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Seed Developer APIs Companies

Explore 252 developer apis startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
252
Total Funding
$148.1M
Avg Funding
$5.9M
Cities
16

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Chicago, United States
$1.0M
raised

Device management infrastructure for platforms, MSPs and IT teams. Describe what should be true. Smplify keeps it true.

Oct 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Minneapolis, United States
$27.0M
raised

Slingshot Insurance develops an AI-powered insurance infrastructure platform designed to support embedded insurance programs.

Oct 2026
Seed

Founder Contacts

41,000+ verified contacts

Wilmington, United States
$9.0M
raised

context.dev provides APIs for web scraping, brand data, company enrichment, and structured data extraction for AI applications.

Oct 2026
Seed

Founder Contacts

41,000+ verified contacts

Phoenix, United States
$6.0M
raised

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

Oct 2026
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$16.0M
raised

API-first global payments, enterprise-grade compliance and real-time settlements, powered by stablecoin technology.

Oct 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$3.0M
raised

Self-Driving CI: AI-native GitHub Actions runners with agents that continuously optimize your builds.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$23.1M
raised

Nomos is a full-stack energy company that enables brands to offer embedded energy products.

Sep 2026
Seed

Founder Contacts

41,000+ verified contacts

Austin, United States
$14.8M
raised

Scaffold is a data integration and automation platform for specialty trade contractors and suppliers in residential construction.

Sep 2026
Seed

Founder Contacts

41,000+ verified contacts

Austin, United States
$14.8M
raised

Scaffold is a data integration and automation platform for specialty trade contractors and suppliers in residential construction.

Sep 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Experiential Labs provides an open-source AI gateway that unifies cloud models, self-hosted hardware, and custom API keys.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$500K
raised

GitCafe provides a collaborative code hosting and review platform with stacked pull requests, GitHub synchronization, and a developer CLI.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Speko is an AI developer tools company that develops a voice AI gateway platform for building and deploying conversational AI agents.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Zug, Switzerland
$1.8M
raised

Zerolook provides an API that predicts flight prices and itineraries for travel search.

Aug 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Sheffield, United Kingdom
$778K
raised

Kinematic Trees develops modular robotics software and cloud tools for building and deploying robot-agnostic applications.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$7.0M
raised

Sancho is a robotics engineering company building autonomous manipulators to streamline physical workflows and factory operations.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

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41,000+ verified emails
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City Of London, United Kingdom
$1.0M
raised

UK product studio building a focused portfolio of software works

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$4.3M
raised

Orthogonal develops medical device software enabling connected healthcare solutions and improved patient outcomes.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$4.3M
raised

Orthogonal develops medical device software enabling connected healthcare solutions and improved patient outcomes.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Strathaven, United Kingdom

Chert builds an API platform for AI-powered messaging agents and sales outreach on iMessage and other direct messaging channels.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Santa Monica, United States

Keyframe's interactive video models turn agents into lifelike video calls.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
No credit card required
New York, United States
$6.3M
raised

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

May 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

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

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Ljubljana, Slovenia
$1.5M
raised

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

May 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$3.8M
raised

Astrada is a software company that provides financial infrastructure, payments, and automation services.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

StableBrowse provides browser infrastructure and tools that let AI agents navigate and automate workflows on dynamic websites.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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