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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
$234.7M
Avg Funding
$9.4M
Global Reach
6
countries

Top Cities for Developer APIs

Boston
Huixquilucan
San Francisco
Wilmington
London
Waterloo

Recently Funded Companies

Export
Boston, United States

Use your favorite apps and tools with anyone in the Metaverse!

$280K raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Huixquilucan, Mexico

The Robin for the Batman, but in tech innovation

$650K raised
Mar 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Free & Open-Source Alternative to Postman.

Mar 2023

Founder Contacts

41,000+ verified contacts

Wilmington, United States

Convoy is an online gateway that sends, receives, and manages webhooks events.

Mar 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Apollo GraphQL helps developers build better software with a declarative, graph-based approach to API orchestration.

Mar 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

AI-native payments infrastructure. Autonomous agents handle onboarding, disputes, compliance, and monitoring — no dashboards, no ops team

$500K raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Waterloo, Canada

Axelar is a decentralized communication tool that connects blockchain ecosystems, applications, and assets.

$30.0M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Paris, France

Escape - API discovery and API security platform that leverages generative AI to discover and secure all exposed APIs.

$17.9M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Banana is an ML API for developers to run ML workloads from a single line of code, without any learning curve.

$3.4M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Qredo is a platform that provides secure and fast movement of digital assets.

$80.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Derapi is the universal, enterprise-grade API for distributed energy resource (DER) devices.

$7.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Boulder, United States

Credible Data develops context engines for AI-native data experiences, including analysis tools, dashboards, APIs, and agents.

$10.3M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Washington, United States

Prefect is a Python-based orchestration platform that empowers data teams to build resilient, adaptable data pipelines and workflows.

$14.0M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Building open source inference for AI agents.

Feb 2025

Founder Contacts

41,000+ verified contacts

Campinas, Brazil

Neowrk is an application that manages the employee's journey in the various workspaces of corporate offices.

$2.0M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

New York, United States

Archetype is a pricing and billing infrastructure solution for API products.

$3.1M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

s2.dev is a serverless API system providing unlimited, durable, real-time data streams for developers.

$3.9M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Toronto, Canada

General Magic helps legacy software companies become AI native without changing a single line of code.

$7.2M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Paris, France

Specify helps companies manage their brand identity, by collecting, storing, and distributing their design tokens and assets — automatically

$4.5M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Paris, France

Inflow delivers payment solutions that integrate affordability, efficiency, innovation, and tailored service.

Feb 2026

Founder Contacts

41,000+ verified contacts

Paris, France

Linkup is an AI search engine and web integration platform that enables LLMs and AI agents to access web content and premium sources

$10.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Santa Monica, United States

The Unified Developer Platform for Automotive Retail

Feb 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Badge helps businesses to build dynamic experiences in Apple and Google wallets.

$13.8M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

eDRV is a cloud based API platform for electric vehicle charging

$1.2M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Kubecost provides real-time cost visibility and insights for teams using Kubernetes.

$25.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Showing 201 to 225 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
$9.4M
Total Funding Tracked
$234.7M
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Developer APIs

1.San Francisco
9 companies$54.3M
2.Paris
4 companies$32.4M
3.London
2 companies$80.5M
4.Boston
1 companies$280K
5.Huixquilucan
1 companies$650K

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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