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Developer APIs Startups

Updated July 2026

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

Explore 419 recently funded developer apis companies with verified founder contact information and fundraising data.

Total Companies
419
Total Funding
$619.6M
Avg Funding
$24.8M
Global Reach
6
countries

Top Cities for Developer APIs

Prague
Toronto
Herndon
New York
San Francisco
Dover

Recently Funded Companies

Export
Prague, Czech Republic

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

$3.0M raised
Jan 2022

Founder Contacts

30,000+ 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

30,000+ verified contacts

Herndon, United States

Revenium Control Costs Optimize your spending.

$13.5M raised
Nov 2025

Founder Contacts

30,000+ 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

30,000+ 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

30,000+ 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

30,000+ verified contacts

San Francisco, United States

Stytch improves security and user experience with passwordless authentication.

$90.0M raised
Nov 2021

Founder Contacts

30,000+ 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

30,000+ 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

30,000+ 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

30,000+ 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

30,000+ verified contacts

Olonne-sur-mer, France

Filiz is a software firm offering ERP solutions, contract management, billing, digital forms, and dashboards.

$6.9M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Performance & availability monitoring for the cloud apps your SaaS depends on

$4.0M raised
Nov 2022

Founder Contacts

30,000+ verified contacts

San Mateo, United States

Checkbook provides a single API to enables business to send payments at scale. Payments can go over any rail. No payee enrollment required

$10.0M raised
Nov 2021

Founder Contacts

30,000+ verified contacts

San Mateo, United States

Human API is a real-time health data network that gives consumers a simple way to view and share their health data from everywhere.

Nov 2021

Founder Contacts

30,000+ verified contacts

San Francisco, United States

AirOps enables businesses to build AI-powered content workflows combining multiple language models with brand data for scalable growth.

$40.0M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Boston, United States

Huwise is a company that provides a SaaS-based data product marketplace platform for managing and sharing data.

$25.0M raised
Jan 2022

Founder Contacts

30,000+ verified contacts

San Francisco, United States

LlamaIndex enables enterprises to build AI Knowledge Assistants, improving data management, utilization, and enterprise intelligence.

$1.0M raised
Oct 2025

Founder Contacts

30,000+ verified contacts

Cambridge, United States

Solo.io delivers cloud-native API and service mesh solutions, built on Istio and Envoy, to secure and scale apps across any environment.

$135.0M raised
Oct 2021

Founder Contacts

30,000+ verified contacts

Espoo, Finland

Effortless, secure Open Banking access. One API to connect to business & personal accounts across 29 European countries.

$587K raised
Oct 2022

Founder Contacts

30,000+ verified contacts

Madrid, Spain

Enhance data integrity and traceability with certified evidence on blockchain, ensuring the trust and transparency your business need

$1.6M raised
Oct 2021

Founder Contacts

30,000+ verified contacts

San Jose, United States

Synqly is an Integration-as-a-Service Platform that provides a cybersecurity integration ecosystem with AI-enabled integrations.

$4.0M raised
Oct 2023

Founder Contacts

30,000+ verified contacts

Miami, United States

A Google certified CMP. Get, centralize and use users consents.

$440K raised
Oct 2021

Founder Contacts

30,000+ verified contacts

Orlando, United States

Rethinking the way that Identities and Security are integrated, protected and exposed

$350K raised
Oct 2022

Founder Contacts

30,000+ verified contacts

San Diego, United States

GoShare is an on-demand delivery & logistics platform that connects businesses with a nationwide network of trusted delivery professionals.

$3.8M raised
Oct 2021

Founder Contacts

30,000+ verified contacts

Showing 376 to 400 of 419 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 419 developer apis companies tracked in the VCBacked database.

Average Funding
$24.8M
Total Funding Tracked
$619.6M
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Developer APIs

1.San Francisco
7 companies$356.0M
2.Boston
2 companies$65.0M
3.San Mateo
2 companies$10.0M
4.Prague
1 companies$3.0M
5.Toronto
1 companies$750K

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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419 Developer APIs Startups (2026) — Recently Funded Companies, Investors & Rounds | VCBacked