verified contacts

Wilmington, United States

Reservoir is a developer platform that enables next-generation NFT products to be delivered to market.

$14.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Allie AI is an applied AI company that builds co-pilot agents & models for optimization and actuation for industrial groups.

$5.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Open Payments is a PSD2-compliant infrastructure platform that allows users to access diverse banks through a single API.

$3.1M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

Toronto, Canada

Smart audio routing for colocated hybrid/XR meetings and AI agent collaboration.

$703K raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Istanbul, Turkey

Agave Games is a mobile games publishing company that focuses on and specializes in the casual puzzle genre to offer fun gaming experiences.

$18.0M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel

Stigg is a platform that enables SaaS companies to be nimble in their pricing and packaging.

$17.5M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

New York, United States

Stainless is a company that specializes in generating software development kits for APIs.

$25.0M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

New York, United States

Particle is an API platform that allows patients and consumers to share medical information.

$10.0M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Resend is an email API for developers.

$18.0M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Scrapybara creates virtual environments for AI agents, scaling and maintaining remote desktops with API access.

$500K raised
Dec 2024

Founder Contacts

41,000+ verified contacts

London, United Kingdom

FlatPeak is an energy tariff and intelligence platform that enables device optimisation for the lowest cost and carbon energy.

$3.2M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

3-shake is a technology company that provides data analysis, ad tech platforms, security diagnostic, and process automation solutions.

$6.6M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Lyon, France

A unique API connected to the best AI engines and combined with a powerful management platform

$3.1M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Wordware enables users to create and host a complete LLM stack for developing AI applications.

$30.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Apideck enables developers to build integrations through a set of Unified APIs, from Accounting to HRIS integrations.

$7.5M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom

Embedded Finance Platform for SME Businesses

$1.9M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Robust SDKs, Terraform Providers and a toolkit to power REST development at scale.

$15.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

The Universal Point of Sale API

$8.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Paragon is an embedded integration platform for SaaS apps, enabling companies to build products that integrate with the SaaS ecosystem.

$5.5M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

Paccurate is a cartonization API that lowers shipping costs and speeds up shipping.

$8.1M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Boston, United States

Herald builds digital infrastructure for commercial insurance.

$12.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Chatsworth, United States

Monogoto is an API-driven cellular infrastructure-as-a-service enabling IoT connectivity and private LTE/5G networks

$27.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Toronto, Canada

Unified APIs for B2B SaaS

$808K raised
Oct 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Comfy Deploy is a SaaS company that offers production-ready APIs for generative AI applications.

$500K raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Showing 276 to 300 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
$9.6M
Total Funding Tracked
$241.1M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Developer APIs

1.San Francisco
9 companies$84.5M
2.Toronto
2 companies$1.5M
3.New York
2 companies$35.0M
4.Wilmington
1 companies$14.0M
5.Stockholm
1 companies$3.1M

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 12 | VCBacked