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Series A Developer APIs Companies

Explore 100 developer apis startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
100
Total Funding
$398.3M
Avg Funding
$15.9M
Cities
15

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San Francisco, United States
$24.5M
raised

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

Apr 2025
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$20.0M
raised

Salsa offers a payroll infrastructure platform that allows businesses to lauch embedded payroll products quickly and efficiently.

Apr 2025
Series A

Founder Contacts

30,000+ verified contacts

New York, United States
$9.0M
raised

Start with an API spec. Generate SDKs in multiple languages and API documentation tailored to your brand.

Apr 2025
Series A

Founder Contacts

30,000+ verified contacts

Miami, United States
$7.5M
raised

WunderGraph is a next generation BFF framework designed to optimize frontend, fullstack, and backend developer workflows

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

New York, United States
$13.0M
raised

CoverForce is a commercial insurance tech company offering a platform to quote, pay, and bind policies, connecting users.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Wilmington, United States
$14.0M
raised

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

Feb 2025
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$5.0M
raised

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

Feb 2025
Series A

Founder Contacts

30,000+ verified contacts

Istanbul, Turkey
$18.0M
raised

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

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

Tel Aviv, Israel
$17.5M
raised

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

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

New York, United States
$25.0M
raised

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

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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San Francisco, United States
$18.0M
raised

Resend is an email API for developers.

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$7.5M
raised

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

Nov 2024
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$15.0M
raised

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

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$8.0M
raised

The Universal Point of Sale API

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

Brooklyn, United States
$8.1M
raised

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

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Boston, United States
$12.0M
raised

Herald builds digital infrastructure for commercial insurance.

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

Chatsworth, United States
$27.0M
raised

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

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

New York, United States

EMTECH is a fintech company that modernizes central banks for financial inclusion and resilience.

Sep 2024
Series A

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$4.4M
raised

Health services, insurers, and researchers use Thryve's wearable API to access data from 300+ wearables, medical devices, and other sources.

Aug 2024
Series A

Founder Contacts

30,000+ verified contacts

Palo Alto, United States
$100.8M
raised

DevRev offers a cloud-based solution for both customer support and software development.

Aug 2024
Series A

Founder Contacts

30,000+ verified contacts

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Get verified contact info for decision-makers at 100 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
New York, United States
$8.0M
raised

Shaped is a software design firm that excels in developing APIs for better content discovery, social feeds, and customer communication.

Jul 2024
Series A

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$12.0M
raised

Social+ is a software company that provides in-app social and community features to grow app engagement, retention and revenues.

Jun 2024
Series A

Founder Contacts

30,000+ verified contacts

Tallahassee, United States
$7.5M
raised

Switchboard allows developers to publish data on-chain by creating data feeds from API.

May 2024
Series A

Founder Contacts

30,000+ verified contacts

Beaverton, United States
$6.5M
raised

The Fastest Way to Collect Verified Insurance Information

Oct 2023
Series A

Founder Contacts

30,000+ verified contacts

Woodland Hills, United States
$10.0M
raised

Xano provides a scalable backend, database, ready-to-use API, and a No Code business logic builder to transform data to and from any source.

Oct 2023
Series A

Founder Contacts

30,000+ verified contacts

Showing 51 to 75 of 100 companies

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100 Developer APIs Series A Startups (August 2026) — Page 3 | VCBacked