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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
$297.9M
Avg Funding
$11.9M
Global Reach
7
countries

Top Cities for Developer APIs

San Francisco
Campinas
New York
Toronto
Paris
Santa Monica

Recently Funded Companies

Export
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

Santa Monica, United States

The Unified Developer Platform for Automotive Retail

Feb 2026

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

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

London, United Kingdom

Convertr is an API-first data optimization platform that acts as a firewall. We protect companies against expensive, bloated databases.

Feb 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Lavanda is a leading property technology company and supplier of Lavanda PMS, a property management system for student accommodation.

$7.3M raised
Feb 2022

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

Singapore, Singapore

Boxo is a platform that helps developers turn apps into super apps by integrating lightweight mini-apps into larger host apps.

$7.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland

Adamcares is on a mission to become the European niche market leader – with it's AI medical scribe for nurses.

$222K raised
Feb 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Dojah is an AI powered fraud prevention and KYC Platform to identity for growth, security, and compliance in the businesses.

Feb 2024

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

LAYER Technologies is a one-stop minting and distribution platform for brands backed by Bitcoin via Stacks Blockchain.

$350K raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Boston, United States

Beamable develops a decentralized infrastructure for gaming to add social, commerce, and content management features to their games.

Feb 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Lemony.ai by Uptime Industries, the world’s first ready-to-use B2B edgeAI platform.

$1.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Miami, United States

AccessGrid is an API platform that uses MIFARE technology to issue NFC credentials for mobile devices.

$4.4M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Allie AI is a manufacturing technology company that uses AI co-pilots to maximize factory efficiency and product quality.

$5.2M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Chicago, United States

SlashID synchronizes user directories and integrates backend, and frontend identity seamlessly.

$1.8M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

LangChain is a platform that provides open-source frameworks and tools for engineering and deploying language model agents.

$125.0M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Reducto is an AI-driven API that specializes in converting unstructured documents like PDFs and images into structured data.

$75.0M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Showing 226 to 250 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
$11.9M
Total Funding Tracked
$297.9M
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for Developer APIs

1.San Francisco
9 companies$249.1M
2.Paris
3 companies$14.5M
3.New York
2 companies$4.1M
4.London
2 companies$7.3M
5.Campinas
1 companies$2.0M

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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519 Developer APIs Startups (2026) — Recently Funded — Page 10 | VCBacked