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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
$516.5M
Avg Funding
$20.7M
Global Reach
8
countries

Top Cities for Developer APIs

Santa Monica
Dublin
Auckland
San Francisco
Vinhedo
Miami Beach

Recently Funded Companies

Export
Santa Monica, United States

Observable Space provides sectors of the space industry, including commercial, science, education, and government users.

$90.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Dublin, Ireland

Fonoa s a tax automation platform that utilizes AI to track tax rules, automate calculations, and maintain compliance.

$110.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Auckland, New Zealand

Supporting all Polkadot blockchain developers build the web3 future by providing key infrastructure and API services..

$10.0M raised
May 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Aviator is a software provider that provides assistance towards workflows and PR's.

May 2022

Founder Contacts

41,000+ verified contacts

Vinhedo, Brazil

Blockchain-based end-to-end commodities traceability platform, ensuring more transparency, safety, and sustainability in the value chain.

May 2025

Founder Contacts

41,000+ verified contacts

Miami Beach, United States

Airstack is an artificial intelligence-powered platform that allows on-chain data across projects and blockchains.

$4.0M raised
May 2024

Founder Contacts

41,000+ verified contacts

San Rafael, United States

Bright Security is an AI -powered application security platform that integrates application security into SDLC.

$5.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Salt Lake City, United States

Superpowered AI offers API for retrieval augmented generation to connect LLMs to data and get accurate responses with citations.

$500K raised
May 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Exa offers an AI-centered search engine tailored for automated systems and applications.

$85.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Eisen is a compliance operations platform that helps financial institutions manage escheatment, disbursement, and 1099 reporting.

$10.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Benji is the modern API for loyalty, enabling instant connections and transactions with the world's leading rewards programs.

$6.3M raised
May 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Zibra Labs provides cloud-based high-performance compute clusters and APIs for large-scale AI and quant workloads.

$500K raised
May 2026

Founder Contacts

41,000+ verified contacts

Boston, United States

Tomorrow.io is a weather technology company offering real-time forecasting services to predict and respond to climate-related threats.

$35.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

St. Petersburg, United States

Mirror your dreams. All-in-one game engine.

$2.3M raised
May 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Datapane is a Python framework for developing data science documents for companies, clients, or communities.

$6.2M raised
May 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

The integration platform built for developers

$20.0M raised
May 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Checkr is a software company that provides background screening and workforce monitoring services for businesses.

May 2025

Founder Contacts

41,000+ verified contacts

Ljubljana, Slovenia

API provider, B2B SaaS - Single integration cloud platform for global invoicing, e-invoicing & fiscalization compliance.

$1.5M raised
May 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Turnkey is a crypto wallet infrastructure company that enables embedded wallets and automates onchain transactions through APIs.

$12.5M raised
May 2026

Founder Contacts

41,000+ verified contacts

Dallas, United States

Bestow is a life insurance SaaS company that utilizes advanced technology and data solutions for the insurance sector.

$70.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Austin, United States

Edlink's unified API provides two-way connections for edtech companies to tackle challenges like single-sign-on (SSO) and rostering.

$2.0M raised
May 2022

Founder Contacts

41,000+ verified contacts

New York, United States

Cinder | Responsible AI, Trust & Safety, and Data Labeling At Scale

May 2026

Founder Contacts

41,000+ verified contacts

Miami, United States

Dapta is the fastest way for SMBs to build AI voice and text agents with performance driven focus

May 2025

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

We are the growth engine of travel, providing financial infrastructure for the hospitality industry

$5.7M raised
May 2022

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Moralis is a developer of a web3 development platform for developers to build and launch apps, games, and NFTs cross-chain.

$40.0M raised
May 2022

Founder Contacts

41,000+ verified contacts

Showing 126 to 150 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
$20.7M
Total Funding Tracked
$516.5M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Developer APIs

1.San Francisco
5 companies$105.5M
2.New York
4 companies$28.8M
3.Santa Monica
1 companies$90.0M
4.Dublin
1 companies$110.0M
5.Auckland
1 companies$10.0M

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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